Installation and Operation Manual Table of Contents

Heatcraft Smart Controller H-IM-80F July 2017 Part No. 25000601 Replaces H-IM-80E (06-17) Installation and Operation Manual Table of Contents Fe...
Author: Cynthia Foster
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Heatcraft Smart Controller H-IM-80F

July 2017

Part No. 25000601

Replaces H-IM-80E (06-17)

Installation and Operation Manual Table of Contents Features. . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Installation Tips. . . . . . . . . . . . . . . . . . . . . 4 Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Power Supply. . . . . . . . . . . . . . . . . . . . . . 6 Initialization of Smart Controller . . . . . . . . 7 Button Functions. . . . . . . . . . . . . . . . . . . . 7 Programming Smart Controller. . . . . . . . . 8 Monitoring Smart Controller . . . . . . . . . . . 9 Locking Smart Controller . . . . . . . . . . . . 10 Error Codes. . . . . . . . . . . . . . . . . . . . . . . 10 Wiring Error . . . . . . . . . . . . . . . . . . . . . . 11 Alarm Codes. . . . . . . . . . . . . . . . . . . . . . 11 Alarm Buzzer . . . . . . . . . . . . . . . . . . . . . 12 Data Logging . . . . . . . . . . . . . . . . . . . . . 12 Smart Defrost. . . . . . . . . . . . . . . . . . . . . 13 System Defaults. . . . . . . . . . . . . . . . . . . 14 Back Compatibility . . . . . . . . . . . . . . . . . 15 Wiring Diagrams. . . . . . . . . . . . . . . . . 16-23

Heatcraft Smart Controller Features

The Smart Controller performs all the standard Beacon II and QRC functions with the additional benefit of:

a) Remote mounting for easy access b) Remote monitoring and programming c) Controlling a maximum of four completely separate systems

d) Logging data e) Smart Defrost f)

Access via remote Gateway

g) Has buzzer to signal alarms h) Locking keypad

Smart Controller allows complete monitoring and programming of the system. The Controller display has the following buttons: COOLING, DEFROST, PROG REVIEW, MONITOR, ENTER, CLEAR, SETPOINT AND TIME. The normal LCD display will show the programmed box set-point temperature, actual box temperature, the current time of day and the mode (i.e. COOL, DEFROST or OFF). When multiple systems are being controlled, the system number (i.e. SYS 1, SYS 2, SYS 3, SYS 4) will also be displayed on the LCD.

Operational Limits Voltage Range Surrounding Ambient Temp. Range Relative Humidity Controlling Box Temperature Range Box Temperature Differential

18 VAC to 30 VAC 40°F to 100°F 60% to Maximum -30°F to 70°F 2°F

Do not mount the Smart Controller where it will experience heavy vibration, such as near a Walk-in Box door.

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©2017 Heatcraft Worldwide Refrigeration

Heatcraft Smart Controller Features Features of the Smart Controller • Monitoring of the complete refrigeration system. • Programming of a variety of parameters for the optimum control of the refrigeration system.

• The Smart Controller has a Liquid Crystal Display (LCD) which shows: current time, actual box temperature, box temperature set-point and if there is an alarm or fault condition.

• Data Logging. • Smart Defrost to save energy on defrost. • Sounds a buzzer to indicate an Alarm condition.

• Each Smart Controller can control four independent systems with up to 4 evaporators on each system or 2 systems with 8 evaporator boards.

• An RS232 port is provided which allows connection to system via RRC Gateway. (See H-IM-RRC at www.heatcraftrpd.com)

• A Backup battery will maintain the clock settings for 10 years.

• Double E PROM Chip will maintain program settings indefinitely.

• Locking feature to prevent unauthorized access to program settings.

• Can be mounted up to 1000 ft. away from the system being controlled.

Box Set-point Temperature

System Number

Time of Day

Operating Mode Box Temperature

Set-point Slide Bar Defrost Time Set-point Slide Bar

Keys for Interface with System(s)

Systems Selection Bar 3

Installation Tips Installation The Smart Controller should be installed in a location where the large Liquid Crystal Display (LCD) can be viewed easily, yet is secure and vibration free. Because of the LCD screen, the Smart Controller should not be mounted where it will experience temperatures below 40°F or above 100°F.

Terminal Strip

A terminal strip for wiring connections is located on the base of the Smart Controller. To access this terminal strip, pull both halves of the Smart Controller housing apart, while holding top near LCD display. Mounting holes are located in the plastic base.

Alarm Contact

Ground Terminal RS232 Connector

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Wiring Wiring All 24 volt wiring must be run separate from the line voltage wiring. All low voltage wiring must be 18 gauge minimum and must be run separate from high voltage wiring. The maximum distance from the Smart Controller to the master evaporator is 1000 ft. The terminal strip in the Smart Controller is labeled similarly to that of the Beacon II boards. Connect the corresponding terminals to those on the Beacon II board.

For Single Refrigeration System: Connect MULTI OUT 1 from the Smart Controller to the MULTI IN on the Beacon II or QRC board on the Evaporator. Then connect MULTI IN 1 from the Smart Controller to the MULTI OUT on the Beacon board on the evaporator. See typical wiring diagram at the back of these instructions.

For MULTIPLE Independent Refrigeration Systems: For the first system, connect MULTI OUT 1 from the Smart Controller to the MULTI IN on the board on the evaporator in this first system. Then connect MULTI IN 1 from the Smart Controller to the MULTI OUT on the Beacon II or QRC board on the evaporator on this first system. DO NOT disconnect the room sensor from any of the evaporators. See typical wiring diagram at the back of these instructions. For the second system, connect MULTI OUT 2 from the Smart Controller to the MULTI IN on the Beacon II or QRC board on the evaporator in this second system. Then connect MULTI IN 2 from the Smart Controller to the MULTI OUT on the Beacon II or QRC board on the evaporator on this second system. See typical wiring diagram at the back of these instructions.

On systems with multiple evaporators, the Smart Controller must be wired to the master evaporator first. DO NOT disconnect the room sensor from any of the evaporators.

On systems with multiple evaporators the Smart Controller must be wired to the master evaporator first. DO NOT disconnect the Room sensor from any of the evaporators.

SINGLE SYSTEM CONNECTION

DO NOT CONNECT 24V & C BETWEEN EVAPORATORS. The Smart Controller and the evaporators are then connected in a daisy–chain fashion. (See the wiring diagrams in the back of this manual) A minimum 18 gauge wire should be used. All low voltage wiring must be run separate from high voltage wiring.

Smart Controller MULTIPLE SYSTEM CONNECTION M = Master Evaporator S = Slave Evaporator CU = Condensing unit

SYSTEM 1

SmartController Controller Smart

SYSTEM 2

SYSTEM 3

SYSTEM 4

M = Master Evaporator S = Slave Evaporator CU = Condensing unit

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Power Supply Power Supply The Smart Controller 24 V power should come from one of two sources:

1) When the RS-232 port on the Smart Controller is NOT used: • Power typically comes from one evaporator in the Beacon II or QRC system. 24V and COM connections should be wired to the Beacon II or QRC board.

• The evaporator power supply should be floating (not grounded). The Beacon II or QRC evaporator board is grounded through its mounting screws.

• The grounding terminal on the Smart Controller should be connected to a good ground - typically in the evaporator electrical panel.

2) When the RS-232 port on the Smart Controller IS connected to a device:

• A dedicated 24V power supply must be used, separate from the Beacon II or QRC board(s) power supply. 24V and COM connections should be wired to this power supply. Typical power supply would be a 24VAC universal Plug-in Power Source with a minimum current rating of 300mA.

• The power supply should be floating (not grounded). • The grounding terminal on the Smart Controller should be connected to a good ground - typically in the evaporator electrical panel.

If the Smart Controller LCD displays all “88888,” this indicates that the power supply is below 18VAC. When this occurs, the connected Beacon II or QRC components will power down and shut off. When the power supply is corrected to 24VAC, the system will restart after a 4 minute hold-off period and resume normal operation. The Smart Controller display will then be normal. If a power interruption occurs to the Smart Controller, the LCD screen will go blank. The connected Beacon II or QRC systems will continue to operate and maintain box temperature provided their power supply is not interrupted.

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Initialization of Smart Controller Initialization of Smart Controller When power is first applied to the Smart Controller, it checks the configuration of the system to which it is connected and stores this in its memory. Smart Controller checks how many condensing units there are and how many evaporators are connected to each condensing unit. The order in which the units are wired from the multi-out of the Smart Controller determines the unit ID (UNI-4) assigned by the Smart Controller. This is called initialization. Whenever a system is added, removed or modified (changing the number of evaporators on a condensing unit), while connected to the Smart Controller, it must be re-initialized. Place all systems in the service mode before initializing the Smart Controller. Make sure all wiring changes to the system and the Smart Controller are complete and accurate before initializing the Smart Controller. Each SLAVE Evaporator must also be programmed as a SLAVE BEFORE the system is initialized. The “SLA” setpoint must be set from the board programming. It cannot be done from the Smart Controller.

To Initialize the Smart Controller

• Press and Hold both the ENTER and CLEAR buttons until the LCD displays “EEROM”

• Release the ENTER and CLEAR buttons quickly, then press the ENTER button

• The LCD will display “WAIT” • If unsuccessful “NO CHG” will be displayed It may take up to 2 minutes to complete the initialization of the system after which the normal LCD screen will appear.

Button Functions • SYSTEM SELECTION BAR: If two or more systems are being controlled from the Smart Controller, this bar allows switching between systems. The display will show the SYS number and all parameters related to that system. The cover plate of Smart Controller when pushed will also change the display between systems.

• CLOCK (+

-): This is used to set the time of day on the display.

• Depress the “+” button to move the clock forward • Depress the “-” button to move the clock backward • When in PROG Mode, these are used to step through values for setting superheat etc. for each evaporator of the system(s) attached to the Smart Controller and for different defrost start time periods.

• COOLING: Depressing this button will start the system in the cooling cycle immediately (The 4 minutes “Hold Off” is bypassed). This button will illuminate to indicate that the Cooling function is “ON”. System operation will be as described under REFRIGERATION MODE in the Beacon II or QRC installation manual. Pressing the COOLING button while the system is cooling, and the button illuminated, will pumpdown the system and turn it off.

