Troubleshooting - Main Combi 24 HE User Manual

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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).
NO
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 3.1.
4
© Baxi Heating UK Ltd 2011
YES
Is the ON/OFF/Reset
Select Switch in the
( ) position and
the Power ON
Indicator lit ?
Reset
NO
Check electricity to the
boiler is switched on.
NO
2
1
3
0 4
bar

2.0 Troubleshooting

YES
Burner On
Indicator
Burner On
Flame Failure
Power On
Power On
Indicator
Boiler operating satisfactorily.
YES
Is the (
YES
Turn the ON/OFF/Reset
Selector Switch to Reset.
Is the ( ) and the ( )
indicator neon on ?
Burner On
Flame Failure
Power On
Power On
Indicator
YES
) indicator neon on?
Flame Failure
Indicator
Burner On
Flame Failure
Power On
If boiler does not
Reset
NO
NO