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ヒーター Main Combi 30 HEのPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。Main Combi 30 HE 12 ページ。 Main gas heater

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Boiler not working

START

Make sure the gas supply is

turned ON and check if other

gas appliances are operating

(e.g. fire, cooker).

If no gas, consult your

supplier.

Is the Central Heating System

Pressure needle in the GREEN

section, between 1 and 2.5 bar ?

If the reading falls below 1 bar

repressurise the system as

described in section 4.1.

YES

Is the ON/OFF/Reset

Select Switch in the

(

) position and

the Power ON indicator

lit ?

Reset

Check electricity to the

boiler is switched on.

bar

2.0 Troubleshooting

YES

Power On

Indicator

Boiler operating satisfactorily.

YES

Is the (

Flame Failure

Neon

YES

Turn the ON/OFF/Reset

Selector Switch to Reset.

Reset

Is the (

) light on and the

(

) on ?

Boiler On

Burner On

Indicator

YES

) indicator neon on ?

If boiler does not

Reset