Bryant 353BAV Installation, Start-Up & Operating Instructions Download Page 32 | Manualshive

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A08343

Fig. 36 -- Wiring Diagram

353BA

V

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Summary of Contents for 353BAV

Page 1: ...system be checked once a year by qualified service personnel The authority having jurisdiction gas inspection authority municipal building department fire department etc should be consulted before in...

Page 2: ...xhaust vent terminal for the horizontally vented gas fueled heating appliance or equipment The sign shall read in print size no less than one half 1 2 inch in size GAS VENT DIRECTLY BELOW KEEP CLEAR O...

Page 3: ...s product WARNING Installing and servicing heating equipment can be hazardous due to gas and electrical components Only trained and qualified personnel should install repair or service heating equipme...

Page 4: ...ly for the detection of leaks to check all connections as specified in the GAS PIPING section of these instructions Always install furnace to operate within the furnace s intended rise range with a du...

Page 5: ...the NFPA 90B For copies contact the National Fire Protection Association Inc Batterymarch Park Quincy MA 02269 or for only the NFGC contact the American Gas Association 400 N Capitol N W Washington D...

Page 6: ...FM 16 in 406mm round or 14 1 2 368mm x 12 in 305mm rectangle b For 1200 CFM 20 in 508mm round or 14 1 2 368mm x 19 1 2 in 495mm rectangle c For 1600 CFM 22 in 559mm round or 14 1 2 368mm x 23 1 4 in 5...

Page 7: ...TATIC CHARGE TO GROUND 4 Firmly touch the clean unpainted metal surface of the furnace chassis which is close to the control Tools held in hand during grounding will be discharged 5 After touching the...

Page 8: ...ig 5 CONDENSATE TRAP TUBING FACTORY SHIPPED ORIENTATION NOTE See Fig 6 or tube routing label on main furnace door to confirm location of these tubes 1 Collector Box Drain Inducer Housing Drain Relief...

Page 9: ...y gently pushing tabs inward and rotating trap 3 Install casing hole filler cap factory supplied in loose parts bag into blower shelf hole where trap was removed CARBON MONOXIDE POISONING HAZARD Failu...

Page 10: ...onnected to the High Pressure Switch and should not require any modification COLLECTOR BOX TUBE PINK CONDENSATE TRAP COLLECTOR BOX TUBE GREEN COLLECTOR BOX DRAIN TUBE BLUE INDUCER HOUSING DRAIN TUBE V...

Page 11: ...LOWER collector box drain tube blue and white striped label PLUG COLLECTOR BOX TUBE GREEN COLLECTOR BOX TUBE PINK COLLECTOR BOX DRAIN TUBE BLUE WHITE STRIPED COLLECTOR BOX EXTENSION DRAIN TUBE CONDENS...

Page 12: ...port connection 6 Determine appropriate length cut and connect tube 7 Clamp tube to relief port connection CONDENSATE TRAP FREEZE PROTECTION Refer to Condensate Drain Protection section for recommenda...

Page 13: ...n main furnace door to check for proper connections Modify tube as described below 1 Disconnect collector box pressure tube pink label attached to High Pressure Switch 2 Use smaller diameter tube fact...

Page 14: ...to desired location perform the following 1 Remove 3 tubes connected to condensate trap 2 Remove trap from blower shelf by gently pushing tabs inward and rotating trap 3 Install casing hole filler ca...

Page 15: ...ommendations and procedures PRESSURE SWITCH TUBING One collector box pressure tube pink label is factory connected to the High Pressure Switch for use when furnace is installed in UPFLOW applications...

Page 16: ...vailable electric power and gas supplies meet specifications on the furnace rating plate S be attached to an air distribution system and be located as close to the center of the distribution system as...

Page 17: ...bris from all HVAC system components after construction is completed After construction is complete verify furnace operating conditions including ignition input rate temperature rise and venting accor...

Page 18: ...ir must be provided to avoid negative pressure in the equipment room or space A positive seal must be made between the furnace cabinet and the return air duct to prevent pulling air from the burner ar...

Page 19: ...300 178 3 8 400 237 8 10 500 297 3 6 600 186 8 9 900 280 3 13 200 373 7 16 500 467 2 19 800 560 6 23 100 654 1 0 00 NP NP NP NP NP NP NP NP NP b Not less than the sum of the areas of all vent connecto...

Page 20: ...VENT THROUGH ROOF 1 SQ IN PER 1000 BTUH IN DOOR OR WALL 12 MAX 1 SQ IN PER 1000 BTUH IN DOOR OR WALL 12 MAX UNCONFINED SPACE INTERIOR HEATED SPACE CLEARANCE IN FRONT OF COMBUSTION AIR OPENINGS SHALL...

