Page 1
Domestic Gas Boilers
SPARE PARTS EXPLODED VIEW
GAS WALL BOILERS
Model
ACO
R8215222-01EN - Edition 01 - 06/09/2005
ACO
537060 ACO 27 MFFI MET ... ...
537061
537062
537063 ACO 27 RFFI SYSTEM GPL ... ...
3300004 ACO 32 MFFI MET ... ...
3300005 ACO 32 MFFI GPL ... ...
3300006 ACO 32 RFFI SYSTEM MET ... ...
3300007 ACO 32 RFFI SYSTEM GPL ... ...
Reference Ind. Model type Begin End
CO 27 MFFI GPL
A
CO 27 RFFI SYSTEM MET ... ...
A
...
...
1
Page 2
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
ACO
100
131
107
101
126
533
116
115
108
105
134
114
115
118
127
102
111
106
115
125
128
114
134
113
129
122
123
121
120
109
112
124
503
117
110
103
104
119
2
R8220231
Page 3
Domestic Gas Boilers
Key N
Description
Manf. Pt.N
Other
Type
Manf. date
f
rom to
ACO MFFI
CO RFFI
A
27 32
ACO RFFI
ACO MFFI
0100 SEALED CASE
101
0
B
URNER SUPPORT GASKET
BURNER SUPPORT GASKET 6
102
0
E
LECTRODE GASKET
103
0
P
IPE (ELECTRODE CABLE)
104
0
CABLE (DETECTION) 9
105
0
P
ANEL (INSULATION - FRONT)
P
ANEL (INSULATION - FRONT)
0106 P
ANEL (INSULATION - L.H.)
P
ANEL (INSULATION - L.H.)
0107 B
URNER
B
URNER
B
URNER
BURNER 6
108
0
PANEL (INSULATION - RH) 6
P
ANEL (INSULATION - RH)
109
0
AIR VALVE FITTING 9
110
0
E
LECTRODE (IGNITION)
0111 ELECTRODE (DETECTION) 65102199
0112 U
NION
UNION 65102267
0113
E
XCHANGER
EXCHANGER 65102260
E
XCHANGER
E
XCHANGER
114
0
CLIP 6
P
IPE FIXING BRACKET
0115
G
ASKETS (COMB
0116 GASKET 65102266
117
0
RETAINING RING (D=16MM) 9
0118 S
IGHT GLASS (B
0119 T
RAP PLUG
TRAP PLUG 65102240
DISCHARGE PIPE (CONDENSATE) 990665
0120
0121 G
ASKET (TRAP BASE)
G
ASKET (TRAP BASE)
DISCHARGE PIPE (CONDENSATE) 65103208
0122
D
ISCHARGE PIPE (CONDENSA
0123
T
RAP
TRAP 65102237
O-RING 65103213
0124
O-RING 990378
FIXING SPRING (INSULA
0125
0126 PANEL (INSULATION - REAR) 65102204
PANEL (INSULATION - REAR) 65102205
0127 PANEL (COMB.CHAMBER - FRONT) 65102231
PANEL (COMB.CHAMBER - FRONT) 65102259
0128 CLIP 65103209
0129 CLAMP 990662
0131 GASKET (FAN) 573343
0134 O-RING 998424
USTION CHAMBER) 65102438
URNER) 998782
TE) 65102245
ANEL)
TION P
5102218
6
5102219
5102215
6
5102246
6
90403
5102200
6
65102201
65102206
65102207
65104001 LG
65104002 LG
5103220
6
5103221
5102202
5102203
6
98564
5102198
6
65103203
65102233
65103211
65103219
5103210
5102239
6
99227
65103205
65103212
65102216
65103204
65102226
NG
NG
..
..
....
....
....
..
..
..
..
..
..
..
..
..
..
....
....
....
....
....
..
..
..
..
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
..
..
..
..
....
....
....
....
