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I
General Information (cont)
Special Conditions:
Blocked fresh air inlet or flue outlet:
The unit will go to lockout. ʻWhen the restriction is removed the unit can then
be reset.
NOTE: If the fresh air inlet, the flue outlet is blocked or combustion fan is not
operating correctly the red LED on the controller may not light-up. If this
occurs, the unit will not commence the ignition sequence and will then lockout.
The green LED will then flash the appropriate fault code.
Electric power loss:
3 star units – The unit will restart automatically if the manual
controller/thermostat is ON, once power is resumed.
4 star units – if a manual controller/thermostat is left switched ON, the unit
will automatically lock-out when power is resumed. The reset procedure must
then be followed to restart the unit. Once power is resumed.
Gas interruption:
A gas interruption will cause the unit to lockout. The Controller/thermostat
must be reset after gas supply is re-established.
Controller diagnostic LED flash codes:
The controller will flash a coded message if an operation fault occurs.
For 3 star product refer to the table listed on the appliance data plate for
further details. For 4 star product refer to page 11-13 of this book or the
service manual.
Normal Operation:
3 star units – Green LED will flash a single short flash (approximately 0.2
seconds/pulse) when in the idle state and flash one short pulse when calling
for heat. Red LED will light-up when combustion fan is operating correctly.
4 star units – Green LED will flash four short pulses (approximately 0.2
seconds/pulse) when in the idle state and flash one short pulse when calling
for heat. Red LED will light-up when combustion fan is operating correctly.
Trouble Shooting:
•
Check there is power and gas supplied to the heater.
•
Check thermostat set temperature is above room temperature.
•
Confirm thermistor is connected correctly installed in the air discharge
duct. (4 star models only)
•
Check that the power LED is lit on the controller. If it isnʼt check power is
available at the GPO, check the circuit breaker and check the fuses on
electrical panel within the unit.
•
If the heater will still not operate, the safety shut down device within the
heater may have locked the control. Reset the control.
•
If the heater still fails to operate correctly, contact service.
•
For Service Australia Wide see the contact details on the rear cover.
5
Part 5442225 issue E
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