Carrier Induced Combustion Gas Furnace Owner's Manual page 2

WELCOME TO TODAY'S GENERATION
OF COMFORT
Congratulations! Your new, higher efficiency gas furnace is a
sound investment which will reward you and your family with
years of warm memories winter after winter.
Not only is your new furnace energy efficient, it is also extremely
reliable. Spend just a few minutes with this booklet to learn about
the operation of your new furnace—and the small amount of
maintenance it takes to keep it operating at peak efficiency. Years
went into the development of your new furnace. Take a little time
now to assure its most efficient operation for years to come.
TABLE OF CONTENTS
WELCOME TO A NEW GENERATION OF COMFORT
FURNACE COMPONENTS
GENERAL FURNACE SAFETY
IMPORTANT FACTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SAFETY CONSIDERATIONS
BEFORE STARTING YOUR FURNACE
STARTING YOUR FURNACE
SHUTTING DOWN YOUR FURNACE
PERFORMING ROUTINE MAINTENANCE
FILTERING OUT TROUBLE
COMBUSTION AREA AND VENT SYSTEM
BEFORE YOU REQUEST A SERVICE CALL
MAINTENANCE CHECKLIST
INSTALLATION DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL FURNACE SAFETY
COMBUSTIBLE MATERIALS, GASOLINE WARNING. . . . 1
FLOOD DAMAGE WARNING . . . . . . . . . . . . . . . . . . . . . . . . 1
FIRE OR EXPLOSION HAZARD WARNING. . . . . . . . . . . . . . 1
CARBON MONOXIDE WARNING . . . . . . . . . . . . . . . . . . . . . 1
FURNACE MUST BE KEPT FREE AND CLEAR OF
INSULATING MATERIAL WARNING. . . . . . . .. . . . . . . . . . . 3
STARTING (LIGHTING) AND SHUTTING DOWN THE
FURNACE WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4,5
PROPER FURNACE SHUTDOWN PROCEDURES .
SERVICE AND MAINTENANCE ELECTRICAL HAZARD
WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . .
IMPROPER VENT WARNING . . . . . . . . . . . . . . . . . . . . . . . . . 6
SHARP EDGES CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . .
NO FILTER CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FILTER ROD MODIFICATION CAUTION . . . . . . . . .
DIRT, RUST, OR ACCUMULATION CAUTION . . . . . . . . . . . 8
FURNACE NEEDS AIR FOR COMBUSTION AND
VENTILATION WARNING . . . . . . . . . . .. . .. .. . . .. . . . . . .
DRAFT SAFEGUARD SWITCH CAUTION . . .. . . . . . . . . . . 8
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FURNACE COMPONENTS
(Furnace shown in upflow position; may be used in downflow or
horizontal orientation or applications. Vent Elbow may be turned
to a different position, depending on type of installation)
INDUCER MOTOR
ASSEMBLY
PRESSURE
SWITCH
FLUE COLLECTOR
BOX
GAS VALVE
MANUAL RESET
2 LIMIT SWITCHES
2
HOT SURFACE
IGNITOR
2
BLOWER
3
DOOR SAFETY
SWITCH
3
FURNACE
CONTROL
BOARD
3
4
5
6
6
8
Fig. 1 - - 80% AFUE Single Stage Furnace Components
8
9
INDUCER MOTOR
10
ASSEMBLY
PRESSURE
SWITCHES
FLUE COLLECTOR
BOX
GAS VALVE
MANUAL RESET
LIMIT SWITCHES
HOT SURFACE
IGNITOR
BLOWER DOOR
SAFETY SWITCH
FURNACE CONTROL
BOARD
6
6
6
Fig. 2 - - 80% AFUE Two- -Stage Furnace Components
8
2
VENT
ELBOW
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
BLOCKED VENT
SWITCH
FLAME
SENSOR
GAS MANIFOLD
GAS BURNER
BLOWER AND
MOTOR
CAPACITOR/
POWER CHOKE
A10259
VENT
ELBOW
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
BLOCKED VENT
SWITCH
FLAME
SENSOR
GAS MANIFOLD
GAS BURNER
BLOWER AND
MOTOR
CAPACITOR/
POWER CHOKE
A10260