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MODEL PART NUMBER MTN GPL Unica i32 20037857 - Vokera Cod.E726 Rev.10.0 (04/2016)
Wall hung boilers
UNICA i32
Electric/Case Components Drawing 1
2
20
26
27
226
18
226
12
10
75
28800
31
1
724
3
Electric/Case Components Drawing 1
POS. DESCRIPTION i32
1 Frame 20057833
10 Water gauge carrier 20108296
12 Pressure gauge 20042115
18 Electric parts cover 20072084
20 Printed circuit board AKL03 20069541
26 Instrumental plate 20058631
27 Knob 20057330
28 Knob 20059926
31 Case Assembly 20057834
75 Card reader kit 20060938
90 Fuse R3478
226 Clip R5128
724 Calibration screwdriver R2455
800 Low tension cable 20038366
800 Power wiring harness 20057875
800 Wiring harness 20011449
800 Wiring harness 20067062
Hydraulic Components 1 Drawing 2
4
438
435
288
439
1
432
27
266
3
28
265
2882
521
433
201
434
37438433439
28
265
61
30
26
25
24
201
433
34
62
35
265
432
47444
44348
290442
6
7
4
435
288
432
441
436
22
20163
436
288
11
10
9
12
13
600
351
351
353
353
9
10
11
13
> 20037857J2750793_From serial number
432
Up to serial number< 20037857J2750792_
5
Hydraulic Components 1 Drawing 2
POS. DESCRIPTION i32
1 Heat exchanger R10024627
2 Connection R10030114
3 Water pressure switch R10028141
4 Non return valve R10025056
6 By-pass casing R10024641
7 By-pass valve R2047
9 3-way heating manif.+cartridge (up to serial n.≤20037857J2750792) R10026508
9 3-way heating manif.+cartridge (from serial n.≥20037857J2750793 ) 20021496
10 3 way valve cartridge (up to serial n.≤20037857J2750792) R10025305
10 Cartridge (from serial n.≥20037857J2750793 ) 20043594
11 Actuator (up to serial n.≤20037857J2750792) 20024841
11 Actuator (from serial n.≥20037857J2750793 ) 20017594
12 Clip (up to serial n.≤20037857J2750792) R10025450
13 Clip (up to serial n.≤20037857J2750792) R10025449
13 Clip (from serial n.≥20037857J2750793 ) 20017598
22 Safety valve 20043820
24 Flow governor R10025080
24 Flow governor R10026041
24 Flow governor R10026045
25 Pipe 20011423
26 Dhw actuator 20029985
27 Heating cock R1789
28 Connection R1790
30 Cock R10023567
34 Cock R10023566
35 Flexible pipe R10023570
37 Pipe R10025840
47 Cover for by-pass assembly R10024643
48 Cock R10024646
61 Non return valve R10023569
62 Cock R10023568
63 Pipe R10026228
201 Washer R5026
265 Washer R5236
266 Washer R5237
288 Ring R6898
290 Clip R2165
351 Nut R1823
353 Nut R1824
432 Clip R10024958
433 Clip R10024986
434 Nipple R10024985
435 Fitting/union R10025059
436 Clip R10025062
438 O ring R10024988
439 Washer R10025067
441 Clip R10025063
442 O ring R10025065
443 O ring R10025064
444 Washer R10025066
521 NTC sensor R10027351
600 Hydraulic control cable 20028661
Hydraulic Components 2 Drawing 3
6
2
290
1
2
201
9
633
247
200
10
6
7
51
594
679
633
476
200
247
8
476
2003
290
4
17
288
432701
704
432
288
702
700
625
624
57
800
25
27
371
371
370
26
734
543
372
90
790
792
791
793
370
793
800
+< 20037857K1950291_
For the pos. 9
also pos.800
if serial number is
7
Hydraulic Components 2 Drawing 3
POS. DESCRIPTION i32
1 Expansion vessel R2204
2 Pipe R10025188
3 Pump R10027571
4 Air vent bottle R10025485
6 Pipe 20057864
7 Pipe 20057861
8 Condensing exchanger assembly 20058630
9 Pipe (also code 20096202 if serial n. ≤ 20037857K1950291) 20058634
10 Pipe 20057859
17 Air vent valve 20019768
25 Siphon 20025733
26 Flexible pipe 20028761
27 Condensation outlet tube kit 20025743
51 Pipe 20057866
57 Retarder insulating panel 20086269