• DEFROST: Depressing this button will force the system into defrost immediately (The “Hold Off/Hold On” times are bypassed. This button will illuminate to indicate that the Defrost function is “ON”. When in Defrost, pressing this button a second time will end defrost.

• MONITOR: Depressing the MONITOR button will display the current operating conditions. If one Smart Controller is controlling two or more independent systems, you must press the SELECTION BAR to display formation on the system you want to monitor. If multiple evaporators are connected to the system displayed, you must press the “+” or “–” buttons to display information on the evaporator you want to monitor.

• PROG REVIEW: This button allows stepping through each of the setpoints for initial setup and to make changes. If one Smart Controller is controlling two or more independent systems, you must press the SELECTION BAR to display information on the system you want to make program changes. If multiple evaporators are connected to the system displayed, you must press the “+” or “–” buttons to display information on the evaporator you want to monitor.

• CLEAR: Used to clear incorrect entries while programming or to return to the System display when monitoring.

• TIME: Slide-bar is used to set the thermostat clock for Defrost times.

• SETPOINT: Slide-bar is used to change settings while programming.

• ENTER: To enter new settings into the program. NOTE: Settings are recorded in memory even if power fails.

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Programming Smart Controller Programming Smart Controller To make a change, press the PROGRAM REVIEW button until the setpoint item that needs to be changed is displayed. The SETPOINT Slide-bar is then used to change to the desired new setting. When the new desired setting is displayed, press the “ENTER” button. The new setting is now programmed into the Smart Controller memory. Press the PROGRAM REVIEW button and follow the steps below (to back up one step during programming, while pressing the “MONITOR” button, press the “PROGRAM REVIEW” button):

• DEFTYP

– ELE or AIR: Select for Electric Defrost or Air Defrost then press “ENTER”. This selection will automatically set the defaults for Air and Electric Defrost. Important: This will set the refrigerant type to R404A for Air and R404A for Electric. You must change to the refrigerant you are using in your application if these are incorrect.

• REFTYP – Selection for type of refrigerant R-22 (22), R-404A (404), R-507 (507).

*R-407A (47A), R-407C (47C), R-407F (47F), R448A (48A), R449A (49A) (*Only available on Smart Controller firmware 3.70 and later.)

• BOXTMP – Box Temp: -30° F to 70° F. Use “SETPOINT” slidebar to get desired temperature, then press “ENTER.”

• SUPRHT

– Superheat: 4 to 20 ° F. Use “SETPOINT” slide-bar to select desired superheat temperature, then press “ENTER.” If multiple evaporators are connected, use the “+” button to set other evaporators on this system.

• SMT DFT – Smart Defrost: On/Off. Use “SETPOINT” slide-bar to turn it ON or OFF, then press “ENTER” - When Smart Defrost is turned on, 8 defrost periods per day will automatically be programmed. These will be at 12:00 am, 3:00 am, 6:00 am, 9:00 am, 12:00 pm, 3:00 pm, 6:00 pm, and 9:00 pm. Also, the defrost fail safe time will be set to 60 minutes, and the defrost termination temperature will be set to 55°F. The user can change these as needed for the application. Smart Defrost is only available when Defrost Type (DFT TYP) is set to electric (ELE).

• DMD DFT*– Demand Defrost: On/Off use “SETPOINT” slide-bar to turn it ON or OFF, then press “ENTER”. (The defrost fail-safe time is defaulted to 60 minutes, and the defrost termination temperature will be set to 55° F). Demand Defrost is only available when Defrost Type (DFT TYP) is set to electric (ELE). *Only available on Smart Controller firmware 3.70 and later

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• DEF ST - Defrost Start time: Up to 12 settings per day (For dF 1, use the “TIME” slide-bar to select first defrost time, then press “ENTER”. Use "+" button to scroll to next defrost period, dF 2, use “TIME” slide-bar to select second defrost time and press “ENTER”. Repeat steps for each required defrost period). If defrost times are not programmed the system will use the defaults: Electric Defrost - four per day at 4:00 am, 10:00 pm, 4:00 pm, 10:00 am. Air Defrost - two per day at 9:00 am, 9:00 pm. When Demand Defrost (DMD DFT) is 'ON', Defrost Start Time (DEF ST) is disabled and not displayed.

• DEFSAF

– Defrost Fail Safe Time: 10 to 200 minutes. When this time has elapsed, the defrost cycle will end, even if the programmed Defrost Termination temperature was not achieved. Use “SETPOINT” slide-bar to select desired time, then press “ENTER”.

• DEFTMP

– Defrost Termination Temperature: 40 to 100° F. Use “SETPOINT” slide-bar to select desired temperature, then press “ENTER”. If multiple evaporators are connected, use the “+” button to set other evaporators on this system.

• ALR HI – Alarm High Temperature. -40 to 90° F. Use "SETPOINT” slide-bar to select desired temperature, then press “ENTER”.

• ALR LO – Alarm Low Temperature -40 to 90° F. Use “SETPOINT” slide-bar to select desired temperature, then press “ENTER”.

• ALRMIN – Alarm Time, in minutes. Condition must exceed before alarm is indicated: 2 to 120 minutes. Use “SETPOINT” slide-bar to select desired time, then press “ENTER”.

• °

F/ ° C – ° F or ° C. Use “SETPOINT” slide-bar to select then press “ENTER”.

• 12/24H

– Clock: 12H is for standard time. 24H is for international time. Use “SETPOINT” slide-bar to select, then press “ENTER”.

• FNSTIR

– Evaporator fan stirring: On/Off. Use “SETPOINT” slide-bar to turm it On or Off, then press “ENTER”.

• TEST

– OFF or ON: Puts all evaporators in TEST mode. Use with Caution. This will cycle each output at 10 second intervals. Use “SETPOINT” slide-bar to select, then press “ENTER”. Return to “OFF” and then press “ENTER” to end the test.

Monitoring Smart Controller Programming Smart Controller cont'd. • SERVIC – ON or OFF: When placed in the ON mode this will pump the system down and shut it off. The system will not restart until SERVIC is placed back in the OFF mode. When multiple evaporators are connected as master/slave, depressing the "+" or "-" button will display information specific to each evaporator. Units in a master/slave connection are numbered 1 through 4. The first evaporator connected to the SMART CONTROLLER MULTI-OUT Terminals is Evaporator #1.

• MODBUS - ON or OFF: By default MODBUS OFF should show on the Smart Controller. Smart Controller has two ports: RS232 and RS485. While the hardware is available for MODBUS communication, the current software does not support MODBUS protocol.

• BE

ORG - 4_4 or 2_8: Allows for the user to select between 4 systems with 4 evaporator boards and 2 systems with 8 evaporator boards.

Monitoring Smart Controller The monitoring function can be used to monitor live system data. The information displayed, such as super-heat, is the actual superheat of the system as it is changing. Press the MONITOR button and follow the steps below (to back up one step during monitoring, while pressing the “PROGRAM REVIEW” button, press the “MONITOR” button):

• SUPRHT – Superheat (use "+" button to check super-heat of other evaporators, if Master/slave)

• OD TMP – Actual outdoor ambient temperature (Measured at the Condensing Unit)

• DEFTMP – Evaporator coil temperature (Used to terminate defrost): use "+" button to check other evaporators if Master/ Slave

• DEFTIM

– Defrost Time: Length of last defrost

• CMPCYC – Comp Cycles: No of Compressor Cycles since 12:00 midnight. Compressor Cycles (CMPCYC) will not display accurate information when Smart Controller is connected to a QRC system.

• CMPRUN

– Comp run time (Measured since 12:00 midnight) Compressor Run-time (CMPRUN) will not display accurate information when Smart Controller is connected to a QRC system.

• SPRTMP – Spare sensor temperature input • VERSON – Software Version: For each Beacon II Controller (use “+” button to check other evaporators, if Master/slave)

• VERSON – Software Version: for Smart Controller When multiple evaporators are connected as master/slave depressing the "+" or "-" button will display information specific to each evaporator. Units in a master/slave connection are numbered 1 through 4. The first evaporator connected to the SMART CONTROLLER MULTI-OUT Terminals is Evaporator #1 and must be a “master” board.

• EXVSET – Expansion valve step setting (Stepper Motor setting 0 to 255 steps: use "+" button to check other evaporators if Master/slave)

• SUCTMP

– Evaporator Suction temperature (Measured by the Suction Sensor): use "+" button to check other evaporators if Master/Slave

• SSVTMP – Saturated Suction temperature at the Evaporator (Determined by Suction Transducer): use "+" button to check other evaporators if Master/Slave

• SUCPRE – Evaporator Suction Pressure (Measured by Suction Transducer): use "+" button to check other evaporators if Master/ Slave

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Locking Smart Controller Locking The Heatcraft Smart Controller Board SMART CONTROLLER is lockable to prevent programmed settings changes by unauthorized personnel. When the Smart Controller is Locked, all buttons except for the MONITOR, PROGRAM REVIEW, and CLEAR buttons are disabled. The slides and selector bar are also still active. To LOCK the settings, do the following:

• Press “PROGRAM REVIEW” button. • Press and hold “MONITOR” button. • While holding “MONITOR” button, press “ENTER” button.

• The LED will display Loc. This will prevent unauthorized persons from changing any settings for system displayed.To UNLOCK the Controller, repeat these steps. LCD will display “UNLOCK.” Note: Each system must be locked or unlocked separately.

Error Codes • *BXSEN - Room temperature sensor shorted, open or not installed

• *DFSEN - Defrost temperature sensor shorted, open or not installed

• *STSEN - Suction Temperature sensor shorted, open or not installed

• *SPSEN - Suction pressure transducer shorted, open or not installed

• *ODSEN - Outdoor temperature sensor shorted • *SUPLO - Superheat too low • *SHTDN - Compressor shutdown (High or low refrigerant pressure or low oil pressure) Compressor Shutdown error code does not apply to QRC systems. The error code will flash alternately with the normal display information. When the error condition is corrected, the error code will no longer be displayed and only the normal information will be displayed. *All errors for all units connected to the Smart Controller will be displayed with an appropriate indicator for the system and unit experiencing the error. The individual boards will also display the errors.