Page 21: ...and tighten inside Nut to secure arrangement NOTE Bottom closure must be used when leveling legs are used See Bottom Closure Panel section Step 2 Installation in Upflow and Downflow Applications NOTE...

Page 22: ...ciation SMACNA or American Society of Heating Refrigerating and Air Conditioning Engineers ASHRAE or consult The Air Systems Design Guidelines reference tables available from your local distributor Th...

Page 23: ...all be of such a size that the heat exchanger can be viewed for possible openings using light assistance or a probe can be inserted for sampling the air stream The cover attachment shall prevent leaks...

Page 24: ...to ensure proper drainage 3 For non direct vent 1 pipe application bottom side combustion air entry cannot be used when furnace is installed with hangers as shown A PREFERRED ROD LOCATION B ALTERNATE...

Page 25: ...r or a factory specified high efficiency disposable filter see cabinet instructions If installing the filter in the furnace blower compartment determine location for filter and relocate filter retaini...

Page 26: ...5 in wc based on a 0 60 specific gravity gas Ref Table 5 and the NFGC Step 7 Gas Piping Gas piping must be installed in accordance with national and local codes Refer to current edition of NFGC in the...

Page 27: ...an open flame Use a commercially available soap solution made specifically for the detection of leaks to check all connections WARNING Gas line grommet factory supplied loose parts bag should be used...

Page 28: ...trol will lock out Control is grounded through green yellow wire routed to gas valve C terminal and burner box screw CAUTION See Fig 31 32 and 50 57 for field wiring diagram showing typical field 115...

Page 29: ...eating and Cooling Application Wiring Diagram 1 Stage Thermostat and Condensing Unit 115 V FUSED DISCONNECT SWITCH WHEN REQUIRED JUNCTION BOX CONTROL BOX 24 V TERMINAL BLOCK THREE WIRE HEATING ONLY SE...

Page 30: ...POWER ENTRY HOLES POWER ENTRY HOLE FILLER PLUG FACTORY SUPPLIED LOOSE PARTS BAG A05113 Fig 34 Factory Installed J Box Location 24 V WIRING Make field 24 v connections at 24 v terminal block on furnace...

Page 31: ...NING HAZARD Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide poisoning or death The following s...

Page 32: ...32 A08343 Fig 36 Wiring Diagram 353BAV...

Page 33: ...tem and Fig 45 for non direct vent 1 pipe system WARNING An abandoned masonry chimney may be used as a raceway for properly insulated and supported combustion air when applicable and vent pipes Each f...

Page 34: ...in loose parts bag in combustion air elbow using RTV or by cementing as shown in Fig 39 For 120 000 Btuh size units only separate the 2 halves of perforated disk assembly and use only the shouldered...

Page 35: ...35 A05009 Table 8 Direct Vent Termination Clearance 353BAV...

Page 36: ...36 A05013 Table 9 Other than Direct Vent Termination Clearance 353BAV...

Page 37: ...e permanently to combustion air intake housing since it may be necessary to remove pipe for service of burner box components or flame sensor Attachment of Combustion Air Intake Housing Plug Fitting Th...

Page 38: ...m ONLY NOTE Do not count elbows or pipe sections in terminations or within furnace all elbows shown in Fig 44 and 45 are not be to counted 2 Determine location of vent pipe connection to inducer housi...

Page 39: ...8 6 61 18 6 80 000 2 Pipe or 2 in Concentric 2 51 2 51 49 14 9 44 13 4 30 9 1 25 7 6 25 7 6 15 4 6 2 1 2 64 2 1 2 64 70 21 3 70 21 3 70 21 3 70 21 3 70 21 3 70 21 3 100 000 2 Pipe or 3 in Concentric 2...

Page 40: ...2 51 2 51 60 18 3 55 16 8 54 16 5 49 14 9 48 14 6 47 14 3 80 000 2 Pipe or 2 in Concentric 2 51 2 51 41 12 5 36 11 0 23 7 0 18 5 5 17 5 2 8 2 4 2 1 2 64 2 1 2 64 70 21 3 70 21 3 70 21 3 70 21 3 70 21...

Page 41: ...1 15 4 6 10 3 0 ALTITUDE FT M UNIT SIZE BTUH DIRECT VENT 2 PIPE ONLY NON DIRECT VENT 1 PIPE ONLY NUMBER OF 90 ELBOWS TERMINATION TYPE PIPE DIA IN PIPE DIA IN 1 2 3 4 5 6 9001 to 10 000 2743 to 3048 6...

