Carrier Induced Combustion Gas Furnace Owner'S Manual Download

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A00227

Fig. 16 -- Slide Side Filter Out of Furnace

A00228

Fig. 17 -- Slide Bottom Filter Out of Furnace

4. Inspect the filter. If torn, replace it.

NOTE

: If a washable filter has been replaced with:

a. Factory specified disposable media filter — Do not

clean. If dirty, replace only with media filter having the
same part number and size. Install with airflow direction

arrow pointing towards blower.

b. Electronic Air Cleaner (EAC) — Refer to EAC

Owner’s Manual for maintenance information.

5. Wash filter (if dirty) in sink, bathtub, or outside with a

garden hose. Always use cold tap water. A mild liquid de-

tergent may be used if necessary. Spray water through filter
in the opposite direction of airflow. Allow filter to dry.

6. Reinstall clean air filter.
7. Replace filter cabinet door. (See Fig. 18 and 19.)
8. Turn on electrical supply to furnace (See Fig. 11).

A06192

Fig. 18 -- Replace Side Filter Cabinet Door

A06193

Fig. 19 -- Replace Bottom Filter Cabinet Door

NOTE

: If side return ducts are used, 2 filters may be required in

some models. The procedure listed above may be used to remove
side filters.

PERSONAL INJURY HAZARD

Failure to follow this caution may result in personal injury.
Use care when cutting support rods in filters to protect against

flying pieces and sharp rod ends. Wear safety glasses, gloves,

and appropriate protective clothing.

CAUTION

Filters may be field modified by cutting filter material and support

rods (3) in filters. Alternate sizes and additional filters may be

ordered from your dealer.

FURNACE CASING WIDTH

IN (MM)

FILTER QUANTITY AND SIZE *

FILTER TYPE*

SIDE RETURN

IN (MM)

BOTTOM RETURN

IN (MM)

14---1/2 (368)

(1) 16 x 25

(406 x 635)

(1) 14 x 25

(356 x 635)

3/4” (19 mm) thick washable or

4---5/16” (110 mm) thick

media---type

17---1/2 (445)

(1) 16 x 25

(406 x 635)

(1) 16 x 25

(406 x 635)

3/4” (19 mm) thick washable or

4---5/16” (110 mm) thick

media---type

21 (533 )

(1) 16 x 25

(406 x 635)

(1) 20 x 25

(508 x 635)

3/4” (19 mm) thick washable

or 4---5/16” (100 mm) thick

media---type

24 (610)

(1) 16 x 25

(406 x 635)

(1) 24 x 25

(610 x 635)

3/4” (19 mm) thick washable or

4---5/16” (100 mm) thick

media---type

*Recommended

**Some furnaces may have 2 filters

Summary of Contents for Induced Combustion Gas Furnace

Page 1: ...instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING CARBON MONOXIDE POISONING HAZARD Failure to follow this warning could result in personal injury and or death Carbon Monoxide is invisible odorless and toxic Carrier Corp recommends a carbon monoxide alarm in your ...

Page 2: ...ST BE KEPT FREE AND CLEAR OF INSULATING MATERIAL WARNING 3 STARTING LIGHTING AND SHUTTING DOWN THE FURNACE WARNING 4 5 PROPER FURNACE SHUTDOWN PROCEDURES 5 SERVICE AND MAINTENANCE ELECTRICAL HAZARD WARNING 6 IMPROPER VENT WARNING 6 SHARP EDGES CAUTION 6 NO FILTER CAUTION 6 FILTER ROD MODIFICATION CAUTION 7 DIRT RUST OR ACCUMULATION CAUTION 8 FURNACE NEEDS AIR FOR COMBUSTION AND VENTILATION WARNING...

Page 3: ...ou Request a Service Call section in this manual FIRE OR EXPLOSION HAZARD Failure to follow this safety warning could result in injury death or property damage Do not keep combustible materials gasoline and other flammable liquids or vapors around your furnace WARNING FIRE OR EXPLOSION HAZARD Failure to follow safety warnings could result in personal injury death or property damage Keep insulation...

Page 4: ...mage Should the gas supply fail to shut off or if overheating occurs turn off the manual gas valve to the furnace BEFORE turning off the electrical supply and install lockout tag WARNING S CHECK AIR FILTER Before attempting to start your furnace be sure the furnace filter is clean and in place See Performing Routine Maintenance section in this manual Do not run the furnace without a filter in plac...

Page 5: ...mostat the furnace will switch on automatically When the room temperature reaches the setting selected on the thermostat the furnace will be automatically switched off Continuous Fan Operation Some thermostats have a FAN switch with 2 selections AUTO and ON When thermostat is set on AUTO the furnace blower cycles on and off controlled by the thermostat In ON position the furnace blower runs contin...

Page 6: ...e can cause a loss of efficiency CAUTION A dirty filter will cause excessive stress on the furnace heat exchanger and blower motor and can cause it to overheat and automatically shut down The furnace filter should be checked every 4 weeks and cleaned or replaced if necessary If installed with factory specified disposable media filter check or replace filter before each heating and cooling season R...

Page 7: ...E If side return ducts are used 2 filters may be required in some models The procedure listed above may be used to remove side filters PERSONAL INJURY HAZARD Failure to follow this caution may result in personal injury Use care when cutting support rods in filters to protect against flying pieces and sharp rod ends Wear safety glasses gloves and appropriate protective clothing CAUTION Filters may ...

Page 8: ...Before you call for service check for several easily solved problems S Check for sufficient airflow Check the air filter for dirt Check for blocked return air or supply air grilles Be sure they are open and unobstructed If this isn t the cause of the problem call your servicing dealer If your furnace isn t operating at all check the following list for easily solved problems S Is your thermostat se...

Page 9: ...sing blower wheel and motor X Inspect gas valve and check for proper manifold gas pressure Adjust as needed X Inspect ignition system and safety controls Clean and adjust as needed X Inspect control box associated controls wiring and connections X Check combustion blower housing for lint and debris and clean as ne cessary X Inspect burner assembly clean as needed X Inspect heat exchanger clean as ...

Page 10: ...____ Address______________________________________ _____________________________________________ Phone Number _______________________________ Technician Name _____________________________ _____________________________________________ _____________________________________________ NOTE TO INSTALLER This manual must be left with the equipment owner HEATING COOLING TO OBTAIN INFORMATION ON PARTS Consu...

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