Troubleshooting - Main System 18 HE User Manual

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 ?
NO
If the reading falls below 1 bar
repressurise the system as
described in section 4.1.
4
© Baxi Heating UK Ltd 2007
YES
Is the ON/OFF/Reset
Select Switch in the
( ) position and
the Power ON indicator
lit ?
30° 40° 50° 60° 70° 80°
Reset
NO
Check electricity to the
boiler is switched on.
2
bar

2.0 Troubleshooting

YES
Power On
Indicator
Boiler operating satisfactorily.
YES
Is the (
30° 40° 50° 60° 70° 80°
Flame Failure
Neon
YES
Turn the ON/OFF/Reset
Selector Switch to Reset.
Reset
Is the ( ) light on and the
( ) on ?
30° 40° 50° 60° 70° 80°
Boiler On Burner On
Indicator
Indicator
YES
) indicator neon on ?
If boiler does not
Reset
NO
NO