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Wiring Errors & Alarm Codes Wiring Error If the Smart Controller LCD displays “+COMM+,” this indicates that there is an error in the communication wiring or that the wiring is broken or disconnected. Occurrence of this error on the connected unit will indicate which wires are faulty. The communication wiring is the MULTI IN and MULTI OUT connections. Check to make sure the OUT is connected to IN. Never connect OUT to OUT or IN to IN.

Alarm Codes • *BOXHl: Box temperature too high • *BOXLO: Box temperature too low • *STRUP: System Start-up failure (Compressor pumps down and tries to restart after 4 minutes.) System Start-up Failure Alarm does not apply to QRC systems.

• *INFLT: Input fault (Box Temp., Suction Temp., Pressure

The alarm code will flash alternately with the normal display information. When the alarm condition is corrected, the alarm code will no longer be displayed and only the normal information will be displayed. The system will pumpdown and cycle off and will not restart until the fault is cleared for the following conditions:

• Suction sensor shorted, open or not installed • Room temperature sensor shorted, open or not installed on master

• Pressure Transducer open or not installed The system will pumpdown, cycle off and try to restart for three consecutive times. Each try will be after the 4 minutes “Hold Off” period, for the following fault conditions:

• Oil pressure (Does not apply to QRC systems) • High pressure or low pressure cutout (or any other compressor safties) (Does not apply to QRC systems)

Transducer open or not installed)

• Power failure When an ALARM condition occurs, the Smart Controller will display “CALL FOR SERVICE”, the ALARM code, the SYSTEM Number and will sound an internal buzzer along with the closure of alarm contacts on controller.

After the fourth try, the alarm contacts will be closed and an alarm message displayed on the LCD screen. To clear this condition, the system should be cycled through the “SERVICE” mode after correction is complete. On Multiple systems the alarm contacts on each of the Master Evaporators will also announce alarms for that system. Alarms on slave evaporators will only occur for input fault and power failure.

Alarm Circuit - The onboard alarm is a dry set of NC contacts which close to indicate an alarm or a power loss. The type and wiring for the alarm is customer specified and supplied. Note that the alarm circuit does not distinguish or indicate what caused the alarm. These contacts can handle up to 125VAC and a 1 Amp load.

11

Alarm Buzzer and Data Logging Alarm Buzzer The ALARM buzzer will sound when an alarm condition occurs. This buzzer will turn off when the alarm condition is cleared. The buzzer can also be silenced at any time by pressing the “CLEAR” button.

12

Data Logging On multiple evaporator systems, the data recorded is from the master evaporator only. This data is available via remote connection through the Smart Controller’s RS232 serial port. The data can be viewed using RRC Gateway. (See H-IM-RRC at www.heatcraftrpd.com under Literature > I&O manuals).

Smart Defrost Smart Defrost The Smart Controller continuously monitors the system performance to determine the need for defrost. It uses a variety of data such as the outdoor ambient and box temperature in it’s decision making process. Smart Defrost is available for electric defrost systems only.

Activating Smart Defrost After your system has been running for a week or two with normal defrost operation and the system has operated normally with no problems, you may consider activating Smart Defrost. You must program multiple defrost times into the Smart Controller to provide flexibility for the system to defrost the coil properly. Smart Defrost will only allow the system to defrost at a programmed defrost time. The system will not defrost in between programmed defrost times. Hence, we recommend that a minimum of 8 defrost periods be programmed when Smart Defrost is turned on. The system will have the potential to defrost eight times per day to keep the coil clear and to allow the system to operate at optimum condition.

Demand Defrost Demand defrost is available for electric defrost systems only. To activate Demand defrost, press the "PROGRAM REVIEW" button until "DMD DFT" is displayed. Move the "SETPOINT" slide-bar to "ON" then press 'ENTER"/ Press "CLEAR" to return to the Main Screen. When Demand defrost is turned on, the Smart Controller will monitor system performance and will only call for a Defrost when necessary. Demand defrost does not utilize defrost periods, so all defrost period times will be cleared with the selection of "DMDDFT".

To activate Smart Defrost, press the “PROGRAM REVIEW” button until “SMTDFT” is displayed. (Also, it is recommended that the defrost fail-safe time be increased to 60 minutes). Move the “SETPOINT” slide-bar to “ON” then press“ENTER”. Press “CLEAR” to return to the main screen. When Smart Defrost is turned on, 8 defrost periods per day will automatically be programmed. These will be at 12:00 am, 3:00 am, 6:00 am, 9:00 am, 12:00 pm, 3:00 pm, 6:00 pm, and 9:00 pm. Also, the defrost fail safe time will be set to 60 minutes, and the defrost termination temperature will be set to 55°F. The user can change these as needed for the application.

Deactivating Smart Defrost To turn Smart Defrost off, move the “SETPOINT” slide bar to “OFF” then press “ENTER”. Press “CLEAR” to return to the main screen.

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System Defaults System Defaults The following are factory defaults for the parameters for the Smart Controller. If the user does not select a setting for any of the following parameters, the default will be used. It is important the user set ALL parameters based on their needs.

PARAMETERS

CODE

AIR

ELECTRIC

Refrigerant

REFTYP

R-404A

R-404A

Box Temperature

BOXTMP

35°F

-10°F

Superheat

SUPRHT

7°F

7°F

Smart Defrost

SMTDEF

N/A

Off**

Demand Defrost

DMDDEF

N/A

Off

Defrost Start Times

DEF ST

9 am/ 9pm

4am, 10am, 4pm, 10pm

Defrost Fail-Safe Times

DEFSAF

40 min.

30 min. (60 min. when Smart Defrost or Demand Defrost is On)

Defrost End Temperature

DEFTMP

45°F

60°F (55°F. when Smart Defrost or Demand Defrost is On)

Alarm High Temperature

ALR HI

50°F

5°F

Alarm Low Temperature

ALR LO

30°F

-15°F

Alarm Time

ALRMIN

60 min.

60 min.

Temperature Units

F-C

°F

°F

Clock Setting

12/24H

12 H

12 H

Fan Chilling

FNSTIR

Off

Off

Test Mode

TEST

Off

Off

Off

Off

Service Mode

SERVIC

**When Smart Defrost is turned on, 8 defrost periods per day will automatically be programmed. These will be at 12:00 am, 3:00 am, 6:00 am, 9:00 am, 12:00 pm, 3:00 pm, 6:00 pm, and 9:00 pm.

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Also, the defrost fail safe time will be set to 60 minutes, and the defrost termination temperature will be set to 55° F. The user can change these as needed for the application.

Back Compatibility In order to accomodate updates in technology and in industry, new Beacon II, QRC, and Smart Controller part numbers were created to handle a number of enhancements. The "NEW" part numbers listed below will serve as service parts for any "OLD" part numbers in the event a replacement part is needed. The Table and notes below highlight key differences between the OLD and NEW parts.

Supported Parameters: OLD

*

NEW

Part Numbers:

28910101

28910102

89704301

28910103

28910104

89704304

Part Description:

Beacon II (Green)

QRC (White)

Smart Controller

Beacon II (Blue)

QRC (White)

Smart Controller

R22













R404A













R507













R407A

-

-

-







R407C

-

-

-







R407F

-

-

-







R448A

-

-

-







R449A

-

-

-







Demand Defrost*

-



-







Evap Fan Cycling

-



-







Demand Defrost is implicit on all Smart Controller Versions (Can be activated by engaging Smart Defrost and clearing all defrost times), but the explicit DMDDFT parameter is only ever displayed on 89704304

NOTES: 1. When using a new Smart Controller 89704304 with multiple systems, the Smart Controller will poll each individual system and only display parameters if they are available for ALL boards in that system. 2. When using an old Smart Controller 89704301 with multiple systems, the Smart Controller will only display the old parameters, even if the Beacon II or QRC boards that are connected support additional parameters. 3. A new Beacon II/QRC board that is connected to old Beacon II/QRC boards or an old Smart Controller will only display parameters supported on the old versions.

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Beacon II Wiring Diagrams 24VOLT VOLTCONNECTION CONNECTIONWIRING WIRINGW/ W/SINGLE SINGLESYSTEM SYSTEM 24 CONNECTIONDIAGRAM DIAGRAMFOR FORSMART SMARTCONTROLLER CONTROLLERII II CONNECTION (WITHONE ONEEVAPORATOR) EVAPORATOR) (WITH

BLU BLU

SERVICE SERVICE

EVAPORATOR EVAPORATOR TB TB

RED RED WH WH

OD TEMP OD TEMP COMP COMP

GRN GRN

YEL YEL

MULTI MULTI ININ COM COM

GA 1818GA FIELD FIELD WIRING WIRING

GRN GRN

GRN GRN

1 1

MULTI MULTI ININ

2 2 3 3

MULTI MULTI OUT OUT

4 4 5 5

MULTI MULTI ININ

6 6

GA 1818GA FIELD FIELD WIRING WIRING

WH WH

BLU BLU

BLU BLU

SMART CONTROLLER SMART CONTROLLER II II TBTB

RED RED

MULTI OUT MULTI OUT

WH WH

GROUND 1111 GROUND

CC

TO2424VAC VAC TO SEENOTES NOTES1 1& &2 2 SEE

24V 24V

BLU BLU

COM COM

9 9

24V 1010 24V

COMP COMP

OUTDOOR OUTDOOR TEMP TEMP

MULTI MULTI OUT OUT

8 8

SER SER

YEL YEL GRN GRN

7 7

WH WH

RED RED

MULTI #1 MULTI #1

RED RED

MULTI #2 MULTI #2

CONDENSING CONDENSING UNITTB TB UNIT

1212

ALARM ALARM

1313

NOTES: NOTES: CANBE BESUPPLIED SUPPLIEDINDEPENDENTLY INDEPENDENTLYBY BYUSING USINGA A120/24 120/24VAC VACPOWER POWERSUPPLY SUPPLY(300mA). (300mA). 1.1.CAN CANBE BE CONNECTEDTO TO(1)(1)BEACON BEACONII IIBOARD BOARDAT ATTHE THEEVAPORATOR EVAPORATOR(TERMINALS (TERMINALS24V 24V& &C). C). 2.2.CAN CONNECTED ALARM CONNECTIONGOES GOESTO TOA ADRY DRYCONTACT CONTACTTHAT THATCLOSES CLOSESUPON UPONLOSS LOSSOF OFPOWER POWEROR OR 3.3.ALARM CONNECTION WHENAN ANALARM ALARM ACTIVATED(125 (125VAC, VAC,1 1AMP AMPCONTACT). CONTACT). WHEN ISISACTIVATED HEATCRAFTPART PARTNO. NO.29661601 29661601 HEATCRAFT REVCC REV