Page 42: ...sertion depth on pipe 7 After pipes have been cut and preassembled apply generous layer of cement primer to pipe fitting socket and end of pipe to insertion mark Quickly apply approved cement to end o...

Page 43: ...ccording to Table 14 2 in 51 mm diameter pipe is good for 35 ft 11 M with 3 elbows but only 30 ft 9 M with 5 elbows Therefore 2 1 2 in 64 mm diameter pipe must be used for both vent and combustion air...

Page 44: ...llowing guidelines 1 Comply with all clearance requirements stated in Table 8 or 9 per application 2 Termination or termination kit should be positioned where vent vapors will not damage plants shrubs...

Page 45: ...ever is greater typ A At least 36 in A Maintain 12 in 305mm min clearance above highest anticipated snow level Maximum of 24 in 614mm above roof 90 Note A denotes 0 to 2 in Between the first 2 vents T...

Page 46: ...pe fittings Clean and cement using same procedures as used for system piping 4 Check required dimensions as shown in Fig 44 Multiventing and Vent Terminations When 2 or more 353BAV Furnaces are vented...

Page 47: ...control will lockout Control is grounded through green yellow wire connected to gas valve C terminal and burner box screw CAUTION CONDENSATE TRAP WIRE TIE S HEAT TAPE 3 WRAPS MINIMUM A93036 Fig 47 Co...

Page 48: ...aution may result in intermittent unit operation This furnace is equipped with a manual reset limit switch in the burner box area The switch will open and shut off power to the gas valve if a flame ro...

Page 49: ...icient pressure is available the high heat pressure switch HPS closes and the high heat gas valve solenoid GV HI is energized The furnace control CPU begins a 15 second prepurge period after the low h...

Page 50: ...th of previous cooling period of the single stage thermostat NOTE The air conditioning relay disable jumper ACRDJ must be connected to enable the adaptive cooling mode in response to a call for coolin...

Page 51: ...d and there is a demand for dehumidification the furnace blower motor BLWM will continue running at low cool speed same speed as LO HT b When the R to G and Y Y2 circuit is closed and there is a deman...

Page 52: ...uel A00279 Fig 54 Dual Fuel Thermostat with Two Stage Furnace and Single Speed Heat Pump A00280 Fig 55 Dual Fuel Thermostat With Two Stage Furnace and Two Speed Heat Pump A00281 Fig 56 Two Stage Therm...

Page 53: ...election must be turned ON in all dual fuel applications 10 NO connection should be made to the furnace HUM terminal when using a Thermidistat 11 Optional connection If wire is connected dip switch No...

Page 54: ...will remain on for the selected blower OFF delay period then switch to continuous blower speed When the R to W W1 and Y Y2 R to W W1 and Y Y2 and G R to W W1 and Y1 and Y Y2 or R to W W1 and Y1 and Y...

Page 55: ...D b Remove regulator seal caps that conceal adjustment screws for low and high heat gas valve pressure regulators See Fig 58 c Move setup switch SW 1 on control center to ON position This keeps furnac...

Page 56: ...ize and High Low Heat Manifold Pressures for Correct Inputs for Use with 060 Through 120 Size Furnaces Only Tabulated Data Based on 20 000 13 000 Btuh per Burner Derated 2 Percent for Each 1000 ft 305...

Page 57: ...for Correct Inputs Continued for Use With 060 Through 120 Size Furnaces Only Tabulated Data Based on 20 000 13 000 Btuh per Burner Derated 2 Percent for Each 1000 ft 305 M Above Sea Level A08376B NOT...

Page 58: ...ace for proper input to be clocked d Obtain yearly heat value average for local gas supply NOTE Be sure heating value of gas used for calculations is correct for your altitude Consult local gas utilit...

Page 59: ...161 47 76 153 383 116 31 62 155 48 75 150 375 120 30 60 150 49 73 147 367 124 29 58 145 SET TEMPERATURE RISE UNIT DAMAGE HAZARD Failure to follow this caution may result in unit component damage Tempe...

Page 60: ...r motor speed lead from one of the other motor leads and relocate it to HI HT terminal See Table 18 for lead color identification Reconnect original lead on SPARE terminal Follow this same procedure f...

Page 61: ...er and outer doors are properly installed 5 Cycle test furnace with room thermostat 6 Check operation of accessories per manufacturer s instructions 7 Review User s Guide with owner 8 Leave literature...

Page 62: ...___________ External Drain Connection Leak Tight and Sloped ____________ Condensate Trap Primed before Start Up ____________ Heat Tape Installed if Required CHECKLIST START UP ____________ Gas Input R...

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