Troubleshooting - Potterton Promax HE Store Range User's Manual And Important Warranty Information

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
If the reading falls below 1 bar
repressurise the system as
described in section 3.0.
Error Code E119 showing
low pressure.
4
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
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
© Baxi Heating UK Ltd 2013
NO
Domestic Hot
Water Indicator
NO