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UNIT HEATER
9.7.1 Simple Fault Finding - Automatic Ignition Heaters
5. If under fault conditions the burner fails to ignite for any reason then it will go to the
lockout condition this will be indicated by the red lockout warning light on the heater
or remote control
To reset press in and release the lockout reset button after waiting for one minute
(see Figs 2.1 & 2.2).
"Lockout" should not occur during normal operation of the heater and indicates there is a fault condition
which must be corrected.
9.7.2 Simple Fault Finding - Manual Ignition Heaters
Ensure that the pilot flame is alight by following the instructions in 9.6.
Ensure that the control knob of the gas valve is turned to the main flame position.
Should the pilot flame fail regularly ensure that the electrical supply to the heater is not being
interrupted.
Electrical interruption for even a few seconds will cause the interrupter relay to turn off the pilot.
9.8 Service Requirements
This heater will require servicing at least once per year except when operating in a dirty or dusty area,
when more frequent service may be necessary. The service should be carried out by a competent
engineer in accordance with the requirements of this manual.
For service contact your Heating Supplier.
The heater cabinet may be cleaned using a damp cloth with a little domestic detergent.
Do not use excessive water or abrasives.
“
WARNING
Do not operate the 'lockout' reset button more than three times.
Turn off the heater and consult a competent heating engineer to correct the fault.
EMERGENCY INSTRUCTIONS
If a gas leak is suspected, turn off the gas supply and extinguish all naked
flames. DO NOT operate any electrical switches or machinery. ventilate the
area and contact your local gas supply undertaking immediately.
DO NOT SEARCH FOR GAS LEAKS WITH ANY NAKED FLAME
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