Installation manual

Supplied By www.heating spares.co Tel. [phone]
33
B005
GENUS 23/27 MFFI (SIT Sigma Gas Valve)
573294
573520
997206
573224
569236
573340
573528
573727
573172
571649
997208
953045
952981
952610
572989
572990
573343
573314
571651
571652
570717
564254
569387
571449
571646
573295
573825
571807
573521
997150
997151
571965
574279
574232
574233
573441
569390
569560
569561
572271
572277
572343
572372
572749
572835
571993
571444
997029
571443
571442
571447
571446
571547
571772
571771
571770
573138
569281
569282
Key
no.
G.C. part
no.
ARISTON
Part No.
Description
1
11
14
17
18
19
23
24
25
28
31
43
45
46
56AB
56CD
57
60
71AB
71CD
74
83
84
86
88AB
88CD
89
91
94
95AB
95CD
98
99
100
106
110
114
116
117
118A
118B
118C
118D
119AB
119CD
301
311
321
361
362
363
364
371
372
373
374
375
381
382
379816
164 225
164 338
164 229
378 814
E03 818
E02 071
379 079
164 230
164 282
379 981
164 261
379 979
379 980
E02 026
E02 078
164 311
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. E 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)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1