Ariston Type C Installation Instructions Manual page 77

PART. CODE DESCRIPTION
321 997029 Operator coils (Sit Sigma)
331 998490 Central heating by-pass kit
332 998718 3-Way spring kit (C.H.)
333 998975 3-Way spring kit (D.H.W.)
334 998974 Heating actuator bush
351 998644 O-ring (A.A.V.)
352 998643 Auto Air Vent
353 998738 Gasket (pump head)
354 998961 Pump head
354 999207 Pump head
371 571547 Diaphragm (main flow switch)
372 571772 Magnet (main flow switch)
373 571771 Spring (main flow switch)
374 571770 Main flow switch top cap
375 998172 Main flow switch reed system
381 998716 Burner jet (full kit - NG)
382 998717 Burner jet (full kit - LPG)
NOTE DESCRIPTION
11 Not supplied as a spare part
12 Not illustrated
PART. NOTIFICATION OF CHANGES
Spares listed below are not interchangeable with those in Ed.1
6 999102 - Pipe (expansion vessel)
15 999103 - Pipe (flow)
29 999162 - Pump bracket
33 999091 - Pump (27kW)
39 999059 - Front cover
43 999245 - Pressure guage
44 998952 - Control panel
45 998953 - Cable holder cover
48 999153 - High voltage wiring
68 999204 - Fan (23kW)
81 998019 - Pipe (safety valve outlet)
86 998433 - Burner jet (NG 1.30)
86 999103 - Pipe (flow)
92 999148 - Selector knob (comfort)
94 999406 - Cable (time clock)
102 998963 - Panel (combustion chamber - R/H) - replaces code 998599 from serial number: 2320005600001
104 999245 - Pressure guage
108 999151 - Panel (sealed chamber - front)
333 998975 - 3-Way spring kit (DHW)
334 998974 - Heating actuator bush
354 999207 - Pump head (27kW)
- replaces code 998584 from serial number: 2320005600001
- replaces code 998815 from serial number: 2320005600001
- replaces code 998606 from serial number: 2320005600001
- replaces code 998336 from serial number: 2320005600001
- replaces code 998827 from serial number: 2320005600001
- replaces code 998625 from serial number: 2320005600001
- not listed on original drawing
- not listed on original drawing
- replaces code 998859 from serial number: 2320005600001
- replaces code 998621 from serial number: 2320005600001
- replaces code 573176 from serial number: 2320005600001
- replaces code 998714 from serial number: 2320005600001
- replaces code 998815 from serial number: 2320005600001
- replaces code 998605 from serial number: 2320005600001
- not listed on original drawing
- replaces code 998625 from serial number: 2320005600001
- replaces code 998610 from serial number: 2320005600001
- replaces code 571447 from serial number: 2320005600001
- replaces code 998013 from serial number: 2320005600001
- replaces code 998961 from serial number: 2320005600001
REF. NOTE
AB
CD
12
12