07/05
07/05
07/05
7/05
0
07/05
07/05
07/05
07/05
07/05
06/05
06/05
06/05
6/05
0
06/05
06/05
06/05
06/05
06/05
ACO
3
Page 4
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
200
300
400
320
305
308
309
310
312
313
303
304
323
322
306
308
316
317
307
327
210
202
201
216
ACO
314
310
309
308
315
418
406
402
401
403
321
207
317
316
308
214
209
206
208
324
325
326
302
406
4
R82202232
Page 5
Domestic Gas Boilers
Key N
Description
Manf. Pt.N
Other
Type
Manf. date
f
rom to
ACO MFFI
CO RFFI
A
27 32
ACO RFFI
ACO MFFI
0200 FAN ASSEMBLY
201
0
S
UPPORT (AIR PRESSURE SWITCH)
202
0
GASKET (AIR PRESSURE SWITCH) 6
206
0
F
AN
207
0
E
ARTH CABLE (FAN)
208
0
GASKET (FAN) 6
G
ASKET (FAN)
M
0209
IXER + PRESSURE INTAKE
M
IXER + PRESSURE INTAKE
0210 P
RESSURE INTAKE COVER
0214 C
ONDENSE TRAY
0216 A
IR PRESSURE SWITCH
300
0
CHASSIS-FRONT CASE
302
0
CASE (COMPLETE) 6
303
0
R
ESTRICTOR
304
0
FLUE (EXHAUST MANIFOLD / HEADER) 6
305
0
A
IR RETURN MANIFOLD
0306 AIR RETURN COVER 991821
0307 G
ASKET (AIR RETURN COVER)
0308 D = 4 CAM FIXING ELEMENT 990351
0309 C
LOSING CASING CAM (L.H.)
0310 CASING HOOK (L.H.) 990353
0312 S
PARK GENERATOR
0313 E
ARTH CABLE
315
0
CABLE INLET RUBBER WASHER 9
316
0
C
LOSING CASING CAM (R.H.)
0317 C
ASING HOOK (R.H.)
0320 GASKET (FLUE COLLAR) 998637
321
0
GASKET 3/8 5
0322 C
VER (FLUE TEST POINT) 998565
O
0323 G
ASKET (FLUE TEST POINT)
0324 PIPE (PUMP TO EXPANSION VESSEL) 65102241
0325 O-RING 995976
0326 R
0327 7
AINING CLIP (A
ET
L. STANDARDISED EXPANSION VESSEL
UTOAIR
VENT)
90373
9
5101317
5102248
6
5102190
6
5102395
5102214
6
65102223
65102224
573329
65102166
65102232
5102264
5102197
6
5102255
90370
9
65101291
990352
65102177
65102189
90355
90372
9
990371
73521
998636
65101382
65101719
....
....
....
....
....
....
..
..
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
....
0
9/04
0
8/04
ACO
0400 G
AS SECTION
0401 G
AS VALVE
ALVE GAS DIAPHRAGM D=5.5
0402 V
0403 SPRING 65102225
0406 GASKET 3/4 573520
0418 GAS PIPE 65102242
65102247
999954 LG
....
....
....
....
....
5
Page 6
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
500
ACO
589
517
520
516
521
113
590
518
574
506
508
548
549
527
554
552
551
550
535
576
575
503
508
536
528
504
518
502
515
513
570
555
551
552
556
508
541
508
113
548
549
533
531
547
546
545
524
522
523
530
537
525
526
501
529
538
542
544
543
539
505
6
R8220226
Page 7
Domestic Gas Boilers
Key N
Description
Manf. Pt.N
Other
Type
Manf. date
f
rom to
ACO MFFI
CO RFFI
A
27 32
ACO RFFI
ACO MFFI
0500 WATER SECTION ASSY
501
0
M
ANIFOLD (C.W. INLET)
FILLING UP UNION 6
502
0
M
OTOR (3-WAY VALVE)
503
0
D
ELIVERY PIPE
DELIVERY PIPE 6
D
ELIVERY PIPE
D
ELIVERY PIPE
S
CREW (M4X102)
0504
0505 O
-RING
0506 U
-CLIP
0508 O
-RING
513
0
F
IXING CLIP (MOTOR)
515
0
BY-PASS 9
516
0
MANIFOLD (C.H. FLOW) 6
M
ANIFOLD (C.H. FLOW)
517
0
MANIFOLD (PROBE CONNECTION) 9
518
0
O
-RING
0520 TEMPERATURE PROBE (D.H.W.) 998458
0521 O
-RING (C.H. FLOW MANIFOLD)
0522 FLANGE (C.H. FLOW) 995936
0523 G
ASKET (DELIVERY GROUP)
0524 LOCK FLANGE 990404
0525 V
ALVE RUBBER WASHER (3BAR)
0526 R
UBBER WASHER
527
0
O-RING 5030 EPDM 9
528
0
U
-CLIP
0529 P
RESSURE GA
0530 U-CLIP 990385
531
0
AUTO AIR VENT WITH O-RING 9
0533 P
IPE (C
