Ariston EURO COMBI A/27 MFFI Servicing Instructions - Page 29

Browse online or download pdf Servicing Instructions for Boiler Ariston EURO COMBI A/27 MFFI. Ariston EURO COMBI A/27 MFFI 32 pages. Type c boiler
Also for Ariston EURO COMBI A/27 MFFI: Installation Instructions Manual (28 pages), Installation Instructions Manual (24 pages)

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Ariston EURO COMBI A/27 MFFI Servicing Instructions
Key
G.C. part
no.
no.
1
379816
11
164 225
14
17
18
164 338
19
23
164 229
24
378 814
25
28
32
45
46
47
57AB
57CD
58
61
72AB
E03 818
72CD
E02 071
75
84
379 079
85
164 230
87
89AB
89CD
90
92
96
164 282
98AB
98CD
100
101
102
108
379 981
112
164 261
116
379 979
118
379 980
119
120A
E02 026
120B
120C
E02 078
120D
121AB
121CD
301
311
321
361
362
363
364
371
372
373
374
375
381
164 311
382
B029
A/23 MFFI - A/27 MFFI (SIT Sigma Gas Valve)
Expansion vessel
Gasket 3/4"
Overheat thermostat
Main flow Switch
Temp probe (C.H.W.)
Microswitch for 3-way/main flow group
Gasket 1/2"
Manual vent cock
Safety valve 3 bar 1/2"
Pressure gauge
Time clock
P.C.B. EX C-MI/FFI
P.C.B. EI A-MFFI
P.C.B. cable
Fan
Fan
Fan inlet gasket
Venturi (exhaust manifold/header)
Air pressure switch
Air pressure switch
Fastening spring
Automatic air release valve
Gasket 1"
O-ring
Secondary exchanger (plate-type) exchanger 23kW
Secondary exchanger (plate-type) exchanger 27kW
O-ring (secondary exchanger)
20-18 O-ring
Gasket 3/8"
Pump
Pump
O-ring (13)
Gasket
Gas valve (SIT Sigma)
Spark generator
Detection electrode
Gasket 1/4"
Ignition electrode (R.H.)
Ignition electrode (L.H.)
Main burner
Main burner
Main burner
Main burner
Main exchanger
Main exchanger
Front panel runner kit
D.H.W. actuator kit
SIT Sigma gas valve operator coils
Heating by-pass kit
D.H.W. pressure switch kit
3-way spring kit
D.H.W. diaphram valve
Main flow switch diaphram
Main flow switch magnet
Main flow switch spring
Main flow switch top cap
Main flow switch reed system
Burner jet 1.25 full kit (Natural gas)
Burner jet 0.72 full kit (LPG)
Description
ARISTON
Part No.
573294
1
573520
1
997206
573224
1
569236
1
1
573340
573528
573727
1
1
573172
1
571649
997208
1
953730
1
1
952981
952610
1
572989
1
1
572990
573343
1
573314
1
1
571651
571652
1
570717
564254
569387
1
571449
1
571646
573295
573825
1
571807
1
573521
997150
1
997151
1
1
571965
574279
574232
1
1
574233
573441
1
569390
1
1
569560
569561
1
572271
1
1
572277
1
572343
572372
1
1
572749
1
572835
571993
571444
997029
571443
571442
571447
571446
571547
571772
571771
571770
573138
569281
569282
29