ICP PGX436080K01A, PGX436080K00A, PGX430060K01A, PGX436060K01A, PGX442080K00A Owner's Manual

Packaged Gas/Electric Units

Owner's Guide to Operating and

Maintaining Your Gas/Electric Unit

ELECTRICAL SHOCK HAZARD.

Failure to follow this warning could result in

personal injury, death, and/or property damage.

Disconnect power at fuse box or service panel

before performing recommended maintenance.

FIRE, EXPLOSION, ELECTRICAL SHOCK
HAZARD.

Failure to follow this warning could result in

personal injury, death, and/or property damage.

Do not use this unit if any part has been under
water. Immediately call a qualified service
technician to inspect the unit and to replace any
part of the control system which has been under

water.

FIRE OR EXPLOSION HAZARD

Failure to follow safety warnings exactly could
result in serious injury, death, and/or property

damage.

--Information in this manual MUST be followed
exactly.

--Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.

--WHAT TO DO IF YOU SMELL GAS

• Leave the building immediately.

• Do not try to light any appliance.

• Do touch any electrical switch; do not use any

phone in the building.

• Immediately call your gas supplier from a

neighbors phone. Follow the gas suppliers
instructions.

• If you cannot reach your gas supplier, call the

fire department.

m Installation and service must be performed by a

qualified installer, service agency or the gas
supplier.

This manual should be left with the owner.

Printed in U.S.A.

Code:PGX4 12/6/06 462 02 1801 00

UNIT DAMAGE HAZARD
Failure to follow this caution may result in the shorten

life of unit components.

Do NOT operate unit in a corrosive atmosphere
containing chlorine, fluorine, or any other corrosive

chemicals.

TO LIGHT UNIT

Your combination heating/cooling unit is equipped with an
automatic direct spark ignition and power combustion

blower.

FIRE AND/OR EXPLOSION HAZARD

Failure to follow this warning could result in personal
injury, death and/or property damage.

Do not attempt to light by hand, personal injury may

result.

FIRE AND/OR EXPLOSION HAZARD

Failure to follow this warning could result in personal
injury, death, and/or property damage.

1. If the main burners fail to light, or the blower fails to

start, shut down gas heating section and call your
dealer for service.

2. Never attempt to manually light the main burners on
unit with a match, lighter, or any other flame. If the

electric sparking device fails to light the main burners,

refer to the following shutdown procedures, then call

your dealer as soon as possible.

TO SHUT UNIT OFF

FIRE AND/OR EXPLOSION HAZARD

Failure to follow this warning could result in personal
injury, death, and/or property damage.

Do not turn off the electrical power to unit without first

turning off the gas supply.

FIRE AND/OR EXPLOSION HAZARD

Failure to follow this warning could result in personal
injury, death, and/or property damage.

Do not turn off the electrical power to unit without first

turning off the gas supply.

Before attempting to start the gas heating section,

familiarize yourself with all the procedures that must be
followed.

Refer to Figure 2 for gas valve location.

1. Set the temperature selector on room thermostat to the
lowest temperature setting and set system switch to

HEAT.

2. Close the external manual shutoff valve.

3. Turn off the electrical supply to the unit.

4. Remove the front access panel with a 5/16 -in. nut
driver.

5. Move the selector switch on the internal gas valve to the
OFF position and wait 5 minutes.

6. Move the selector switch on the internal gas valve to the
ON position.

7. Replace the front access panel.

8. Turn on the electrical supply to unit.

9. Open the external manual shutoff valve.

10. Set the temperature selector on room thermostat
slightly above room temperature to start unit. The
induced-draft combustion-air fan will start. Main gas

valve will open and burners should ignite the gas

within 25 seconds. If burners do not light within 25
seconds, the ignition control will go into a Retry Mode

that will take another 25 seconds. If the burners fail to

ignite the gas in 4 consecutive attempts, the unit will
lockout for 3 hours.

11. Set the temperature selector on room thermostat to
desired setting.

NOTE: If unit is being shut down because the heating

season has ended, make sure to turn on power to cooling
system.

Ifunit is being shut down because of a malfunction, call your

dealer as soon as possible.

Should the gas supply fail to shut off or if overheating

occurs, shut off the manual gas valve to the unit before
shutting off the electrical supply.

Do not use this furnace if any part has been under water. A

flood-damaged furnace is extremely dangerous. Attempts
to use the furnace can result in fire or explosion. A qualified

service agency should be contacted to inspect the furnace
and to replace all gas controls, control system parts,

electrical parts that have been wet orthe furnace if deemed
necessary.

Refer to Fig. 2 while proceeding with the following steps.

1. Set the temperature selector on room thermostat to
lowest temperature setting and set system switch to

OFE

2. Close the external manual shutoff valve.

3. Turn off the electrical power supply to the unit.

4. Remove the front access panel.

5. Move the selector switch on the internal gas valve to the
OFF position.

6. Replace the burner access panel.

7. Restore electrical power to the unit and set system
switch to COOL to ensure operation of the cooling
system during the cooling season.