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Bryant 345MAV manual

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Table of contents for the manual

  • Page 1

    USER’S INFORMA TION MANU AL MODEL 345MA V CONDENSING GAS FURN A CE — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — WHA T T O DO IF Y OU SMELL GAS: — Do not try to light any appliance. — Do not touch any electrical switch; do not use any phone in y our building. • Im[...]

  • Page 2

    INST ALLA TION D A T A Date Installed Dealer Name Address City State Zip T elephone FURNA CE Product No . Model No . Serial No . SPLIT -SYSTEM OUTDOOR UNIT: Product No . Model No . Serial No . INDOOR COIL: Product No . Model No . Serial No . 2 WELCOME T O A NEW GENERA TION OF COMFOR T Congratulations! In light of rising energy costs, the 345MA V Mu[...]

  • Page 3

    3 FURN A CE COMPONENTS Burner sight glass for viewing burner flame. Burner assembly (inside). Operates with energy- saving inshot burners and hot surface ignitor for safe, dependable heating. Combustion-air intake connection (right or left side). Redundant gas valve. Safe, efficient. Features 1 gas control with 2 internal shutoff valves. Junction b[...]

  • Page 4

    4 IMPOR T ANT F A CTS Y our g as furnace uses air adjacent to the furnace for comb ustion and vents to the outside. Do not enclose it in an airtight room or seal it behind solid doors. It must hav e adequate air fl o w for ef fi cient combustion and safe v entilation. The vent pipe must terminate outside the structure and must not be obstructed i[...]

  • Page 5

    5 STEPS FOR ST AR TING Y OUR FURN A CE 1. Set your room thermostat to the lo w- est temperature setting. (See Fig. 6.) 6 7 8 2. Close the e xternal manual gas v alve. (See Fig. 7.) 3. T urn off electrical supply to the fur - nace. (See Fig. 8.) 4. Remo ve the main furnace door . (See Fig. 9.) 5. Gas v alve will ha ve EITHER a con- trol switch or co[...]

  • Page 6

    6 12 .Set your thermostat to the temper- ature that satis fi es your comfort requirements. SUGGESTION: Setting the ther - mostat back a fe w de grees and compensating for the dif ference with warmer clothing can mak e a big dif ference in your fuel con- sumption on extremely cold days. The fe w degrees at the top of your thermostat “ comfort le [...]

  • Page 7

    7 FIL TERING OUT TR OUBLE A dirty air fi lter will cause a loss of air fl ow in your duct system. When excessi ve loss of air fl ow occurs, the furnace may c ycle on its safety controls. If this condition is left unattended, the furnace will e v entu- ally lock out. It is recommended that the furnace air fi lter be checked e very 3 or 4 weeks a[...]

  • Page 8

    8 28 COMBUSTION AREA AND VENT SYSTEM V isually inspect the combustion area and vent system before each heating season. Make sure that all PVC pipes leading into the comb ustion area and vent are free from an y cracks and sags. Check the comb ustion-air intake adja- cent to the furnace for blockage. Also check the vent pipe on the outside of your ho[...]

  • Page 9

    9 32 33 7. Pour 1 quart of antifreeze into funnel/tube. Antifreeze should run through inducer housing, ov er fi ll condensate trap, and fl o w into open fi eld drain. (See Fig. 33.) 8. Remov e funnel and tube from inducer housing and replace drain connection cap and clamp. 9 . Replace main furnace door . (See Fig. 28.) A CHECK-UP CHECKLIST Y our[...]

  • Page 10

    10 vice, you will ha ve ready access to the information needed by your service representati ve. This furnace has an LED operation and fault code display to aid the installer , service technician, or home- o wner while installing or servicing the unit. The LED code can be seen by removing the access door and vie wing LED(s) through the vie w port in[...]

  • Page 11

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  • Page 12

    Cancels: OM05-29 OM05-31 © 2000 Bryant Heating & Cooling Systems, 7310 W . Morris St., Indpls., IN 46231 12 Printed in U.S.A. Catalog No. 5334-509 10-00[...]