MORTEX PRODUCTS INC. 501 TERMINAL RD FORT WORTH, TX 76106 Page 7
THE HOMEOWNERS AND / OR FURNACE USERS MUST STOP
HERE! Continuing will void your warranty.
This section has been designed to assist a qualied service
agency in performing service and maintenance on this furnace.
The homeowners and/or the furnace user must never attempt
to perform any service or maintenance on the furnace especially
when it involves the removal or adjustment of any parts and/or
components.
SERVICE AND MAINTENANCE MANUAL
SECTION 1: SAFETY
This is a safety alert symbol. When this symbol is seen on
labels or in manuals, be alert to the potential for personal injury.
Understand and pay particular attention to the signal words
DANGER, WARNING, or CAUTION.
DANGER: Indicates an imminently hazardous situation, which if
not avoided, will result in death or serious injury.
WARNING: Indicates a potentially hazardous situation, which if
not avoided, could result in death or serious injury.
CAUTION: Indicates a potentially hazardous situation, which if
not avoided, may result in minor or moderate injury. It is also
used to alert against unsafe practices and hazards involving
property damage.
SAFETY REQUIREMENTS
1. This electric furnace may have a dual electrical supply circuit.
Make sure you check each electrical circuit with a meter to be
sure the power has been disconnected.
2. Insulating materials may be combustible. The furnace must be
kept free and clear of insulating materials.
3. Follow the instructions exactly as shown in Start Up and
Shutdown Section in this manual to properly Start Up or
Shutdown this appliance.
4. Make sure all moving parts have come to a complete stop
before attempting to perform any work once the furnace door
has been removed. Moving parts can cause serious injury if
clothing or body parts get caught in the moving part.
ELECTRICAL SHOCK, FIRE HAZARD
Failure to follow the safety warnings exactly or improper
servicing could result in dangerous operation, serious injury,
property damage, and/or death.
• Before servicing, disconnect all electrical power to the
furnace. Make sure you disconnect both power supplies if
the furnace has a dual power supply circuit. Dual circuits
may be used on the 12 kW, 15kW and 20kW furnaces.
• When servicing controls, label all wires prior to
disconnecting to aid in proper reconnection of wires.
• Verify proper operation after servicing by turning the
thermostat above the room temperature for a brief period
of time to ensure future furnace operation.
The manufacturer or distributer will not be responsible
for any repairs due to improper parts changes, improper
maintenance, improper furnace adjustments or improper
modications made by the homeowner and/or the
appliance user.
The manufacturer will not be responsible if the homeowner
and/or appliance user use this section of the instructions in
an attempt to perform maintenance or repairs to the furnace.
This practice is very dangerous and may result in a re
causing property damage, personal injury, loss of life and/or
will void the appliance warranty.
Improper adjustment, service or maintenance may create
a condition where the operation of the product could
cause personal injury or property damage.
Refer to this manual for assistance or for additional
information consult the Technical Support Group.
ELECTRICAL SHOCK, FIRE HAZARD
Failure to follow the safety warnings exactly could result in
serious injury, death, or property damage.
A fire or electrical hazard may result causing property
damage, personal injury or loss of life.
This product must be serviced and maintained as specified
in these instructions and/or to any applicable local, state,
and national codes including, but not limited to building,
electrical, and mechanical codes.
The following safety rules must be followed when servicing
this furnace.
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