Ariston EuroCombi Type C A27 MFFI Petunjuk Servis - Halaman 23

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Halaman Cetak

Ariston EuroCombi Type C A27 MFFI Petunjuk Servis

THE AIR PRESSURE

SWITCH ACTIVATED?

YES

ARE THE

FUMES DISCHARGED

CORRECTLY?

YES

DOES THE

BURNER LIGHT?

YES

SAFETY

SHUTDOWN OF THE

BOILER ACTIVATED?

B029

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1) Check flue discharge

2) Check venturi & small pipes

3) Check wire for air press.switch

4) Check/replace air press. switch

5) Check/replace PCB wire

6) Check/replace power PCB

7) Check/replace control PCB

1) Check/replace igniter plugs

2) Check wiring

3) Check starter

4) Check small wire

5) Check power supply PCB

6) Check control PCB

1) Check supply of gas to gas

valve

2) Check power supply PCB

3) Check control PCB

4) Check functionality of the

valve

1) Check whether flame

detection electrode is

hit by the flame

YES

2) Check the electrode

3) Check the power PCB

4) Check the control PCB

WAS THE

RESET SWITCH

PRESSED?

YES

Shutdown LED off

Restart of the fan