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USER’S INFORMATION MANUAL

MODEL 349HAV

HORIZONTAL GAS FURNACE

NOTE TO INSTALLER:

This manual must be left with the

equipment user.

— Do not store or use gasoline or other flam-

mable vapors and liquids in the vicinity of

this or any other appliance.

— WHAT TO DO IF YOU SMELL GAS:

• Do not try to light any appliance.

• Do not touch any electrical switch; do not

use any phone in your building.

• Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s

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: If the information in this manual

is not followed exactly, a ﬁre or explosion may

result causing property damage, personal in-

jury or loss of life.

Summary of content (8 pages)

PAGE 1
USER’S INFORMATION MANUAL MODEL 349HAV HORIZONTAL GAS FURNACE OFF ON a WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. — 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: • Do not try to light any appliance. • Do not touch any electrical switch; do not use any phone in your building.
PAGE 2
WELCOME TO A NEW GENERATION OF COMFORT Congratulations! Your new, 80%* efficient 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 one of the most 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.
PAGE 3
HORIZONTAL FURNACE COMPONENTS 1 Primary serpentine heat exchanger. Stretches fuel dollars with the S-shaped heat flow design. Solid construction of corrosion-resistant aluminized steel means reliability. 2 Burner assembly (inside). Operates with energy-saving pilot, inshot burners, and hot surface igniter for safe, dependable heating. 3 Gas valve—ignition module assembly. Safe, efficient. Features 2 separate gas shutoff valves. 4 Heavy-duty blower.
PAGE 4
IMPORTANT FACTS Your furnace must have adequate airflow for efficient combustion and safe ventilation. Do not enclose it in an airtight room or “seal” it behind solid doors. OFF ON 3 To minimize the possibility of serious personal injury, fire, damage to your furnace, or improper operation, carefully follow these safety rules: • Keep the area around your furnace free of combustible materials, gasoline, and other flammable liquids and vapors.
PAGE 5
SHUTTING DOWN YOUR FURNACE Should you ever suspect a malfunction in your furnace, you will need to turn your furnace off. The following procedures must be followed: 1. Set your room thermostat to the lowest temperature setting. (See Fig. 13.) 8 11 4. Turn the switch on the gas valve to the OFF position and wait 5 minutes. (See Fig. 9.) ® OP EN 13 OFF ON 12 9 5. After waiting 5 minutes, turn the switch on the gas valve to the ON position. (See Fig. 10.
PAGE 6
• REMOVE THE FILTER FOR ! WARNING Turn off electrical power supply to your furnace before removing the access doors to service or perform maintenance. Failure to follow this warning could result in personal injury or death. CLEANING AS FOLLOWS: 1. Turn off electrical supply to the furnace. (See Fig. 14.) 2. Remove blower access door located at the inlet (return-air) end of the furnace (4 screws must be removed). (See Fig. 16.
PAGE 7
3. Inspect the vent pipe for sags, holes, cracks, or disconnections. Any horizontal vent pipe must slope upward, away from the furnace. If rusty joints or seams, or signs of water leakage are found, call your dealer for service. problems, have a trained service specialist give your furnace a professional check-up annually. The following checklist can be used as a guideline to proper service: • Inspect all flue gas passages, burners, heat exchangers, and inducer assembly.
PAGE 8
Cancels: OM04-26 © 1998 Bryant Heating & Cooling Systems, 7310 W. Morris St. Indpls., IN 46231 —8— PRINTED IN U.S.A OM04-31 Catalog No.