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INSSFEU0914
PROBLEM DEFECTIVE PART OR PART TO CHECK
The unit does not work
- Defective thermostat, wrong thermostat setting or positionning
- Faulty connections
- Faulty motor or condensator
- Faulty blower control switch
- Faulty transformator
- See above:
The unit runs continuously
- Defective thermostat, wrong thermostat setting or positionning
- Heat losses greater than the unit capacity
- Faulty relay
- Thermostat wire incorrectly connected to the furnace
- See above:
The unit cycles under control of the thermal protection (overheat
indicator)
- Blocked air vents
- Defective motor
- Defective thermostat, wrong thermostat setting or positionning
- Defective motor
The breaker trips when the heater is turned on
- Faulty connections
Elements are on, but the motor does not work
- Defective motor or condensator
- Faulty relay
The desired room temperature cannot be reached
- Defective thermostat or wrong thermostat setting
- Heat losses greater than the unit capacity
- Faulty relay
CONTROL CARD AUTODIAGNOSTIC
The control card of the furnace is equipped with a pilot LED that allow easy and quick diagnostic of its essential functions. The yellow LED is
The pilot LED will start to blink continuously when an electrical problem occurs.
N.B. If you do not solve the problem after checking these points, cut off the power supply at the main electrical panel and contact
our customer service (see the “Limited warranty” section to obtain the phone numbers).
TROUBLESHOOTING
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