24 VOLT CONNECTION WIRING W/ SINGLE SYSTEM VOLT CONNECTION WIRING W/SINGLE SINGLE SYSTEM 2424VOLT CONNECTION WIRING W/ SYSTEM CONNECTION DIAGRAM FOR SMART CONTROLLER II CONNECTION DIAGRAM FOR SMART CONTROLLER CONNECTION DIAGRAM FOR SMART CONTROLLER II II (WITH TWO EVAPORATORS) (WITH TWO EVAPORATORS) (WITH TWO EVAPORATORS) CONDENSING CONDENSING CONDENSING UNIT TB TB UNIT TBUNIT

MASTER MASTER MASTER EVAPORATOR EVAPORATOR EVAPORATOR TB TB TB BLU BLU RED RED RED RED BLU RED RED

RED RED RED

SERVICE SERVICE SERVICE

OD TEMP OD TEMP OD TEMP COMPCOMP COMP

GRNGRN GRN

YEL YEL YEL

WHWH WH WHWH WH

IN MULTIMULTI IN MULTI IN GRNGRN

18 GA 18 GA WH WH 18 GA WH FIELD FIELD FIELD WIRING WIRING WIRING

SER

GRNGRN GRN

24V

SMART CONTROLLER II SMART CONTROLLER II SMART CONTROLLER TB TB II TB

C

C

24V

24V

SER SER

SER

COMP COMP COMP

18 GA 18 GA 18 FIELD GA FIELD FIELD WIRING WIRING WIRING

C

C

24V 24V

C

24V

NOTES: NOTES: NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 1. CAN BE SUPPLIED INDEPENDENTLY BY II USING A 120/24 VAC SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THEPOWER EVAPORATOR (TERMINALS 2. CAN BE CONNECTED TO (1) BEACON BOARD AT THE EVAPORATOR (TERMINALS 24V &24V C). & C). 2. CAN BE CONNECTED TOGOES (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES A CONTACT DRY CONTACT THAT CLOSES UPON OF POWER 3. ALARM CONNECTION TO A TO DRY THAT CLOSES UPON LOSSLOSS OF POWER OR OR 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). HEATCRAFT NO. 29661701 HEATCRAFT PARTPART NO. 29661701 REV CPART NO. 29661701 HEATCRAFT REV C REV C

13

12 11

13 12

ALARM

11 10

12

ALARM 13

GROUND 24V

ALARM GROUND

MULTI MULTI MULTI #1 #1 MULTI #2 #2 MULTI #1 MULTI #2

COM 10 24V 9 GROUND 11

8

8 7 COM MULTI 9 OUT COM 9 8 10 24V

GRN 7 6

5 4

6 5

7

6

MULTI IN

SER

24 VAC TO 24TO VAC TO 24 VAC SEE NOTES SEE NOTES 1 & 21 & 2 SEE NOTES 1 & 2

MULTI MULTI IN OUT MULTI OUT

BLU GRN BLU GRN

3 2

4 3

4

5

MULTI MULTI OUT IN

RED WH

BLU WH

2 1

3

2

C

18 GA 18 GA BLU BLU 18 GA FIELD FIELD BLU FIELD WIRING WIRING WIRING

MULTI MULTI IN OUT MULTI OUT

RED

RED WH 1

1

MULTI IN MULTI IN

WH WH WH

IN MULTIMULTI IN

MULTI IN GRNGRN GRN

18 GA 18 GA RED RED 18 GA MULTI MULTI OUT OUT FIELD RED FIELD MULTI OUT FIELD WIRING WIRING WIRING WH WH WH

COMP COMP COMP

GRNGRN GRN

16

BLU BLU BLU

BLU BLU

YEL YELSER YEL

OUTDOOR OUTDOOR OUTDOOR TEMP TEMP TEMP

BLU BLU BLU

OUT MULTI MULTI OUT BLU MULTI OUT

RED RED RED

OD TEMP OD TEMP OD TEMP

GRNGRN GRN

BLU BLU BLU

GRN

COM COM COM

SLAVE SLAVE SLAVE EVAPORATOR EVAPORATOR EVAPORATOR TBTB TB

Beacon II Wiring Diagrams 24 24 VOLT WIRING 2 SYSTEMS VOLTCONNECTION CONNECTION WIRING W/ 2W/ SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II CONNECTION DIAGRAM FOR SMART CONTROLLER II (TWO SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM) (TWO SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM)

SYSTEM 1

SYSTEM 2

SYSTEM 1

SYSTEM 2

CONDENSING UNIT TB

CONDENSING UNIT TBSERVICE

RED

BLU

RED SERVICE

EVAPORATOR TB OD TEMP

BLU

COMP

SERVICE

GRN

YEL

YEL

GRN WH

COMP

RED

GRN

C

OD TEMP

18 GA FIELD WIRING

BLU

MULTI IN

GRN

WH

RED

18 GA YEL FIELD WIRING

SER

C

RED

24V

18 GA FIELD WIRING

WH

SER

YEL

GRN

RED

MULTI OUT

COMP

WH

OD TEMP

18 GA FIELD WIRING

BLU

RED

MULTI OUT

BLU

COMP

WH

FIELD WIRING

GRN

SER 24V

YEL

YEL 18 GA

WH

18 GA FIELD WIRING

WH

C

OD TEMP

GRN

GRN

COM

RED

MULTI OUT

WH

BLU

WH

SER

YEL

OD TEMP

COMP

RED

MULTI MULTI IN OUT

18 GA FIELD WIRING GRN

WH

BLU MULTI IN

COM

EVAPORATOR TB

BLU

GRN

YEL

BLU

RED

COM

OD TEMP

GRN

GRN

18 GA FIELD WIRING

WH

EVAPORATOR TB

BLU

SERVICE COMP

BLU

OD TEMP

COM

CONDENSING RED UNIT TB

RED

MULTI IN

COMP

CONDENSING UNIT TB

EVAPORATOR TB

COMP

WH

18 GA FIELD WIRING

C

OD TEMP

24V 18 GA

24V

BLU

FIELD WIRING

13

11

MULTI #2

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

ALARM

10

24V

GROUND

12

GRN COM

7

MULTI OUT

6

MULTI IN

MULTI #1

8

18 GA FIELD WIRING

9

BLU

WH

RED

GRN

5

BLU

4

3

MULTI OUT

MULTI IN

1

2

WH

RED

TO 24 VAC SEE NOTES 1 & 2

18 GA FIELD WIRING

YEL COM

WH

GRN

BLU

BLU

MULTI OUT

RED

18 GA FIELD WIRING

WH

GRN

YEL

MULTI OUT

GRN

18 GA RED FIELD BLU WIRING

YEL WH

GRN

SERVICE

13

RED

YEL

RED

MASTER EVAPORATOR TB

RED

BLU GRN

GRN

YEL

MULTI OUT

MULTI OUT

MULTI IN

GRN WH

GRN

18 GA

COM

SER

BLU COMP

RED

GRN

WH

18 GA FIELD WIRING

24V

GRN

YEL

RED

GRN

BLU MULTI IN

WH

BLU GRN

18 GA FIELD WIRING

OD TEMP

RED

BLU

SLAVE EVAPORATOR TB

18 GA FIELD

WH

MULTI IN GRN GRN WIRING

BLURED

MULTI OUT

GRN

C

MULTI OUT

COMP

C

WH OD TEMP

24V

MULTI IN

SER

BLU GRN

COMP

C

RED

24V

C

BLU

24V

SER COMP

COMP

GRN

MULTI OUT

WH

YEL

C

OD TEMP

BLU

WH

SER

18 GA RED 18 GA FIELD FIELD 24V WIRING SER WIRING

BLU

24V

BLU OD TEMP

GRN

RED

WH OD TEMP

C

COMP

FIELD WIRING

WIRING

MULTI OUT COMP

SER

18 GA FIELD 24V18 GA WIRING

WHFIELD

RED

BLU

BLU

WH

SLAVE HEATCRAFT PART NO. 29661901 EVAPORATOR TB REV C

MASTER WH WH EVAPORATOR TB GRN

OD TEMP

MULTI IN

COM COMP

BLU

COMP

BLU

RED CONDENSING UNIT TB

18 GA BLU FIELD ODMULTI TEMP IN WIRINGGRN

BLU BLU

C

GRN

18 GA FIELD WIRING

C 24V

18 GA FIELD WIRING

13

12

ALARM

11

GROUND

GRN 9

10

24V

8

7

MULTI OUT

COM

BLU

WH

MULTI IN

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

TO 24 VAC SEE NOTES 1 & 2

HEATCRAFT PART NO. 29661801 REV C

11

13

10

24V

COM

9

GRN

8

BLU

7

MULTI OUT

WH 6

5

RED

MULTI #2

GROUND

MULTI #1

MULTI #2 SMART CONTROLLER II TB

MULTI IN

GRN 4

BLU 3

MULTI OUT

2

1

WH

RED

MULTI #1

18 GA FIELD WIRING

6

5

RED

GRN 4

BLU 3

MULTI OUT

MULTI IN

1

2

WH

RED

TO 24 VAC SEE NOTES 1 & 2

18 GA FIELD WIRING

MULTI IN

OD TEMP

CONDENSING UNIT TB

COMP

SER

SER

SYSTEM 2

SERVICE

WH

OD TEMP

SYSTEM 2

18SLAVE GA FIELD OD TEMP EVAPORATOR TB GRN WIRING

BLU

GRN

BLU

12

11

RED

WH

MULTIWH IN

OD TEMP

GRN

ALARM

10

24V

COM

GROUND

9

8

7

MULTI OUT RED

SMART CONTROLLER II MASTER BLU OD TEMP TB WH WH EVAPORATOR TB GRN RED RED BLU

MULTI IN

COM

6

5

MULTI #2

12

COMP

YEL

3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

SLAVE EVAPORATOR TB

ALARM

SERVICE

RED COMP

NOTES:

(TWO SEPARATE SYSTEMS / (2)FOR EVAPORATOR EACH SYSTEM) CONNECTION DIAGRAM SMART ON CONTROLLER II 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). (TWO SEPARATE SYSTEMS /2.(2) EVAPORATOR ONTO EACH SYSTEM) CAN BE CONNECTED (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C).

