Bryant 340AAV - Manuals

5 Examine the furnace installation monthly to determine that:1. All fl ue gas carrying areas external to the furnace (i.e. chimney, vent connector) are clear and free of obstructions. 2. The vent connector is in place, slopes upward and is physically sound without holes or excessive corrosion. 3. Th...

6 fl oor. If you smell gas, STOP! Fol- low “B” on furnace label. If you don’t smell gas, go to next step. 6. After waiting 5 minutes, turn con- trol switch on the gas valve to the ON position. (See Fig. 16 or 17.) 7. Replace main furnace door. (See Fig. 18.) 13 14 15 16 A05087 A02266 N O F F O OR Fo...

7 SHUTTING DOWN YOUR FURNACE Should you need to shut down your furnace for service or maintenance, you will need to turn the furnace off.The following procedures must be followed: 1. Set your room thermostat to the lowest temperature setting. (See Fig. 21.) 21 22 2. Close the external manual gas val...

9 33 5. If washable fi lter, wash fi lter (if dirty) in sink, bathtub, or outside with a garden hose. Always use cold tap water. A mild liquid deter-gent may be used if necessary. Spray water through fi lter in the opposite direction of air fl ow. Allow fi lter to dry. 6. Reinstall clean air fi lter...

10 Also check the combustion-air intake and vent pipes on the outside of your home for blockage.When dirt, soot, scale, or rust is allowed to build up, your furnace can suffer a loss of ef fi ciency and perform improperly. Accumulations on the main burners can result in fi ring out of normal sequenc...