Wall hung boilers

UNICA HE

MODEL Unica 32 HE Unica 36 HE Vokera

PART NUMBER MTN GPL 2351053 (912) 2351055 (913) 2351063 (914) 2351065 (915) Cod.E219 Rev.13.0 (03/2013)

Fascia/Case Components

Drawing 1

1

31

226

20 78 18

26

21

90

78

27

300

301 226 301

2

12 40

Fascia/Case Components POS. 1 12 18 20 21 26 27 31 40 78 90 226 300 301 302

DESCRIPTION Frame assembly Pressure gauge Cover assembly Printed circuit board Led light guide Instrumental panel Knob assembly Case Assembly Electrical panel Hinge assembly Fuse Clip Wiring harness Power wiring harness Low tension cable

Drawing 1 32

36

R01005406 R2564 R10028554 20008307 R10028557 R10028632 R10028559 20019250 R10030136 R01005442 R3478 R5128 R10028593 R10028596 R10028634

R01005406 R2564 R10028554 20008307 R10028557 R10028632 R10028559 20019250 R10030136 R01005442 R3478 R5128 R10028593 R10028596 R10028634

3

Hydraulic Components 1

Drawing 2

25 201 24 439

26

521 433 438 37

288

436 201

63

433 288

201

22

2 434

436 441

432

438

6 4 442

265

290

265

351

28

7 3

432 33

288 439

1

351

432 47

435

444 443

30 48

288 435

61

432

265

266

351 28 353 266 62

353 27 366

366 34 35

600

13 439 439

11

ORANGE LABEL

1

9 13

1

10 9

COMPACT VERSION 12

10

13

9 11 12

11

FIRST VERSION

4

Hydraulic Components 1 POS. 1 2 3 4 6 7 9 9 9 10 10 10 11 11 11 12 13 13 13 22 24 24 24 25 26 27 28 30 33 34 35 37 47 48 61 62 63 201 265 266 288 290 351 353 366 432 433 434 435 436 438 439 441 442 443 444 521 600 600

Drawing 2

DESCRIPTION Exchanger Connection Water pressure switch Non return valve By-pass casing By-pass valve 3-way heating manifold and cartridge (First version) Distribution Header (compact version) 3-way heating manifold and cartridge (orange label) 3 way valve cartridge (First version) Distribution Header (compact version) 3 way valve cartridge (orange label) Actuator (First version) Actuator (compact version) Actuator (orange label) Clip Clip (First version) Clip (compact version) Clip (orange label) Safety valve Flow governor Flow governor Flow governor Pipe Dhw actuator Heating cock Connection Cock Exchanger Insulator Cock Flexible pipe Pipe Cover for by-pass assembly Cock Non return valve Cock Pipe Washer Washer Washer Ring Clip Nut Nut Clip Clip Clip Nipple Fitting/union Clip O ring Washer Clip O ring O ring Washer NTC sensor Wiring harness (First version) Wiring harness

5

32

36

R1957 R10030114 R10028141 R10025056 R10024641 R2047 R10026508 20034037 R10026508 R10025305 20034037 R10025305 R10025304 20017594 20024841 R10025450 R10025449 20017598 R10025449 20043820 R10025080 R10026041 R10026045 R10025839 R10022349 R1789 R1790 R10023567 20007047 R10023566 R10023570 R10025840 R10024643 R10024646 R10023569 R10023568 R10026228 R5026 R5236 R5237 R6898 R2165 R1823 R1824 R1820 R10024958 R10024986 R10024985 R10025059 R10025062 R10024988 R10025067 R10025063 R10025065 R10025064 R10025066 R10027351 R10028633 20022564

R10024627 R10030114 R10028141 R10025056 R10024641 R2047 R10026508 20034037 R10026508 R10025305 20034037 R10025305 R10025304 20017594 20024841 R10025450 R10025449 20017598 R10025449 20043820 R10026046 R10026041 R10026042 R10025839 R10022349 R1789 R1790 R10023567 20007047 R10023566 R10023570 R10025840 R10024643 R10024646 R10023569 R10023568 R10026228 R5026 R5236 R5237 R6898 R2165 R1823 R1824 R1820 R10024958 R10024986 R10024985 R10025059 R10025062 R10024988 R10025067 R10025063 R10025065 R10025064 R10025066 R10027351 R10028633 20022564

Hydraulic Components 2

Drawing 3

72

71 17 73 476

704

71 633

17

FIRST VERSION

432

477

700

287

288

288 9

432 701

702 1

7

476

477

595

633

594

10 200

703

201

200 247 2

2

200

6 290 290 26 4 27

3

25

512

372

66

6

Hydraulic Components 2 POS. 1 2 3 4 6 7 9 10 17 17 25 26 27 66 71 71 72 73 200 201 247 287 288 290 372 432 476 477 512 594 595 633 700 701 702 703 704

DESCRIPTION Expansion vessel Pipe Pump Air vent bottle Pipe Pipe Pipe Pipe Air venting plug (first version) Air venting plug Siphon Flexible pipe Flexible pipe Flexible pipe Pipe (first version) Pipe Drain tap Cock Washer Washer Washer High limit thermostat O ring Clip Clip Clip O ring Split pin Washer O ring Clip NTC sensor Air venting plug kit Pipe Pipe Pipe Clip