MASTER EVAPORATOR TB

MULTI #1

RED

24 VOLT CONNECTION WIRING W/ 2 SYSTEMS 24 VOLT CONNECTION WIRING W/ 2 SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II

MULTI IN

CONDENSING UNIT TB

SERVICE CONDENSING UNIT TB

WH

RED

GRN

BLU 3

MULTI OUT

SYSTEM 1

4

WH

RED

2

1

MULTI IN

SYSTEM 1

HEATCRAFT PART NO. 29661901 REV C

TO 24 VAC SEE NOTES 1 & 2

SMART CONTROLLER II TB

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). HEATCRAFT PART NO. 29661801 REV C

17

Beacon II Wiring Diagrams 2424 VOLT CONNECTION W/ W/ 4 SYSTEMS 4 SYSTEMS N WIRING CONNECTIOWIRING VOLT CONNECTION DIAGRAM FOR FOR SMART CONTROLLER II CONTROLLER SMART CONNECTION DIAGRAM 24 VOLT CONNECTION WIRING W/ 4II SYSTEMS (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM) (FOUR SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM) CONNECTION DIAGRAM FOR SMART CONTROLLER II (FOUR SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM)

SYSTEM 2

SYSTEM 2 SYSTEM 2 CONDENSING UNIT TB

TBGA EVAPORATOR18 BLU FIELD OD TEMP WIRING EVAPORATOR BLUTB GRN

RED

CONDENSING UNIT TB SERVICE SERVICE

COMP

COMPCOM

YEL

ODMULTI TEMPIN

MULTI IN

YELWH

SER

BLU

SER

YEL

OD TEMP GRN

SYSTEMBLU1

MASTER EVAPORATOR TB

SYSTEM 1

BLU

CONDENSING UNIT TB

RED

BLU

BLU MULTI IN TBOD TEMP EVAPORATOR GRN

RED

GRN

BLU

YEL 18 GA FIELD WIRING WH

SER IN MULTI

GRN

OD TEMP TO 24 VAC SEE NOTES 1 & 2

18 GA FIELD WIRING

18 GA FIELD WIRING

SLAVE EVAPORATOR TB

RED

RED

OD TEMP

EVAPORATOR TB BLU

OD TEMP 18 GA

WH

RED

WH

18 GA FIELD GRN WIRING

BLU

FIELD WIRING

RED BLU

BLU GA OD TEMP WH 18WH MULTI INTB MULTI IN EVAPORATOR GRN FIELD GRN GRN WIRING RED RED GRN BLU BLU BLU BLU OD TEMP WH WH BLU MULTI OUTMULTI IN

BLUGRN

RED SER MULTI IN

YEL

GRN 18 GA FIELD BLU

BLU GRN MULTI OUT

WH GRN RED 18 GA C FIELD BLU MULTI OUT SER 18 GA WIRING YEL FIELD 24V GRN WIRING RED

YEL WH

SER COMP

WH

MULTI OUT

GRN

GRN

WIRING SER COMP

C 24V

COMP

C 24V

18 GA FIELD WIRING

C

BLU

24V

18 GA FIELD WIRING

12

13

11

13

GROUND

TO 24 VAC SEE NOTES 1 & 2

ALARM

11

NOTES: TO 24 VAC 1. CAN BE SUPPLIED BY USING A 120/24 VAC POWER SUPPLY (300mA). NOTES 1 & 2 SEEINDEPENDENTLY 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

ALARM

10

24V

GROUND

SMART CONTROLLER II TB

MULTI #2

C 24V

C

GRN

9

COM

GRN

GROUND

11

OUT

7

8

BLU 7

OUT

MULTI WH

6

9

5

BLU

8 MULTI GRN IN

MULTI OUT

MULTI #2

SMART CONTROLLER II TB

18

BLU

WH

RED

6

5

MULTI IN

GRN

7

MULTI #1 MULTI IN

RED

GRN 3

RED

5

SMART CONTROLLER II TB

6 MULTI WH OUT

2

MULTI IN

MULTI #2

4

WH

RED

BLU

BLUOUT

MULTI

4

3

WH

2

1

MULTI

RED IN

BLU

GRN 1 4

MULTI OUT

WH 2

MULTI IN

3

RED

MULTI #1

18 GA FIELD WIRING

GRN

18 GA FIELD WIRING

COMP

COMP

GRN

BLU

OD TEMP

18 GA FIELD WIRING

24V

18 GA FIELD WIRING

MULTI #1

24V

9

18 GA FIELD WIRING BLU

24V

18 GA FIELD WIRING

COMP

18 GA FIELD C WIRING

10

BLU

WH

OD TEMP

C

WH

BLU

GRN

COM

C

SER

24V

GRN

18 GA FIELD WHWIRING

YEL COM

COMP

WH

SER

YEL

24V

18 GA FIELD GRN WIRING

OD TEMP

GRN

COMP

COM

BLU

MULTI OUT

COMP

WH

YEL

SER

BLU

MULTI OUT

FIELD WIRING

MASTER EVAPORATOR TB

SYSTEM 3

GRN COMP

WH

RED

CONDENSING UNIT TB 18 GA FIELD RED COMP WIRING SERVICE CONDENSING UNIT TB YEL

WIRING

GRN RED 18 GA C BLU FIELD MULTI OUT 18 GA SER WIRING YEL FIELD 24V GRN WIRING RED

WH

OD TEMP

GRN

WH

24V

COMP

24V

MULTI OUT

GRN 18 GA FIELD BLU

GRN

YEL

COM

COM

MULTI IN

BLU GRN

RED

12

YEL

COM

1

MULTI OUT

GRN

COMP

SER

C

SYSTEM 3

RED WIRING GRN RED GRN SERVICE COMCOMP BLU BLU BLU WH WH

RED BLU WH

OD TEMP

ALARM

WH

10 MULTI

COMP

REDBLU RED 18 GA WH IN WH MULTI FIELD

WH

13

YEL CONDENSING UNIT TB SERVICE

OD TEMP

WH EVAPORATOR TB

RED

COMP

WH

CONDENSING UNIT TB

SERVICE

RED

RED

OD TEMP

GRN

12

COMP

24V

SERVICE

YEL

BLU 3 SYSTEM

SLAVE EVAPORATOR TB

GRN RED

BLU

GRN OUT MULTI

C

BLU

OD TEMP

RED

SYSTEM 1

18 GA FIELD WIRING

18 GA FIELD WIRING

24V

CONDENSING UNIT TB

GRN

18 GA FIELD WIRING

24V

C

18 GA FIELD GRN WIRING

MULTI IN

GRN

SER WH 18 GAYEL RED RED FIELD MULTI OUT COMP SER WIRING WH YEL WH 18 GA RED

BLU

OD TEMP

BLU

GRN

GRN

RED

OD TEMP

BLU

MULTI IN

MULTI MULTI IN OUT

18 GA FIELD WIRING

OD TEMP

24V

OD TEMP MULTI IN

GRN

WH

GRN

BLU

BLU

WH

C

COMP

WH BLU

OD TEMP

WH

24V

COM

C

OD TEMP

GRN

BLU YEL

COMP

FIELD COMP WIRING

C

OD TEMP

GRN

YEL WH

SER

WH

RED GA RED 18YEL MULTI OUT FIELD COMP SER WIRING WH WH 18 GA YEL RED

18 GA FIELD WIRING GRN

OD TEMP

MULTI OUT

BLU

18 GA FIELD WIRING

EVAPORATOR BLU TB

COM

WH

RED

GRN

RED

COMP COM MULTI OUT

GRN

18 GA FIELD WIRING

GRN

OD TEMP

GRN

RED

YEL

COMP

MULTI IN

GRN RED

BLU

MULTIIN OUT MULTI

WH

SERVICE

BLU

GRN

GRN

EVAPORATOR TB

RED

COMP

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

CONDENSING UNIT TB RED

CONDENSING UNIT TB SERVICE

OD TEMP

BLU

BLU

WH

SERVICECOM

BLU

GRN

BLU YEL

COM

COM

CONDENSING UNIT TB

SERVICE

OD TEMP

RED

COMP

8

SERVICE

SYSTEM 4 4

SYSTEM SYSTEM 4

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

CONDENSING UNIT TB RED

HEATCRAFT PART NO. 29664201 REV C

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER HEATCRAFT SUPPLY (300mA). PART NO. 29682101 B 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATORREV (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). HEATCRAFT PART NO. 29682101 REV B

Beacon II Wiring Diagrams 24 VOLT CONNECTION WIRING W/ 4 SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM)

