The appliance can be reset by pressing the reset button and holding in for 5 seconds.
IGNITION LOCKOUT
The appliance will enter a lockout condition in the event of the burner failing to ignite.
If the burner fails to light within a preset time of 10 seconds the electricity supply to the gas valve will be interrupted.
If ignition lockout has occurred, the central heating demand indicator will flash slowly (approximately once per second).
The appliance can be reset by pressing the reset button and holding in for 5 seconds. Check that the gas supply has not been interrupted.
If this condition continues to occur, then call a service engineer.
AIR FLOW DEVICE (RSF ONLY)
The appliance will enter a lockout condition in the event of an air flow fault.
If the controls fail to detect the correct air flow through the appliance the electricity supply to the gas valve will be interrupted.
If an air flow fault has occurred, the domestic water demand indicator will flash (approximately five times per second).
The appliance will try to
FLUE SPILLAGE DEVICE (OF ONLY)
The appliance is fitted with a device which detects the spillage of combustion products from the draught diverter. In the event of the flue becoming wholly or partly blocked this device will cut the gas supply to the burner. If the device has activated, the D.H.W. demand indicator will flash (approximately 5 times per second).
The device automatically resets after a waiting period of approxi- mately 20 minutes. If the blockage remains the appliance will
REMOVAL AND REPLACEMENT
OF THE FRONT PANEL
Removal:
Holding the panel at the edges, slide it upwards to disengage the clips and ease the top edge forwards and upwards to raise it clear of the two pegs on the top edge of the facia.
Replacement:
Locate the two holes in the bottom edge of the front panel over the two pegs on the top edge of the facia and reverse the removal procedure.
WARNING: Do not touch any component within the appliance when it is running as some may be very hot.
11