P
IPE (C.H. RETURN)
PIPE (C.H. RETURN) 65102244
PIPE (C.H.RETURN) 65102257
BY-P
0535
0536 U
-CLIP
0537 SAFETY VALVE 65103222
0538 P
UMP HEAD
P
UMP HEAD
.H.W.FLOW SWITCH
0539
D
0541 FIXING BRA
0542 O-RING 990393
0543 GASKET (RET
0544 FLANGE (C.H. RETURN) 995932
0545 PUMP GASKET 996123
0546 MANIFOLD (C.H. RETURN) 991837
0547 U-CLIP 65100421
0548 CONTACT NTC PROBE 990405
0549 FIXING PLATE (PROBE) 65101007
0550 MOTOR SUPPORT 65100770
PLUG 65102301
0551 O-RING (3118 EPDM) 990488
0552 O-RING (3100 EPDM) 990489
0554 ASSEMBLED SHUTTER 65102179
0555 PLUG (DIVER
0556 SPRING (DIVERTER VALVE) 65101008
0570 SERVICE KIT (DIVERTER VALVE) 65101288
0574 O-RING 998077
0575 RETAINING CLIP (AUTO AIR VENT) 65101382
0576 O-RING 995976
0589 SECONDARY EXCHANGER 65102356
SECONDARY EXCHANGER 990685
0590 O-RING 573825
UGE 65102220
.H. RETURN) 65103207
ASS PIPE
CKET (RETURN PIPE)
OUP)
OURN GR
VE)
AL
V
TER
5101009
6
5102899
97147
9
5103206
6
5103217
5102243
6
65102256
990438
990392
990386
998424
97077
9
99473
5102300
90384
9
95934
90387
9
990383
990360
65102015
65101295
98517
71548
5
95865
65103218
990388
997153
65102902
65102253
995948
65100038
990363
990390
..
..
..
..
..
..
..
....
..
....
....
..
....
..
..
..
..
..
....
....
....
....
....
....
....
....
....
....
....
..
..
..
..
....
....
....
....
....
..
....
....
....
....
....
....
....
....
....
..
. .
....
....
..
....
. .
..
....
....
....
.
.
..
7/05
0
7/05
0
07/05
07/05
10/04
6/05
0
06/05
06/05
06/05
09/04
ACO
7
Page 8
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
R
ES
ET
C
O
N
FO
R
T
O
N
/
O
F
F
M
O
N
/
O
F
F
CO
N
F
O
R
T
R
ES
ET
600
601
613
620
619
616
ACO
610
625
614
623
650
610
602
621
649
623
650
658
622
603
637
624
657
617
655
612
653
654
652
638
634
611
655
641
615
651
609
8
R8220227
Page 9
Domestic Gas Boilers
Key N
Description
Manf. Pt.N
Other
Type
Manf. date
f
rom to
ACO MFFI
CO RFFI
A
27 32
ACO RFFI
ACO MFFI
0600 ELECTRICAL BOX
601
0
C
ONTROL PANEL (COMPLETE)
CONTROL PANEL (COMPLETE) 6
C
ONTROL PANEL (COMPLETE)
602
0
P
RESSURE GAUGE
603
0
COMPLETE HINGE 6
609
0
E
LECTRIC BOX COVER
0610 T
RIM
T
RIM
0611 H
IGH VOLTAGE WIRING
H
IGH VOLTAGE WIRING
H
IGH VOLTAGE WIRING
H
IGH VOLTAGE WIRING
612
0
WIRING (INTERFACE - MAIN P.C.B.) 6
613
0
REAR CLAMP 6
614
0
C
ONTROL PANEL
CONTROL PANEL 6
615
0
P
.C.B.(ACO-MCU)
0616 P. C. B. (DISPLAY) 65102235
0617 P
.C.B.COVER PLATE
0619 WIRING (INTERFACE - DISPLAY P.C.B.) 65102185
0620 G
ASKET
0621 DISPLAY GLASS 65102249
0622 P
USH BUTTON GROUP (MENU)
0623 S
PINDLE (KNOB)
624
0
PUSH (CASE DOOR) 6
625
0
C
LOCK
0634 L
W VOLTAGE WIRING 65102183
O
TAGE WIRING
OL
V
W
LO
637
0
CASE DOOR 6
0638 C
0641 M
0649 PUSH BUTTON GROUP (MENU) 65102211
0650 KNOB 65102222
0651 C
0652 C
0653 CONNECTOR 65102254
0654 C
0655 C
0657 CABLE (F
0658 KNOB CO
WER SUPPLY) 65102187
ABLE (PO
ODULE KIT (EEPROM ACO)
LIPS
ONNECTOR (ROOM THERMOSTAT)
ABLE CLAMP
ABLE HOLDER
AN)
VER
5102191
6
5102898
5102299
6
5102220
6
5103578
5102195
6
65102228
65102894
65102897
65102901
65102306
5102182
6
5102184
5102194
5102209
6
5102303
5103508
6
65102234
65102265
65102213
65100755
5100676
99599
9
65102307
5102208
65103509
990357
990381
571562
65100754
65102186
65102302
..