24 VOLT CONNECTION WIRING W/ 4 SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM)

SYSTEM 2

SYSTEM 4

CONDENSING UNIT TB

RED

SYSTEM 2 SERVICE

BLU

CONDENSING UNIT TB COMP

MULTI IN OD TEMP

GRN

COM

WH

YEL

BLU

18 GA FIELD WIRING

WH

GRN

RED YEL

GRN 18 GA FIELD WIRING

WH

RED

GRN

BLU

SYSTEM 1

18 GA WH FIELD WIRING

GRN

SYSTEM 1

COM

GRN

COMP

MULTI IN

18 GA FIELD WIRING

RED YEL

WH

OD TEMP

OD TEMP GRN

GRN

GRN

BLU

SER

YEL

GRN

WH

OD TEMP

18 GA FIELD WIRING 18 GA FIELD WIRING

CGRN

RED

24V

SER COMP

C

C

18 GA

18 GA FIELD FIELD WIRING WIRING

18 GA FIELD WIRING

BLU

C

YEL

C SER

24V

COMP

COMP

18 GA FIELD WIRING

C 24V

SLAVE EVAPORATOR TB

OD TEMP

RED

RED

WH

SLAVE BLU EVAPORATOR TB MULTI IN

GRN RED RED

OD TEMP

OD TEMP GRN

WH

GRN BLU MULTI OUT

18 GA FIELD WIRING BLU

MULTI IN

RED YEL

BLU WH

GRN GRN

SER

BLU

COMP MULTI OUT

WH

C

RED YEL WH

SER

24V

GRN

MULTI COMP OUT

18 GA FIELD 18 GAWIRING FIELD WIRING

COMP

24V

BLU

MULTI OUT BLU 18 GA GRN FIELDMULTI IN WIRING GRN SER BLU

C SER

GRN

24V

COMP

C

BLU

OD TEMP

WH

MULTI IN

GRN

24V

WH

24V

BLU

WH

OD TEMP

18 GA FIELD WIRING

GRN MASTER BLU EVAPORATOR TB

18 GA FIELD WIRING

GRN

SER

MULTI OUT COMP

GRN

SER

YEL

24V

WH

COMP

MASTER EVAPORATOR TB

WH

OD TEMP

GRN RED

RED

BLU COM

C GRN

COMP

24V

BLU

RED

SERVICE

BLU

WH

MULTI OUT MULTI IN

GRN

24V

CONDENSING COMP UNIT TB

COMP MULTI OUT

WH

18 GA FIELD WIRING BLU

SYSTEM 3

COMP

SER

WH

CONDENSING UNIT TB

MULTI OUT BLU 18 GA MULTI IN GRN FIELD WIRING GRN SER COM BLU

MULTI OUTCOMP

GRN OD TEMP

BLU WH

BLUOUT MULTI

YEL

YEL

SYSTEM 3

MULTI IN

WH

RED

BLU

WH SLAVE BLU WHEVAPORATOR TB

SER

C

SERVICE

RED

RED

GRN RED RED

OD TEMP

YEL

OD TEMP

SLAVE EVAPORATOR TB

BLU

GRN

WH

BLU

C

MULTI IN

BLU

GRN 18 GA FIELD WIRING

OD TEMP

24V

OD TEMP

GRN

RED

MULTI OUT

COMP

GRN MASTER EVAPORATOR TB

YEL

RED

MULTI OUT MULTI IN

18 GA FIELD WIRING

WH

24V

18 GA FIELD WIRING

BLU

WH

COM

C

MASTER EVAPORATOR TB

CONDENSING COMPUNIT TB

YEL

SER

RED

SERVICE

COM

COMP

C

CONDENSING UNIT TB

COMP

RED YEL

MULTI OUT

24V

BLU

COMP

SER

COMP

C

18 GA BLU FIELD OD TEMP OD TEMP WIRING SLAVE MASTER GRN EVAPORATOR TB EVAPORATOR TB BLU BLU 18 GA MULTI IN MULTI IN BLU GRN FIELD OD TEMP OD TEMP WIRING GRN GRN RED BLU BLU BLU

CONDENSING UNIT TB

SERVICE

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

RED

WH

GRN RED

COMP

WH

SYSTEM 4

GRN RED

24V

OD TEMP

COM

GRN

SER

YEL

BLU

CONDENSING UNIT TB

SERVICE

MULTI OUT MULTI IN

SER

MULTI OUT

OD TEMP

MULTI IN OD TEMP

BLU

BLU

MULTI OUT MULTI IN

COM

SERVICE

BLU 18 GA GRNFIELD WIRING

C

18 GA FIELD WIRING

24V

12

13

11

ALARM

GROUND

11

GROUND

13

10

24V

MULTI #2

ALARM

9

8

MULTI OUT

SMART CONTROLLER II TB

12

10

24V

BLU

GRN 9

8

WH

MULTI OUT

6

7

RED

WH

GRN

GRN

5

7

BLU

5

6

COM

MULTI #1

MULTI #2

MULTI IN

4

3

MULTI OUT

2

MULTI IN

1

MULTI #1

MULTI BLU IN

4

MULTI

RED OUT

MULTI IN

GRN

BLU

WH

RED

1

2

WH

18 GA FIELD WIRING

3

RED

TO 24 VAC SEE NOTES 1 & 2

18 GA FIELD WIRING

COM

COMP

YEL

BLU

18 GA FIELD OD TEMP WIRING SLAVE EVAPORATOR TB BLU

OD TEMP

MASTER GRN EVAPORATOR TB

RED

SERVICE

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

TO 24 VAC NOTES: 1. CAN SUPPLIED SEEBE NOTES 1 & 2INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

HEATCRAFT PART NO. 29664201 REV C NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

HEATCRAFT PART NO. 29664201 REV C

SMART CONTROLLER II TB

19

Quick Response Controller Wiring Diagrams VOLT CONNECTIONWIRING WIRINGW/ W/SINGLE SINGLE SYSTEM SYSTEM 24 24 VOLT CONNECTION CONNECTION DIAGRAM FOR SMART CONTROLLERIIII CONNECTION DIAGRAM FOR SMART CONTROLLER (WITH ONE EVAPORATOR) (WITH ONE EVAPORATOR)

SMART CONTROLLER II RED TB 1

SERVICE

WH

OD TEMP

OD TEMP GRN

COMP

YEL

BLU

BLU MULTI IN

MULTI IN COM

18 GA FIELD WIRING

GRN

18 GA FIELD WIRING RED

WH

MULTI OUT

MULTI OUT

RED

WH

GRN OUTDOOR TEMP

5

RED

6

WH

7 8

C

C

BLU

3

BLU

MULTI IN

MULTI OUT

TO 24 VAC SEE NOTES 1 & 2

1

MULTI IN

2 3

MULTI OUT

4

GRN

5

MULTI IN

6 7

MULTI OUT

8 9

COM

COM

10

24V

10

24V

11

GROUND

TO 24 VAC 11 GROUND SEE NOTES 1 &2

24V

24V

MULTI OUT

WH

9 COMP

WH

COMP

2

FIELD 4 WIRING GRN

SER

YEL

SER

GRN

BLU 18 GA

MULTI IN

SMART CONTROLLER II TB

MULTI #1

RED

MULTI #2

EVAPORATOR TB

BLU

MULTI #1

EVAPORATOR TB

RED

MULTI #2

CONDENSING UNIT TB

12

ALARM

12

13

ALARM 13

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). NOTES: 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC SUPPLY (300mA). WHEN AN ALARM IS ACTIVATED (125 POWER VAC, 1 AMP CONTACT).

2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). HEATCRAFT PART NO. 29661601 REV C

VOLT CONNECTION WIRING SINGLE SYSTEM 2424 VOLT CONNECTION WIRING W/W/ SINGLE SYSTEM 24 VOLT CONNECTION WIRING W/ SINGLE SYSTEM CONNECTION FOR SMART CONTROLLER II CONNECTION DIAGRAM FOR SMART CONTROLLER II CONNECTION DIAGRAM FORDIAGRAM SMART CONTR LLER O II (WITH EVAPORATORS) (WITH TWOTWO EVAPORATORS) (WITH TWO EVAPORATORS)

CONDENSING CONDENSING UNITUNIT TB TB

MASTER MASTER MASTER EVAPORATOR EVAPORATOR EVAPORATOR TB TB TB BLU BLU RED RED RED RED RED RED WH WHWH WH OD TEMP OD TEMP WH WH OD TEMP GRN GRNGRN BLU BLU

RED RED SERVICE SERVICE

COMPCOMP

YEL YEL

BLU

MULTI IN COM COM

GRN BLUGRN

GRN

18 GA 18 GA FIELD FIELD WIRING WIRING

WH WH

IN MULTIMULTI IN

MULTI OUT

BLU BLU

MULTI MULTI OUT OUT

BLU

GRNGRN

RED RED

GRN

SER

YEL YEL

SER GRNGRN

24V

IN MULTIMULTI IN

GRNGRN

MULTI IN

18 GA 18 GA RED RED MULTI MULTI OUT OUT FIELD FIELD WIRING WIRING MULTI OUT WH WH

RED WH

SER

SER

SER

SER COMP COMP

COMP

24V

18 GA FIELD WIRING

18 GA 18 GA FIELD FIELD WIRING WIRING

C

C

C

24V

24V

24V

GRN

NOTES: NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT EVAPORATOR THE EVAPORATOR (TERMINALS 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE (TERMINALS 24V &24V C). & C). NOTES: 3.SUPPLIED ALARM CONNECTION GOES DRY CONTACT THAT CLOSES UPON OF POWER 3. ALARM CONNECTION GOES TO A TO DRY CONTACT THATVAC CLOSES UPON LOSSLOSS OF POWER OR OR 1. CAN BE INDEPENDENTLY BY AUSING A 120/24 POWER SUPPLY (300mA). WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). 2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR HEATCRAFT NO. 29661701 HEATCRAFT PARTPART NO. 29661701 WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).REV C REV C 13

