Ariston EuroCombi Type C A23 MFFI Petunjuk Servis - Halaman 21

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Halaman Cetak

Ariston EuroCombi Type C A23 MFFI Petunjuk Servis

1) Check for air in the

system

2) Check the pressure switch

for activating pump

3) Check/replace water

gauge and refill the

the system properly

1) Turn the boiler off

and then back on

again (safety reset)

B029

Supplied By www.heating spares.co Tel. 0161 620 6677

DOES THE

CIRCULATION PUMP

COME ON?

YES

DOES THE

INSUFFICIENT WATER

YES

INDICATOR LIGHT COME

ON? (within

40 sec.)

POWER TO

THE PUMP?

YES

1) Check to see if pump is

stuck

2) Replace circulation pump

1) Check

wiring

2) Check/replace

wire to PCB

3) Replace

power supply

PCB

4) Replace control

PCB

5) Check micro-

switch when hot

water is requested.