Ariston ACO 27 RFFI Installation And Servicing Instructions - Page 42
Browse online or download pdf Installation And Servicing Instructions for Boiler Ariston ACO 27 RFFI. Ariston ACO 27 RFFI 49 pages. Aco series
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IS THE
NO
NO
PUMP RUNNING?
YES
YES
WAS THE
PLAUSIBILITY TEST
NO
NO
)
OK? (
E95: test failed
1. Check the pump cable
2. Check/replace the pump
YES
YES
3. Check/replace the NTC
probes
4. Replace the main P.C.B.
B
POWER TO
THE PUMP?
YES
YES
1. Check/replace pump cable
Release/Replace pump
NO
NO
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