12 11

13 12

GROUND 13 ALARM

SMART CONTROLLER II TB

ALARM

11 10

GROUND 12 24V

MULTI MULTI #2 #2

SMART CONTROLLER II SMART CONTROLLER II TB

MULTI #2 TB

ALARM

9 8

10 9

GROUND COM 11 24V

COM

MULTI MULTI OUT IN

8 7

MULTI OUT 9 MULTI OUT 10 24V COM

SEE NOTES 1 & 2

7 6

6 5

BLU BLU

BLU

24 VAC TO 24TO VAC SEE NOTES SEE NOTES 1 & 21 & 2 TO 24 VAC

8

BLU GRN 5 4

4 3

6

MULTI MULTI IN OUT

MULTI IN 7

WH

BLU

GRN 3 2

2 1

4 IN

MULTI OUTMULTI

MULTI OUT 5

RED

RED WH

BLU

WH

RED

1

MULTI 3 IN

2

1

MULTI IN

18 GA FIELD WIRING

OD TEMP OD TEMP

OD TEMP

GRN

C

C

18 GA 18 GA FIELD FIELD 24V WIRING WIRING

BLU BLU 18 GA FIELD WIRING

20

BLU BLU

WH WH

COMP C

MULTI MULTI #1 #1

GRNGRN

COMP COMP

OUTDOOR OUTDOOR TEMP TEMP

MULTI #1

SLAVE SLAVE SLAVE EVAPORATOR EVAPORATOR EVAPORATOR TB TB TB

Quick Response Controller Wiring Diagrams 24 24 VOLT WIRING 2 SYSTEMS VOLTCONNECTION CONNECTION WIRING W/ 2W/ SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II CONNECTION DIAGRAM FOR SMART CONTROLLER II (TWO SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM) (TWO SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM)

SYSTEM 1

SYSTEM 1

SYSTEM 2

SYSTEM 2

EVAPORATOR TB

CONDENSING UNIT TB

OD TEMP

RED

BLU

SERVICE

EVAPORATOR

TB CONDENSING UNIT TB

EVAPORATOR TB

OD TEMP

SERVICE

BLU OD TEMP

MULTI IN

COMP

GRN

YEL

MULTI IN

WH

COM

18 GA FIELD WIRING

WH

SER

C

RED

24V

GRN

24V

GRN

RED

MULTI OUT

WH

RED

24V

C

18 GA FIELD WIRING

18 GA FIELD WIRING

18 GA FIELD WIRING

C

18 GA FIELD WIRING

COMP

WH

BLU

WH

MULTI IN

WH

COMP

SER

YEL

OD TEMP

RED

MULTI OUT

18 GA FIELD WIRING

BLU

RED WH

COM

SER COMP

OD TEMP

GRN

YEL

MULTI OUT

GRN

EVAPORATOR TB

GRN

COMP

BLU RED

MULTI OUT

BLU

BLU

MULTI IN

GRN

RED

YEL GRN

WH

SER

COMP

18 GA FIELD WIRING

C

OD TEMP

18 GA FIELD WIRING

24V

BLU

GRN

BLU

BLU

RED

BLU

BLU

WH

MULTI OUT

BLU

24V

BLU OD TEMP GRN

24V

BLU

WH

RED MULTI OUT MULTI IN WH SER

MULTI OUT

RED WH

GRN

BLU

18 GA FIELD WIRING

18 GA FIELD WIRING

RED YEL

C

GRN

GRN

BLU

RED

GRN

WH

BLU

24V

MULTI OUT

COMP

COMP

C

MULTI IN

SER

SER 24V

GRN

OD TEMP

BLU

COMP

18 GA FIELD WIRING

WH OD TEMP

MULTI IN

BLU

GRN WH

C

SLAVE EVAPORATOR TB

RED

C

18 GA FIELD WIRING

24V

18 GA FIELD WIRING

12

13

11

ALARM

10

24V

GROUND

9

BLU

8

7

MULTI OUT

COM

WH

GRN

TO 24 VAC SEE NOTES 1 & 2

13

11

GROUND

ALARM

9

10

24V

MULTI #2

COM

GRN

8

BLU

WH 6

7

MULTI OUT

RED 5

6

5

MULTI #2

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

SMART CONTROLLER II TB

MULTI IN

4

GRN

MULTI #1

18 GA FIELD WIRING

MULTI IN

4

RED

GRN

BLU 3

RED

MULTI IN

BLU 3

MULTI OUT

2

WH

RED

BLU GRN

COMP

24V

MULTI #1

1

WIRING

TO 24 VAC SEE NOTES 1 & 2

1

18 GA FIELD WIRING

BLU

PART NO. 29661901

18 GAMASTER FIELD OD TEMPTB EVAPORATOR

SER

MULTI OUT

C

18 GA FIELD WIRING

GRN

GRN

COMP

18 GA FIELD WIRING

WH

YEL MULTI OUT

SER

24V

COMP

C

BLU MULTI IN

COMP MULTI IN

RED

RED

SERVICE OD TEMP

WH

C

18 GA FIELD SER WIRING

GRN

MULTI IN

RED

COMP

WH

OD TEMP

COM SER

MULTI OUT

WH

GRN

WH

GRN

WH

24V

YEL

13

11

GROUND

RED MULTI OUT

BLU

2

RED C

18 GA FIELD WIRING

12

10

24V

BLU

GRN

SER

RED

CONDENSING UNIT TB

BLU

GRN

COMP

MULTI IN

GRN

SLAVE HEATCRAFT EVAPORATORREV TB C

MASTER EVAPORATOR TB

18 GA FIELD WIRING

BLU

GRN

GRN

SYSTEM 2

SYSTEM 2

SLAVE OD TEMP EVAPORATOR TB

WIRING

WH

WH

OD TEMP

3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

12

BLU GRN

YEL

RED

ALARM

9

COM

8

7

MULTI OUT

6

RED

BLU

OD TEMP

SLAVE EVAPORATOR TB

SMARTRED CONTROLLER 18IIGA MASTER FIELD OD TEMP WHTB WH TB EVAPORATOR GRN

RED

NOTES:

(TWO SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM) CONNECTION DIAGRAM FOR SMART CONTROLLER II 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). (TWO SEPARATE SYSTEMS /2.(2) EVAPORATOR ONTO EACH SYSTEM) CAN BE CONNECTED (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C).

MULTI #2

MULTI OUT MULTI IN

COM

WH

RED

MULTI OUT

MULTI IN

BLU

GRN

5

4

WH

RED

MASTER

MULTI IN

COMP

24 VOLT CONNECTION WIRING W/ 2 SYSTEMS 24 VOLT CONNECTION WIRING W/ 2 SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II

EVAPORATOR MULTI #1 TB

CONDENSING UNIT TB

ERVICE

3

2

1

MULTI IN

SYSTEM 1

13

TO 24 VAC SEE NOTES 1 & 2

SMART CONTROLLER II TB

SYSTEM 1

12

11

MULTI #2

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

ALARM

GROUND

GRN

10

24V

BLU

8

9

MULTI #1

COM

RED

WH

MULTI IN

MULTI OUT

6

5

7

GRN

BLU

MULTI OUT

4

3

2

18 GA FIELD WIRING

MULTI IN

1

18 GA FIELD WIRING

WH

RED

TO 24 VAC SEE NOTES 1 & 2

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

21

HEATCRAFT PART NO. 29661801 REV C

Quick Response Controller Wiring Diagrams 2424 VOLT CONNECTION WIRING W/ W/ 4 SYSTEMS VOLT CONNECTION WIRING 4 SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II 24 VOLT CONNECTION WIRING W/ 4 (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM) (FOUR SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM) CONNECTION DIAGRAM FOR SMART CONTROLLER II (FOUR SEPARATE SYSTEMS / (1) EVAPORATOR ON EACH SYSTEM)

SYSTEM 2

SYSTEM 2 SYSTEM 2 CONDENSING UNIT TB

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

CONDENSING UNIT TB RED

EVAPORATOR TB 18 GA SERVICE RED BLU FIELD OD TEMP SERVICE EVAPORATOR TB WIRING BLU GRN OD TEMP COMP

YEL

COMP

GRN BLU

OD TEMP

MULTI IN

YEL WH

MULTI IN

COM

18 GA FIELD WIRING RED

OD TEMP

RED SER

SER

GRN

OD TEMP

COMP

C

SYSTEM 1

SYSTEM 1 SYSTEM 1

BLU

CONDENSING UNIT TB

WH

YEL 18 GA

WH GRN WIRING

GRN

BLU

GRN

24V

COMP

18 GA FIELD COMP WIRING

C 24V

C

18 GA FIELD WIRING

SLAVE EVAPORATO

18 GA

MULTI IN FIELD

GRN WH WIRING

YEL WH

MULTI OUT

BLU18 GA FIELD WIRING GRN

BLU

MULTI OUT

WH

WH

GRN

MULTI IN

GRN

BLU

MULTI OU

18 GA FIELD WIRING

BLU

COMP

SER COMP

GRN

RED

C

YEL

18 G FIEL WIR

BLU RED

WH

GRN

SER

C

SER

24V

WH

COMP

18 GA FIELD WIRING

24V

C

COMP

C

BLU GRN

MULTI IN

RED

RED

BLU

MULTI OUT

OD TEMP

WH

EVAPORATOR TB

WH

WH

OD TEMP

WH YEL

RED

RED

OD TEMP

24V

BLU

18 GA FIELD WIRING

18 GA FIELD WIRING

13

12

ALARM

SEE NOTES 1 & 2

ALARM

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C NOTES: 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER O WHEN ANINDEPENDENTLY ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). 1. CAN BE SUPPLIED BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). HEATCRAFT NO.OR 2968210 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OFPART POWER REV B WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

13

12

11

10

12 24V

NOTES: TO 24 VAC 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). SEE NOTES 1&2 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR TO 24 VAC WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT). HEATCRAFT PART NO. 29664201 REV C