..
..
....
....
....
..
..
..
..
..
..
....
....
..
..
....
....
....
....
....
....
....
....
....
. .
. .
..
....
....
....
....
....
....
....
....
....
....
....
..
7/04
0
10/04
12/04
6/04
0
11/04
9/04
0
ACO
9
Page 10
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
ACO
900
916
915
915
905
903
906
915
916
916
902
916
911
909
917
917
917
904
917
901
10
R8220225
Page 11
Domestic Gas Boilers
Key N
Description
Manf. Pt.N
Other
Type
Manf. date
f
rom to
ACO MFFI
CO RFFI
A
27 32
ACO RFFI
ACO MFFI
0900 JIG PLATE & PIPE FITTING
901
0
F
ILLING LOOP PIPE
902
0
ISOLATING VALVE 3/4 (C.H.FLOW) 9
903
0
U
NION 1/2 (D.H.W. OUTLET)
904
0
T
AP (M/M 3/8 )
905
0
ISOLATING VALVE 1/2 (C.W. INLET) 9
908
0
I
SOLATING VALVE (3/4 RETURN)
0909 I
SOLATING VALVE (GAS INLET)
0911 T
AP (M/M 3/8 - C.H. FLOW)
0915 G
ASKET 1/2
0916 G
ASKET 3/4
0917 G
ASKET 3/8
90737
9
95486
98406
9
5102016
6
95485
99582
9
571000
990742
573528
573520
573521
....
....
..
....
..
....
....
....
..
....
....
ACO
11
Page 12
Domestic Gas Boilers
Communal Gas Boilers
Radiators - Generators
Fitness
Air Conditioning
Ex
: 00001 / L 01
S
ERIAL NUMBER
(
to 09/04)
Sequential number
Y
ear of manufacture :
Month of manufacture : from 1 to 12 January to December
K 2003
L 2004
M 2005
e
tc ...
E
x
: 0 02 4 C XXXX
S
ERIAL NUMBER
W
eek
Year of manufacture :
S
equential number
3 2003
4 2004
5 2005
etc ...
SERIAL NUMBER
Sequential number
Year of manufacture
E
x: 95 01 00000
Month of manufacture : from 1 to 12 January to December
Product reference
Manufacturing day Ex:126 day of the year
Year of manufacture
Sequential number
Ex: 003 126 0001 893077 E
OR O
SERIAL NUMBER
Sequential number
Year of manufacture
Ex: 05 01 000001
Month of manufacture : from 1 to 12 January to December
SERIAL NUMBER
M
onth of manufacture
:
from 61 to 72
Ex: FD 8 61
Year of manufacture :
J
anuary to December
8 1998
9
1999
(
f
rom 01/98 to 12/99)
M
onth of manufacture
: from 81 to 92
Ex: FD 0 81
Year of manufacture :
January to December
0 2000
1 2001
(
from 01/00)
etc ...
2
2002
SERIAL NUMBER
Sequential number
Year of manufacture
Millenium of manufacture
Manufacturing day. Ex: 70th day of the year
Factory of manufacture
Product reference
Ex: 0537095 23 2 04 070 00315
ACO
LIST OF THE ABBREVATIONS
HW ................. : Hot water.
CW ................. : Cold water.
C .................... : Ceramic resistance (normal heating).
Ca .................. : Ceramic resistance (accelerated heating)
TP ..................
1F .................. : With fittings.
2F .................. : Without fittings.
3F .................. : With fittings and another outlet connection.
AMI ................ : With mixing valve.
SMI ................ : Without mixing valve.
PUISS ............ : Power of th appliance.
PN ..................
LP .................. : Appliance with low pression.
PV .................. : Appliance with variable power.
PF ..................
Immersion heater.
:
Appliance with normal pression.
:
Appliance with fix
:
ed power.
.
IDENTIFICATION PLATE
The indications mentionned on the prices, commercial or technical literature and the scheme are written
for your guidance and are available at a given time.The CONSTRUCTOR retains the power to modify the presentation,
the form, the size, the conception or the material of the products.
12
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