Ariston EuroCombi Type C A23 MFFI Servicing Instructions - Page 22

Browse online or download pdf Servicing Instructions for Boiler Ariston EuroCombi Type C A23 MFFI. Ariston EuroCombi Type C A23 MFFI 32 pages. Type c boiler
Also for Ariston EuroCombi Type C A23 MFFI: Installation Instructions Manual (28 pages), Installation Instructions Manual (24 pages), Servicing Instructions (32 pages), Servicing Instructions (32 pages)

Print Page
Ariston EuroCombi Type C A23 MFFI Servicing Instructions
B
DOES THE FAN
COME ON?
YES
C
22
Supplied By www.heating spares.co Tel. 0161 620 6677
NO
BOILER
SHUTDOWN?
NO
PUMP
SAFETY DEVICE
ACTIVATED?
NO
INTERNAL
SAFETY DEVICE
FOR PCB
ACTIVATED?
NO
IS THERE POWER
TO THE FAN?
YES
1) Replace fan
1) Reset the boiler
YES
1) Check/replace differential
pressure switch for pump
2) Check/replace wiring
3) Check/replace PCB wire
YES
4) Check/replace power
supply PCB
5) Check/replace control
PCB
1)
Check/replace air
pressure switch/wiring
2) Check whether reset
YES
button is stuck
3)
Check/replace flame
detection electrode
1)
Check/replace wiring
2)
Check/replace PCB wire
3) Check/replace power
NO
supply PCB
Check/replace control
4)
PCB
5)
Check/replace air
pressure switch
B029