11

24V

GROUND

GRN

9

10

COM

GRN

8

10

24V

9

BLU

MULTI OUT

7

9

COM

5

6

7

SER

TO 24 VAC SEE NOTES 1 & 2

COM 11

GRN

MULTI BLU IN 8

MULTI OUT

GROUND

BLU

8

7

OUT

WH MULTI

6

MULTI IN

RED

GRN

3

RED

5

WH

RED

GRN

5

MULTI #2

SMART CONTROLLER II TB

EVAPORATOR TB

24V

SMART CONTROLLER II TB

MULTI #2

18 GA FIELD WIRING

24V

MULTI OU

WH

18 GA BLU OD TEMP MULTIFIELD IN GRN WIRING RED GRN

SER GRN

OD TEMP

WH

SER

BLU

BLU

COMP

18 GA FIELD WIRING

SMART CONTROLLER II TB

MULTI OUT 6 MULTI IN

MULTI #1

MULTI #1

18 GA FIELD WIRING

MULTI #2

4

OUT

MULTI BLU

WH

WH

2

1

GRN

3

MULTI 4 IN

BLU

GA FIELD WIRING

18 GA 18 GA FIELD FIELD WIRING WIRING

WH

BLU

3

2

1

IN

MULTI RED

4

RED

18 GA FIELD WIRING

MULTI OUT

RED

WH 1

18 SER

OD TEMP

C

24V

MULTI #1

2

C

BLU GRN

RED

GRN

GRN

WH

BLU

C

22

COMP

COMP

18 GA FIELD WIRING

MULTI IN

COMP

BLU 18 GA RED FIELD C WIRING YEL GRN 24V

YEL

SER

BLU

MULTI OUT

COM

RED

MASTER EVAPORATOR TB

BLU

GRN

FIELD WIRING

GRN

GRN RED

18 GA FIELD WIRING

RED COM COMP

MULTI IN

GRN

RED

COMP

SERVICE

BLU

24V

BLU

CONDENSING UNIT TB

MULTI OUT

GRN 18 GA

GROUND 13

SER

OD TEMP

MULTI IN

SER

YEL WH

MULTI OUT

18 GA FIELD WIRING

RED

MULTIFIELD IN

OD TEMP

BLU

ALARM

COM

BLU GRN

MULTI OUT

BLU

COMP

CONDENSING UNIT TB

OD TEMP

WIRING RED BLU RED WH 18 GA BLU OD TEMP MULTI IN FIELD MULTI IN WH WH GRN WIRING RED GRN GRN GRN WH BLU BLU BLU BLU

OD TEMP

WH

WH

24V

SYSTEM 3 18 GA SYSTEM 3 FIELD

EVAPORATOR TBWH

RED COMP

GRN

BLU

C

SERVICE

RED

RED

OD TEMP

SERVICE YEL EVAPORATOR TB

COM

OD TEMP

SER

SER

C

BLU

BLU

GRN MULTI OUT

RED

18 GA YEL RED FIELD COMP WH WIRING WH YEL

SYSTEM 3

GRN

RED

COMP

OD TEMP

SLAVE EVAPORATOR TB

RED

SERVICE

GRN

MULTI OUT

GRN

WH

24V

MASTER EVAPORATOR TB

CONDENSING UNIT TB

MULTI IN

MULTI OUT

18 GA FIELD WIRING

18 GA FIELD WIRING

24V

BLU

MULTI IN

BLU

OD TEMP

OD TEMP

MULTI IN

YEL

GRN

24V

24V

BLU

OD TEMP

18 GA FIELD WIRING RED

C

C

BLU

YEL

18 GA FIELD WIRING

OD TEMP

WH

COM

COMP

18 GA FIELD COMP WIRING

BLU GRN

GRN

COM

SER

WH

WH

24V

BLU

RED EVAPORATOR TB

WH

SER

C

COMP

MULTI OUT

RED GRN MULTI OUT

18YEL GA RED FIELD COMP WH WIRING WH YEL

MULTI OUT

GRN

GRN

EVAPORATOR TB

COMP MULTI IN

SLAVE EVAPORATO

MASTER EVAPORATOR TB

CONDENSING UNIT TB RED

SERVICE

GRN RED

BLU

MULTI OUT

GRN

WH

BLU

MULTI IN

CONDENSING UNIT TB

SERVICE

OD TEMP

BLU

GRN

BLU

COM

SYSTEM 4 SYSTEM 4 SYSTEM 4

Quick Response Controller Wiring Diagrams 24 VOLT CONNECTIONWIRING WIRING W/ W/ 4 4 SYSTEMS 24 VOLT CONNECTION SYSTEMS CONNECTION DIAGRAM FOR SMART CONTROLLER II

CONNECTION DIAGRAM FOR SMART CONTROLLER II (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM) (FOUR SEPARATE SYSTEMS / (2) EVAPORATOR ON EACH SYSTEM)

SYSTEM 2

SYSTEM 4

SYSTEM 2

CONDENSING UNIT TB

MASTER EVAPORATOR TB

MASTER RED EVAPORATOR TB

SERVICE

BLU

SLAVE EVAPORATOR TB18 GA

FIELD WIRING

OD TEMP

18 GA FIELD WIRING

GRN

COMP

OD TEMP

YEL

COM

MULTI WH IN

RED YEL

MULTI OUT

SER

WH

SER FIELD

C

COMP BLU

24V

COMP

24V

18 GA FIELD WIRING

24V

SYSTEM 1

C

C

24V

24V

RED

SERVICE

SYSTEM 1

BLU

COM

MULTI IN

RED

RED

OD TEMP

WH

BLU

MULTI OUT

18 GA FIELD

MULTI IN

GRN

WH

WH

C

18 GA FIELDGRN WIRING

GRN

WH

18 GA FIELD WIRING

OD MULTI OUT TEMP

BLU

GRN BLU

24V

GRN

RED

MULTI IN

YEL

WH

COMP

COMP

C

18 GA

24V

FIELD GRN

WIRING

24V

C

18 GA FIELD WIRING

24V

13

12

11

MULTI #2

ALARM

10

24V

GROUND

GRN COM

MULTI OUT

6

9

BLU

18 GA FIELD WIRING

8

WH

RED

TO 24 VAC SEE NOTES 1 & 2

7

GRN

5

24V

BLU

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) BEACON II BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

TO 24 VAC SEE NOTES 1 & 2

HEATCRAFT PART NO. 29664201 REV C

11

GROUND

13

10

24V

MULTI #2

12

9

COM

GRN

BLU

8

MULTI OUT

7

6

WH

RED

SMART CONTROLLER II TB

MULTI IN

5

24V

MULTI IN

BLU

MULTI OUT

MULTI IN

4

WH

18 GA FIELD WIRING

C

GRN SER

MULTI OUT C

18 GA FIELD WIRING

BLU MULTI OUT

18 GA FIELD WIRING

SER

COMP

18 GA C FIELD WIRING

MULTI IN

GRN BLU

MULTI OUT

BLU

GRN GRN

WH

BLU

GRN

OD TEMP

SER

3

RED

RED

COMP

2

1

MULTI IN

SER

GRN

BLU

MULTI IN

OD TEMP

WH

SLAVE BLU EVAPORATOR TB

COMP

4

2

3

MULTI OUT

RED

GRN

RED

RED

OD TEMP

SER

MULTI #1 WH

BLU

WH

BLU

COMP

MULTI OUT

SLAVE EVAPORATOR TB

GRN

COMP

C

MULTI #1

BLU

C 24V

C

SER

18 GA FIELD WIRING 24V

18 GA FIELD WIRING

GRN

COMP

COMP

18 GA FIELD WIRING

MASTER EVAPORATOR TB

RED

COM OD TEMP

SER

SER

RED

MULTI OUT

GRN

18 GA 24V FIELD WIRING

BLU

18 GA FIELD WIRING

MULTI IN

SER

C

GRN

BLU

BLU

RED YEL

BLU

MULTI OUT

OD TEMP

WH

GRN WIRING

GRN

OD TEMP

OUT

24V

YEL EVAPORATOR TB

MULTI IN

GRN

WH BLU

18 GA FIELD WIRING

COMP MASTER

BLU

MULTI OUT

WH

24V COMP

BLU

SYSTEM 3

OD TEMP

WH

SLAVE BLU WH EVAPORATOR TB

MULTI SER

SER C

CONDENSING UNIT TB

SERVICE

RED

RED

OD TEMP

GRN

MASTER YEL EVAPORATOR TB

ALARM

COMP

1

SLAVE EVAPORATOR TB

BLU

GRN

WH

SYSTEM 3

MASTER EVAPORATOR TB

CONDENSING UNIT TB

MULTI IN

GRN

COMP

MULTI IN

GRN RED

WH COMP

OD SER TEMP

WIRING

C

MULTI IN

YEL

OD TEMP

BLU

GRN

MULTI OUT

GRN RED RED

GRN

18 GA

C

BLU

MULTI OUT

COMP

SER

MULTI IN

GRN

SER

COMP

OD TEMPBLU

BLU

18 GA FIELD WIRING

18 GA FIELD WIRING

OD TEMP

MULTI IN WH

WH

GRN

BLU

18 GA GRN FIELD WIRING

YEL

MULTI OUT

WH

GRN

GRN

GRN RED

SLAVE EVAPORATOR TB

BLU COM

SLAVE EVAPORATOR TB

MASTER EVAPORATOR TB

MASTERRED SERVICE EVAPORATOR TB

MULTI IN

BLU

MULTI OUT

CONDENSING UNIT TB

COMP OD TEMP

GRN RED

MULTI IN

GRN

SYSTEM 4

OD TEMP

BLU

GRN

BLU

18 GA FIELD BLU MULTI OUT M WIRING

OD TEMP

OD TEMP BLU

MULTI IN

BLU

SLAVE EVAPORATOR TB

NOTES: 1. CAN BE SUPPLIED INDEPENDENTLY BY USING A 120/24 VAC POWER SUPPLY (300mA). 2. CAN BE CONNECTED TO (1) QRC BOARD AT THE EVAPORATOR (TERMINALS 24V & C). 3. ALARM CONNECTION GOES TO A DRY CONTACT THAT CLOSES UPON LOSS OF POWER OR WHEN AN ALARM IS ACTIVATED (125 VAC, 1 AMP CONTACT).

SMART CONTROLLER II TB

23

Heatcraft Refrigeration Products, LLC 2175 West Park Place Blvd., Stone Mountain, GA 30087 www.heatcraftrpd.com Customer Service and Technical Support Normal Business Hours – 8:00 AM – 8:00 PM EDT (800) 321-1881 After Hours (after 5:00 PM EDT, weekends and holidays) (877) 482-7238

Since product improvement is a continuing effort, we reserve the right to make changes in specifications without notice.

The name behind the brands you trust.™ CLIMATE CONTROL

Commercial Refrigeration Parts