Troubleshooting - Baxi Duo-tec Combi HE A Range User Operating Instructions 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 between 1 and 2.5
bar ?
NO
1
If the reading falls below 1 bar
repressurise the system as
described in section 3.1.
Error Code E119 showing low
pressure.
4
© Baxi Heating UK Ltd 2008
YES Is the ON/OFF/Reset
Select Switch in the
( ) position ?
Is the display lit ?
Display
NO
Check electricity to the
boiler is switched on.
2
3
0 4
bar

2.0 Troubleshooting

YES
Central Heating
Indicator
Boiler operating satisfactorily.
YES Does the display show an error
code e.g. E133, E110 ?
YES
Turn the ON/OFF/Reset
Selector Switch to Reset.
Is the ( ) or ( ) light on
and the ( ) on ?
Burner On
Indicator
YES
If boiler does not
Reset
NO
Domestic Hot
Water Indicator
NO