Carrier 320720---751 THRU ---761 user manual

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320720---751 thru ---761 Primary Cell Inlet Panel Kit
Installation Instructions
NOTE: Read the entire instruction manual before starting the
installation. !
CAUTION
SAFETY CONSIDERATIONS
CUT HAZARD
Improper installation, adjustment, alteration, service,
Failure to follow this caution may result in personal injury.
maintenance, or use can cause explosion, fire, electrical shock, or
other conditions which may cause death, personal injury, or
Sheet metal parts may have sharp edges or burrs. Use car

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Table1–KitUsage UNIT 340AAV 58MCA 340MAV 352AAV 355AAV 58MEC 58MVB 58MCB KIT PART 350AAV 352MAV 355BAV PG9MAA 345MAV 351DAS 355MAV 58MSA 58MTA 58UVB 58MVP 58MEB NO. 350MAV 353BAV 355CAV PG9MAB 58MTB 58MVC 58MXA 353AAV PG9MXA PG9UAA 58MXB 490AAV 24040 24040 040---08 040---08 24040 320720---751 --- --- --- --- --- --- --- --- --- --- --- --- --- --- 36040 36040 040---12 040---12 36040 24060 24060 060---08 060---08 24060 320720---753 36060 36060 36060 42060 42060 060---12 060---12 36060 --- --- 060

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PRIMARY HEAT BURNER COMBUSTION-AIR EXCHANGER ENCLOSURE INTAKE (BEHIND CELL CONNECTION INLET PANEL) BURNER GAS VALVE ENCLOSURE GAS VALVE COMBUSTION- AIR INTAKE AUXILIARY PRIMARY HEAT CONNECTION CAP AND JUNCTION BOX EXCHANGER CLAMP (BEHIND CELL AUXILIARY VENT OUTLET (UNUSED INLET PANEL) JUNCTION BOX DRAIN CONDENSING CAP AND VENT OUTLET CONN.) HEAT CLAMP EXCHANGER INDUCER INDUCER MOTOR (UNUSED (BEHIND CELL MOTOR WIRE DRAIN INLET PANEL) CONNECTOR CONNECTION) VENT PRESSURE OUTLET CONDENSING SWITC

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COLD SPOT BAFFLE COUPLING PRIMARY BOX CELL PRIMARY CELL INLET PANEL MAIN LIMIT T-TABS SHIELD MAIN LIMIT BURNER ENCLOSURE GASKET BLOWER SHELF CONDENSING HEAT EXCHANGER CELL REAR PANEL CONDENSING HEAT EXCHANGER ASSEMBLY PRIMARY CELL OUTLET PANEL PRESSURE SWITCH NOTE: ACTUAL COMPONENT LOCATION MAY VARY BURNER DEPENDING ON MODEL & SERIES. ENCLOSURE INDUCER AND GAS VAVLE MOTOR A05128 Fig. 3 -- Expanded View of Heat System Components in Upflow Orientation NOTE: If gasket is damaged in any way, it must

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NOTE: Use propane gas--resistant pipe dope to prevent gas leaks DO NOT use Teflon tape. ! WARNING EXPLOSION AND FIRE HAZARD Failure to follow this warning could result in personal injury, death and/or property damage. For upflow or downflow applications, gas valve knob or switch must be facing forward or tipped to the UP position. 16. Connect field power supply to J--box. 17. Install blower access panel. 18. Turn on gas and electrical supplies to furnace. 19. Check for gas leaks. ! WARNING EXPLO

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Copyright 2010 CAC / BDPS 7310 W. Morris St.S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 09/10 Catalog No:IIK320720---005 Replaces: IIK320720--004 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. 6 320720