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Drolet-DG04905 23
FAULT CAUSE SOLUTION
The room thermostat is not
working
Thermostat knob needs adjustment
Adjustment
- turn towards 1 to decrease
- turn towards 7 to increase
Improperly positioned heater Change installation position
Thermostat bulb dislodged
Reposition
Room thermostat faulty
Replace thermostat with gas valve
Top/bottom grille obstructed Clear obstruction
No ignition spark
Ignition electrode / cable:
- detective
- grounded
- improperly connected
Check / replace
Ignition knob not fully pushed in or
not turned properly
Set knob correctly
Ignition failure
Replace ignition unit with gas valve
The burner goes out while the
heater is running
Intake/discharge pipes improperly
installed
Check / restore
- length of pipes
- tight connection between
appliance and pipes
Inadequate or fluctuating gas pressure
Check / adjust gas
The appliance is not heating
adequately
Thermostat on low setting
Set room thermostat to 7
Appliance not powerful enough for the room
Replace with a more powerful model
Improper injector/gas pressure
Check / adjust gas / replace injector
Selector knob set to pilot Set to burner
The fan does not run
Air temperature less than 50°C
Check
Motor faulty Replace
Ignition/control set to MIN
Switch to MAX
Mains power disconnected Check
The hot air flow is reduced
Intake/outlet grille obstructed
Verify / Release
Tangential fan failure
Replace
The fan does not change speed.
The burner does not change its power setting.
Switch faulty
Check / replace
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