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Page 2 506299-01Issue 0912
IMPORTANT SAFETY INFORMATION
For your safety, read the following before operating your
gas heating/electric cooling package unit:
1. The area around the unit must be kept clear and
free of combustible materials, gasoline, and other
flammable vapors and liquids.
2. This unit requires air for combustion and ventilation
to ensure both proper and safe operation.
Combustion air is brought in through the condenser
section. Do not block or obstruct the condenser
coil or condenser fan opening.
3. This unit is equipped with an ignition device which
automatically lights the burners. See OPERATING
YOUR UNIT on page 3 for information on lighting
and shutting down the unit.
4. Should the gas supply fail to shut off or if overheating
occurs, shut off the gas valve to the unit before
shutting off the electrical supply.
5. Do not use the unit if any part has been under water.
A flood-damaged unit is extremely dangerous.
Attempts to use the unit can result in fire or
explosion. A qualified service agency should be
contacted to inspect the unit and to replace all gas
controls, control system parts, electrical parts that
have been wet, or the unit if deemed necessary.
6. Examine the unit installation to determine that:
A. All flue gas carrying areas external to the unit,
such as the vent hood, are clear and free of
obstructions.
B. Return air duct connection(s) is physically
sound and sealed to the unit casing.
C. Physical support of the unit is sound without
sagging, cracks, gaps, etc.
D. There are no obvious signs of deterioration of
the unit.
E. Burner flames are in good adjustment (see
Burner Flame beginning on page 6).
7. It is important that you conduct a physical
inspection of the unit at least twice a year. It is
also recommended that the unit should be inspected
by a qualified service agent at least once per year.
Failure to follow the safety warnings exactly
could result in dangerous operation, serious
injury, death, or property damage.
Improper servicing could result in dangerous
operation, serious injury, death, or property
damage.
• Before servicing, disconnect all electrical
power to unit.
• When servicing controls, label all wires prior
to disconnecting. Reconnect wires correctly.
• Verify proper operation after servicing.
ELECTRICAL SHOCK, FIRE,
OR EXPLOSION HAZARD
WARNING