Ariston microGENUS 27 MFFI Servicing Instructions - Page 20
Browse online or download pdf Servicing Instructions for Boiler Ariston microGENUS 27 MFFI. Ariston microGENUS 27 MFFI 28 pages. Type c boilers
Also for Ariston microGENUS 27 MFFI: Installation Instructions Manual (25 pages), User Manual (24 pages), Servicing Instructions (28 pages)
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B
IS THE FAN
RUNNING?
YES
C
20
Supplied By www.heating spares.co Tel. 0161 620 6677
NO
BOILER
SHUTDOWN?
NO
PUMP PROTECTION
ACTIVATED?
NO
INTERNAL
P.C.B. PROTECTION
ACTIVATED?
NO
POWER
TO FAN?
YES
1 - Replace fan
YES
1 - Reset the boiler
1 - Check/replace main
circuit flow switch
YES
2 - Check/replace
connection cable
3 - Check/replace P.C.B.
1 - Check/replace air
pressure switch
YES
2 - Check if reset button
is jammed
3 - Check/replace flame
detection electrodes
1 - Check/replace
connection cable
NO
2 - Check/replace P.C.B.
3 - Check/replace air
pressure switch
FC004Ac
B063