Lennox 13GCSX User's Information Manual

USER’S

E 2005 Lennox Industries Inc.

Dallas, Texas, USA

RETAIN THESE INSTRUCTIONS

FOR FUTURE REFERENCE

WARNING

Improper installation, adjustment, alteration, service
or maintenance can cause personal injury, loss of life,
or damage to property.

Installation and service must be performed by a
licensed professional installer (or equivalent),
service agency or the gas supplier.

INFORMATION
MANUAL

13GCSX SERIES UNITS

GAS PACKAGED UNITS (2−5 TONS)

Armstrong # 38152A068
505,058M
05/09
Supersedes 08/05

Table of Contents

Parts Arrangement 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Notice to Homeowners 2. . . . . . . . . . . . . . . . . . . . . . . . . .

Safety Information 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Unit Operations 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Thermostat Operations 4. . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Service Reminders 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Planned Services 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Repair Parts List 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Litho U.S.A.

FIRE OR EXPLOSION HAZARD.

Failure to follow safety warnings exact­ly could result in serious injury, death,
or property damage.

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

Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.

WARNING

WHAT TO DO IF YOU SMELL GAS:

D Do not try to light any appliance.
D Do not touch any electrical switch; do not

use any phone in your building.

D Leave the building immediately.
D Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s
instructions.

D If you cannot reach your gas supplier, call

the fire department.

05/09

*2P0509*

Page 1

505,058M

*P505058M*

13GCSX Parts Arrangement

R

Notice to Homeowners

This furnace is equipped with safety devices that protect
you and your property. If one or more of these devices is
activated, furnace operation will stop. If your home is left
unattended for an extended period of time, equipment
operation must be checked periodically. If this is not
possible, the water supply to the house should be shut off
and the pipes should be drained. This will prevent
problems associated with a NO HEAT condition (frozen
pipes, etc.)

Safety Information

1 − Keep unit area clear and free of combustible

materials, gasoline and other flammable vapors and
liquids.

2 − Inspect return air duct to ensure duct is sealed to

the unit and terminates outside the space
containing appliance.

3 − 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.

4 − Examine the unit periodically to ensure that the

physical support of the unit is sound without sagging,
cracks, gaps, etc. There must be no obvious signs of
deterioration of the unit.

WARNING

Electric shock hazard. Can cause
injury or death. Before attempting to
perform any service or maintenance,
turn the electrical power to unit OFF at
disconnect switch(es). Unit may have
multiple power supplies.

WARNING

Danger of explosion. Can cause injury
or product or property damage. 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.

WARNING

Danger of electrical shock, explosion
and fire. Improper servicing could
result in dangerous operation, serious
inujry, death or property damage.

Page 2