89 Siphon cover 20063464
90 Siphon 20063463
200 Washer R5023
201 Washer R5026
247 Washer R5203
288 Ring R6898
290 Clip R2165
370 O ring R10023533
371 Clip R10023532
372 Clip R2588
432 Clip R10024958
476 O ring R10026324
594 O ring 20000131
624 Clip R5472
625 High limit thermostat 20005585
633 NTC Detector 20078350
679 Clip 20024086
700 Degasser kit 20032553
701 Pipe 20067580
702 Pipe 20058635
704 Clip 20019767
734 Flexible pipe R10026272
790 O-Ring 20063468
791 Condensation outlet tube 20063466
792 Condensing pipe 20063467
793 O ring 20028744
800 Degasser connection assembly 20096202
Burner Components - Air Box Drawing 4
8
35
100
784
67
785
32
5
39
786
27
2
16
13200
12
613
200
15
27 2
14
800
900
999
4
497
72
98
3
200
3
72
Up to serial number< 20037857J2350570_
79
9
Burner Components - Air Box Drawing 4
POS. DESCRIPTION i32
2 Air chamber side R10026231
3 Fan (up to serial n.≤20037857J2350570) R10028456
3 Fan (from serial n.≥20037857J2350571) 20085965
4 Burner 20087319
5 Spark electrode 20119995
12 Gas pipe R10028620
13 Gas valve 20039202
14 Gas valve solenoid 20040675
15 3/4" gas cock R10020897
16 Air chamber access panel 20069007
27 Hole cover 20005586
32 Washer 20057870
35 Air/gas manifold 20057885
39 Pipe 20067585
67 Washer 20057858
72 Mixer (up to serial n.≤20037857J2350570) 20067584
72 Mixer (from serial n.≥20037857J2350571) 20087321
79 Sensing electrode 20119996
98 Spacer 20036990
100 Burner assembly 20058633
200 Washer R5023
497 Washer R10026796
613 Ignition transformer 20001563
784 O-Ring 20057871
785 Washer 20057878
786 Washer 20057872
800 Ignition cable 20057874
900 Clips 20061168
999 Ng conversion kit (up to serial n.≤20037857J2350570) 20069592
999 Ng conversion kit (from serial n.≥20037857J2350571) 20086438
999 Lpg conversion kit 20069593
Combustion Chamber Components - Flue Drain Drawing 5
10
86
552
67
7
787
637
12
487
552
800
26
488
Combustion Chamber Components - Flue Drain Drawing 5
11
POS. DESCRIPTION i32
7 Conveyor 20057880
12 Flue drain connection 20040102
26 Plug and nut 20089999
67 Top flue outlet blanking cap 20057882
86 Support kit 20058636
487 Washer Ø 60 R10026345
488 O ring R10026494
552 Washer Ø 60 R10028426
637 Flue sensor 20007050
787 Washer 20057889
800 Combustion cable 20057876
Rev. data Descrizione
1.0 18/12/2012 E00120120617 : coibente sanitario,vis medium E00120120672 : sifone condensa - E00120120728 : guarnizione sifone
2.0 18/03/2013 E00120130073 : mixer modulante - E00120130172 : pannello fonoassorbente E00120130188 : guarnizione sifone
Vokera reserve the right to change the specifications without prior notice.
Consumers’ statutory rights are not affected.
E00120130012 : cablaggio utenze esterne -
E00120120646 : eliminata sonda esterna
3.0 29/03/2013 E00120130237 : tubi flessibili – Aggiunte trasformazioni E00120130241: unificazione guarnizione
16/05/2013 E00120130369 : Copertura parti elettriche4.05.0 27/08/2013 E00120130570 : staffe e supporti telaio
_
6.0 14/04/2014
E00120140205 : Ventilatore
E00120130544 : anello di tenutaGestione bruciatore singolo
__
E00120140213 : aggancio cruscotto
E00120140026 : standardizzazione rampaE00120140131 : scheda gestione
7.0 10/07/2014 E00120140336 : Valvola tre vie8.0 14/01/2015 Corretto aggancio cruscotto
15/06/2015E00120150287 : collegamento valvola sfiato-sifone con gestione matricola
Aggiunto pannello isolante retarder scambiatore9.0
_Aggiornato codice portaidrometro E00120160178 : elettrodi10.0 22/04/2016