Baxi COMBI 424 - Operation; Start-up

5 Operation
5.1 Start-up
5.1.1 Operation checking procedure and basic fault identifica
tion
Fig.7 Start-up and checking
START
Make sure the gas
supply is turned ON
and check if other
gas appliances are
operating (e.g. fire,
cooker). If the
property has a
prepayment meter
ensure it has
sufficient credit.
NO
If no gas, consult
your supplier.
Is there electricity to the
boiler ? Is the display lit ?
Check electrical supply to
boiler is switched on.
NO
YES
Is the Burner Flame
showing.
Burner Flame
(Indicates burner
is on)
Boiler operating
satisfactorily.
NO
YES
YES
YES YES
YES
If it does
not reset
CONTACT YOUR
INSTALLER OR
SERVICE ENGINEER.
Press the RESET button on the
controller to restart the boiler
Are reset and triangle symbols
illuminated or flashing?
Is the telephone symbol
illuminated or flashing?
OR
PN-0000229
5 Operation
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