Baxi Combi 80 HE Plus - 2.0 Troubleshooting

2.0 Troubleshooting
4
© Baxi Heating UK Limited 2005
Make sure the gas
supply is turned ON
and check if other
gas appliances are
operating (e.g. fire,
cooker).
START
Is there electricity to the
boiler ? (Green Mains ON
Light lit).
Low
Hig h
ON
Rese t
Low
Hig h
Check electrical supply to
boiler is switched on.
Mains ON Light
(Green)
12
3
0
requires
repressurising
Is the Central Heating
System Pressure between
1 and 2.5 bar ?
If the reading falls below 1 bar
repressurise the system as
described in section 3.0.
Is the Red Flame Failure
Light illuminated or flashing ?
Low
Hig h
ON
Reset
Low
Hig h
Flame Failure
(Red)
Low
High
ON
Reset
Low
High
Press the Reset Button
until the red light goes off.
Reset Button
Boiler not working
CONTACT YOUR
INSTALLER OR
SERVICE
ENGINEER.
YES
YES
NO
Light ON
Light FLASHING
Light FLASHING
NO
YES
NO
NO
Pressure
Gauge
Boiler indicators
showing low
pressure
YES
If the light
does not go
out or keeps
coming on
If no gas, consult
your supplier.
NO
Low
Hig h
ON
Reset
Low
Hig h
Is the Green Burner ON
Light illuminated ?
Burner ON Light
(Green)
Boiler operating
satisfactorily.
YES