Bryant 310JAV Installation, start-up, operating, and service and Instruction Manual

310AAV/JAVInduced-Combustion4-Way Multipoise Furnace Catalog No: 5331-012 Form No. II 310A-45-5 5-05 Installation, Start-up, Operating,

The Standard Method:1. The space has no less volume than 50 cubic feet per 1,000Btuh of the maximum input ratings for all gas appliancesinstalled in t

c. Combining space on different floor levels. The volumes ofspaces on different floor levels shall be considered ascommunicating spaces if connected b

Bottom Return Air InletThese furnaces are shipped with bottom closure panel installed inbottom return-air opening. Remove and discard this panel whenb

CFM at the design external static pressure. The furnace airflowrates are provided in Table 5-AIR DELIVERY-CFM (With Filter).When a furnace is installe

Downflow FurnacesConnect supply-air duct to supply-air outlet on furnace. Bendflange inward past 90° with wide duct pliers. (See Fig. 14.) Thesupply-a

Return Air ConnectionsFIRE HAZARDFailure to follow this warning could cause a fire, personalinjury, or death.Never connect return-air ducts to the bac

GAS PIPINGFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in personal injury,death and/or property damage.Never purge a gas line i

Table 5—Air Delivery - CFM (With Filter)*FURNACESIZERETURN-AIRINLETSPEEDEXTERNAL STATIC PRESSURE (IN. WC)0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0024045

Installations must be made in accordance with all authoritieshaving jurisdiction. If possible, the gas supply line should be aseparate line running di

A02075Fig. 18—Upflow Return Air Configurations and RestrictionsA02163Fig. 19—Downflow Return Air Configurations and RestrictionsA02162Fig. 20—Horizont

Single-StageInduced-Combustion4-Way Multipoise FurnaceInstallation, Start-up, Operating, andService and Maintenance InstructionsSeries 120/CNOTE: Read

ELECTRICAL CONNECTIONSELECTRICAL SHOCK HAZARDFailure to follow this warning could result in serious personalinjury or death.Blower access panel door s

2. Cut wire tie on loop in furnace wires attached to J-Box.3. Move box to desired location.4. Fasten J-Box to casing with two screws removed in Step 1

Electrical Box on Furnace Casing SideSee Fig. 23.FIRE OR ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injury,death,

BX CABLE INSTALLATION IN FURNACE J-BOX1. Remove cover from J-Box.2. Route BX cable into 7/8-inch diameter hole in J-Box.3. Secure BX cable to J-Box br

CARBON MONOXIDE POISONING HAZARDFailure to follow the steps outlined below for each applianceconnected to the venting system being placed into operati

4. The input rating of each space heating appliance is greaterthan the minimum input rating given in Table B for the local99% Winter Design Temperatur

Fig. 26—Chimney Inspection ChartA03206CHIMNEY INSPECTION CHARTFor additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and

4. Set the thermostat heat anticipator or cycle rate to reduce shortcycling.Air for combustion must not be contaminated by halogen com-pounds which in

START-UP, ADJUSTMENT, AND SAFETY CHECKStep 1—GeneralFIRE HAZARDFailure to follow this warning could result in a fire and leadto property damage, perso

SEE NOTES: 1,2,4,7,8,9on the page followingthese figuresA03208Fig. 32—Upflow Application-Vent Elbow UpSEE NOTES: 1,2,3,4,7,8,9on the pages followingth

SAFETY CONSIDERATIONSFIRE, EXPLOSION, ELECTRICAL SHOCK, ANDCARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in dangerousope

SEE NOTES: 1,2,4,7,8,9 on the pagefollowing these figuresA03213Fig. 38—Horizontal Left Application-Vent Elbow LeftFig. 39—Horizontal Left Application-

Fig. 44—Horizontal Right Application-Vent Elbow LeftA02068SEE NOTES: 1,2,4,5,7,8,9Venting Notes for Figures 32-441. For common vent, vent connector si

ELECTRICAL SHOCK HAZARDFailure to follow this warning could result in electrical shock,personal injury, or death.Blower access door switch opens 115-v

→ Fig. 45—Furnace Wiring DiagramA05038PCBJ 2RWCHUMEAC-2JBLEGENDLS 1, 2 LIMIT SWITCH, AUTO-RESET, SPST(N.C.)OL AUTO-RESET INTERNAL MOTOR OVERLOAD TE

f. Set thermostat to call for heat.g. Jumper R and W thermostat connections on furnace controlboard to start furnace.h. Remove regulator seal cap and

d. Turn thermostat down below room temperature and re-move blower access door.e. To change motor speed selection for heating, removeblower motor lead

e. Furnace should cycle off within 2 minutes. If gas does notshut off within 2 minutes, determine reason draft safeguardswitch did not function proper

ELECTRICAL CONTROLS AND WIRINGELECTRICAL SHOCK HAZARDFailure to follow this warning could result in personal injuryor death.There may be more than one

Step 2—Care and MaintenanceFIRE OR EXPLOSION HAZARDFailure to follow this warning could result in corrosion of heatexchanger, fire, personal injury, o

The inducer and blower motors are pre-lubricated and require noadditional lubrication. These motors can be identified by theabsence of oil ports on ea

→ Fig. 2—Clearances to CombustiblesA04123MINIMUM INCHES CLEARANCE TO COMBUSTIBLE CONSTRUCTIONDISTANCE MINIMALE EN POUCES AUX CONSTRUCTIONS COMBUSTIBLE

4. Remove 2 screws from blower access door and remove bloweraccess door.5. Disconnect blower leads from furnace control. Record wirecolor and location

11. If a greasy residue is present on blower wheel, remove wheelfrom the blower housing and wash it with an appropriatedegreaser. To remove wheel:NOTE

If it becomes necessary to clean the heat exchangers because ofdust or corrosion, proceed as follows:1. Turn OFF gas and electrical power to furnace.2

b. Inducer motor.c. Pressure switch(es).d. Limit overtemperature switch.e. Gas valve.f. Hot surface igniter.g. Flame-sensing electrode.h. Flame rollou

9. Using field-provided 25-caliber rifle cleaning brush, 36-in.long, 1/4″ diameter steel spring cable, a variable speed,reversible electric drill, and

15. Reinstall vent connector on furnace vent elbow. Securelyfasten vent connector to vent elbow with 2 field-supplied,corrosion-resistant, sheet metal

period at HEAT speed.When the thermostat ″calls for cooling″, the blower motorBLWM will operate at COOL speed. When the thermostat issatisfied, the bl

Is LED status light on?Is LED status light blinking rapidly without apause?Is LED status light blinking ON/OFF slowlywith a combination of short and l

A0503211 NO PREVIOUS CODE – Stored codesare erased after 72 hours. On RED LEDboards stored status codes can also beerased whenever power (115V or 24V

Copyright 2005 Carrier Corporation 58st13siManufacturer reserves the right to discontinue, or change at any time, specifications or designs without no

3. Provide adequate combustion and ventilation air to the furnacespace as specified in “Air for Combustion and Ventilation”section.4. Combustion produ

In the United States and Canada, follow all codes and standards forthe following:Step 1—Safety• US: National Fuel Gas Code (NFGC) NFPA 54–2002/ANSIZ22

CARBON MONOXIDE POISONING HAZARDFailure to follow this warning could result in personal injuryor death, and unit component damage.Corrosive or contami

PERSONAL INJURY AND/OR PROPERTY DAMAGEHAZARDImproper use or installation of this furnace may causepremature furnace component failure.This gas furnace

Outdoor Combustion Air Method1. Provide the space with sufficient air for proper combustion,ventilation, and dilution of flue gases using permanent ho