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INSSEFECMU0413
PROBLEM DEFECTIVE PART OR PART TO CHECK
The unit does not work
- Defective thermostat or wrong thermostat setting or location
- Open circuit breaker or fuse
The unit runs continuously - Blower control switch is on the continuous position
Overheating
- Defective motor
- Defective thermostat or wrong thermostat setting or location
- Dirty or blocked filter
The on/off cycles of the motor are too short or too long - The heat anticipator is incorrectly set or is burned out (if applicable)
The thermostat must be set at a much higher or lower temperature
than the desired ambient temperature
- The thermostat is not level, needs calibration or is installed in an
improper location
The desired room temperature cannot be reached
- The thermal protection opens the circuit because of duct obstructions
or dirty filters
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).
N.B. In order for the warranty to be valid, the unit must be
cleaned regularly.
Cut off power supply at circuit breaker/fuse before cleaning the
unit. Use a soft rag for dusting. When cleaning, use only a damp
rag and non-abrasive dish soap. Do not use abrasive or chemical
in a very dusty location, use a vacuum brush to remove dust and
other foreign objects from the grills. Note that cigarette smoke
could yellow the discharge grill and that the best way to prevent it
is to clean the unit on a regular basis.
Do not use cleaning products identied with these symbols:
N.B. There is electrical current linked to the unit even if
the thermostat is set off. This means that there is a risk of
electric shock as long as the unit is energized.
PREVENTIVE MAINTENANCE
However, before calling a technician, check the following points.
1. Make sure fuses or circuit breakers are activated.
temperature. If heating does not start, cut off the power supply and call
a technician.
N.B. When calling a technician for maintenance or to order a
replacement part, specify the model of your furnace as well as
its serial number.
AIR FILTER
unit to work harder to maintain the desired temperature. Therefore, it
uses more energy and increases heating costs.
to four times a year, according to the model used and the installation
N.B. Never operate the unit without a lter in place.
- Excessive accumulation of dirt or dust on furnace components.
- Damaged components or surfaces.
- Presence of water inside or outside the furnace.
If you encounter any of these problems, do not operate the furnace.
BLOWER
The blower motor is sealed and permanently lubricated, so it is not
necessary to lubricate it.
will become dust laden after a few months. The entire blower assembly
should be inspected annually. If needed, vacuum out the dust. If you
cannot clean the blower without removing it from the furnace, this
MAINTENANCE
TROUBLESHOOTING
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