Drawing 3 32

36

R2573 R10025188 R10027571 R10025485 R10026264 R10026267 20019769 R10028643 R10029306 20019768 R10028405 R10027191 R10027192 R10026272 R10028516 20019766 R01005137 R10028431 R5023 R5026 R5203 R2258 R6898 R2165 R2588 R10024958 R10026324 R10026269 R10027193 20024869 20024086 20003819 20019888 20019764 20019763 20019765 20019767

R2573 R10025188 R10027571 R10025485 R10026264 R10026267 20045328 R10028643 R10029306 20019768 R10028405 R10027191 R10027192 R10026272 R10028515 20020178 R01005137 R10028431 R5023 R5026 R5203 R2258 R6898 R2165 R2588 R10024958 R10026324 R10026269 R10027193 20024869 20024086 20003819 20032553 20019764 20019763 20020192 20019767

7

Burner Components - Air Box

Drawing 4

2 16

27 1 27

613

79

5

19 900 4 486 6

68 35 12

46

69 67

497

200

2

801

13 14

72

88

800

3 200 15

700

39

702

701

8

Burner Components - Air Box POS. 1 2 3 4 5 6 12 13 14 15 16 19 27 35 39 46 46 67 68 69 72 79 88 200 486 497 613 700 701 702 800 801

DESCRIPTION Roomsealed chamber Roomsealed chamber side Fan Burner assembly Spark / ignition electrode Condense electrode Gas pipe Gas valve Gas valve solenoid 3/4" gas cock Combustion chamber cover Glass stopper assembly Plug Air gas conveyor Pipe Gas diaphragm 6,7 Gas diaphragm 5,0 Washer Ø 62 Flange and insulation Tryton Mixer Flame detection electrode Fan protection Washer O ring Washer Transformer Gas valve cable Wiring harness Spark electrode cable Ng conversion kit LPG conversion kit

Drawing 4 32

36

R10028447 R10026231 R10028456 R10028537 R10027864 R10026316 R10026318 20039202 20040675 R10020897 R10026230 R10026328 20005586 R10028420 R10028204 R10027161 R2112 R10026322 20046835 20046836 20015932 R10028422 20006411 R5023 R10026325 R10026796 20002969 R10028599 20001681 R10026558 R01005465 R01005447

R10028447 R10026231 R10028456 R10028537 R10027864 R10026316 R10026318 20039202 20040675 R10020897 R10026230 R10026328 20005586 R10028420 R10028206 R10027162 R2111 R10026322 20046835 20046836 20015932 R10028422 20006411 R5023 R10026325 R10026796 20002969 R10028599 20001681 R10026558 R01005466 R01005448

9

Combustion Chamber Components - Flue Drain

Drawing 5

27

487 12

552 52

7

482 1 614 100 481 31 56 392 30

57 54

481

700 900 54

475

10

Combustion Chamber Components - Flue Drain POS. 1 7 12 27 30 31 52 54 56 57 100 392 475 481 482 487 552 614 700 900

DESCRIPTION Condensing exchanger assembly Conveyor Flue drain connection Nut screw Flange Burner flange Bracket-kit Ring closing Insulation panel Tryton retarder Container exchanger Washer Outlet heat exch.seal gasket Washer Inlet heat exch.seal gasket Washer Ø 60 Washer Ø 60 High limit Combustion cable Tube sealant

Drawing 5 32

36

R01005366 20007053 R10028421 R10020625 20047573 20047807 20051029 20047811 20047812 20036537 20048270 20047819 R10026323 20047802 R10026366 R10026345 R10028426 20001564 R10028601 20047820

R01005369 20007053 R10028421 R10020625 20047573 20047807 20051029 20047811 20047812 20036537 20048271 20047819 R10026323 20047802 R10026366 R10026345 R10028426 20001564 R10028601 20047820

11

Rev. 1.0 2.0 3.0

data 12/03/07 20/01/08 17/04/08

4.0 5.0

05/09/08 12/10/09

6.0 7.0 8.0

04/01/2010 04/02/2010 05710/2010

9.0 10.0

08/04/2011 31/05/2011

11.0

20/12/2011

12.0

03/07/2012

13.0

12/03/2013

Descrizione Modifiche varie E00120070221 : scheda E00120080089 : cablaggi, trasformatore, termostato fumi, termostato limite E00120070171 : cambiato disegno convogliatore scarico fumi E00120080230 : sonda a contatto – E00120080317 : protezione ventilatore E00120080360 : coibente – E00120090492 : nuovo brand Vokera E00120090526 : mixer E00120090590 : rampa degasatore – E00120090613 : tappo scatola aria E00120100026 : gruppo distribuzione zero brass E00120100019 : molletta – E00120100115 : molletta e OR rampa degasattore Corretto posizione cablaggio idraulico Inserito tryton scambiatore condensante – inserito degasatore circolatore E00120110291 : gruppo idraulico ibrido – E00120110306 : valvola gas E00120110317 : nuova bobina valvola gas E00120110494 : valvola di sicurezza 3 bar E00120110744 : Flangia e isolante bruciatore Gestione componenti scambiatore condensante E00120110695 : scheda gestione – E00120120111 : assieme rampa Cambiato bruciatore mail 12/03/13 di M.Bonaiti Aggiunte clip scatola aria

Vokera reserve the right to change the specifications without prior notice. Consumers’ statutory rights are not affected.