Bryant 24026 Installation, Start-Up, Operating And Service And Maintenance Instructions Download Page 53

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HORIZONTAL LEFT---VERTICAL VENT CONFIGURATION

A11327A

Alternate combustion air
connection.

Rotate vent
elbow to
required
position.

Vent Pipe

HORIZONAL LEFT---LEFT VENT CONFIGURATION

A11328A

Requires Accessory Vent Kit

See Product Data for

Current Kit Number

HORIZONTAL LEFT---RIGHT VENT CONFIGURATION

A11329A

Fig. 47 -- Horizontal Left (Appearance may vary)

See “Notes for Venting Options”

ALTERNATE
COMBUSTION
AIR CONNECTIONS

HORIZONTAL RIGHT---VERTICAL VENT CONFIGURATION

A11337

Requires Internal Vent Kit

See Product Data for Current Kit Number

HORIZONTAL RIGHT---LEFT VENT CONFIGURATION

A11336

ALTERNATE
COMBUSTION
AIR CONNECTIONS

HORIZONTAL RIGHT---RIGHT VENT CONFIGURATION

A11335

Fig. 48 -- Horizontal Right (Appearance may vary)

See “Notes for Venting Options”

915SA

Summary of Contents for 24026

Page 1: ...to www ahridirectory org Portions of the text and tables are reprinted from current edition of NFPA 54 ANSI Z223 1E with permission of National Fire Protection Association Quincy MA 02269 and America...

Page 2: ...aust 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 OF...

Page 3: ...gs and on labels attached to or shipped with furnace and other safety precautions that may apply These instructions cover minimum requirements and conform to existing national standards and safety cod...

Page 4: ...reliability of heat exchangers motors and controls See Fig 3 The furnace should be sized to provide 100 percent of the design heating load requirement plus any margin that occurs because of furnace mo...

Page 5: ...rge your body with static electricity for example DO NOT move or shuffle your feet do not touch ungrounded objects etc 4 If you touch ungrounded objects and recharge your body with static electricity...

Page 6: ...5 30040 14 3 16 361 12 1 2 319 12 9 16 322 7 1 8 181 123 0 55 9 30060 127 0 57 7 36040 17 1 2 445 15 7 8 403 16 406 8 3 4 222 134 0 60 9 42060 144 0 65 4 48080 154 0 70 0 60080 21 533 19 3 8 492 19 1...

Page 7: ...IS LOCATED TO THE LEFT OF THE BURNER SECTION AND CONDITIONED AIR IS DISCHARGED TO THE RIGHT A12181 Fig 2 Multipoise Orientations 60 80 27 C 16 C SUPPLY AIR SEE PRODUCT DATA FOR ACCESSORY CONDENSATE T...

Page 8: ...em Refer to Air Ducts section S be provided ample space for servicing and cleaning Always comply with minimum fire protection clearances shown in Table 2 or on the furnace clearance to combustible con...

Page 9: ...e combustion ventilation and dilution air must be provided in accordance with S U S A Installations Current edition of Section 9 3 of the NFPA 54 ANSI Z223 1 Air for Combustion and Ventilation and app...

Page 10: ...ms can be considered part of a space if a There are no closeable doors between rooms b Combining spaces on same floor level Each opening shall havefreeareaofat least1 in 2 1 000Btuh 2 000mm2 kW of the...

Page 11: ...Volumes for 100 Combustion Ventilation and Dilution Air from Outdoors AIR CHANGES PER HOUR ACH OTHER THAN FAN ASSISTED TOTAL 1 000 S BTUH GAS INPUT RATE FAN ASSISTED TOTAL 1 000 S BTUH GAS INPUT RATE...

Page 12: ...10 and 11 A field supplied accessory Horizontal Installation Kit trap grommet is required for all direct vent horizontal installations only The kit contains a rubber casing grommet designed to seal b...

Page 13: ...ports of the collector box Connect relief tube to port on collector box Rotate elbow to desired position and tighten clamp to 15 lb in Slide tube in stand offs to adjust length Connect the new pressu...

Page 14: ...on Attach condensate trap with screw to collector box Slide relief tube in stand offs to adjust length Vent elbow shown in alternate orientation Tighten clamp on inlet to vent elbow 15 lb in Align tra...

Page 15: ...osition and torque clamp on inlet 15 lb in Slide relief tube in stand offs to adjust length Attach condensate trap with screw to collector box Align trap over middle and right hand port on collector b...

Page 16: ...piped together and b There is an air gap at the point where the two drain lines meet or c All condensate piping is at least 3 4 in PVC and there is a relief tee at the top of condensate drain piping...

Page 17: ...n trap grommet is ONLY REQUIRED FOR DIRECT VENT APPLICATIONS It is NOT required for applications using single pipe or ventilated combustion air venting NOTICE TIP FROM CONTRACTORS When installing the...

Page 18: ...e DIRECTION OF AIRFLOW Condensing Furnace Evaporator Coil Blower 3 4 PVC 1 2 3 4 1 2 CPVC or larger Positive pressure Pressure lower than areas with Negative pressure 3 4 PVC DIRECTION OF AIRFLOW 1 2...

Page 19: ...ing Furnace Evaporator Coil Blower 3 4 PVC 3 4 1 2 CPVC or larger Positive pressure Pressure lower than areas with Negative pressure 3 4 PVC DIRECTION OF AIRFLOW 3 4 3 4 3 4 3 4 Open standpipe Optiona...

Page 20: ...IPE ORIENTATION FOR CONDENSATE DISCHARGE A170128 Fig 18 Drain Trap Connection and Routing Appearance may vary INSTALLATION Cabinet air leakage is less than 2 at 1 0 in W C Cabinet air leakage is less...

Page 21: ...KC 1 Determine application being installed from Table 8 2 Construct hole in floor per Table 8 and Fig 21 3 Construct plenum to dimensions specified in Table 8 and Fig 21 4 Install special base coil as...

Page 22: ...ottom Return Air Inlet These furnaces are shipped with bottom closure panel installed in bottom return air opening Remove and discard this panel when bottom return air is used To remove bottom closure...

Page 23: ...05 13 0 07 18 0 08 21 0 13 32 0 29 72 0 20 49 1000 472 0 06 16 0 11 28 0 11 28 0 17 43 0 27 67 1200 566 0 07 18 0 15 37 0 14 36 0 22 56 1400 661 0 08 21 0 19 48 0 18 45 0 28 70 1600 755 0 09 23 0 24...

Page 24: ...RETURN BOTTOM RETURN 14 3 16 360 16 x 25 x 3 4 406 x 635 x 19 14 x 25 x 3 4 356 x 635 x 19 Washable 17 1 2 445 16 x 25 x 3 4 406 x 635 x 19 16 x 25 x 3 4 406 x 635 x 19 Washable 21 533 16 x 25 x 3 4...

Page 25: ...2 419 19 5 8 498 Downflow applications on combustible flooring KGASB sub base required 15 1 8 384 19 483 16 3 4 425 20 5 8 600 Downflow Applications on Combustible Flooring with CNPV CNRV CAR or CAP C...

Page 26: ...CLOSURE Representative drawing only some models may vary in appearance A170123 Fig 23 Removing Bottom Closure Panel 2 Screws BOTTOM PLATE SCREWS 4 1 Lay furnace on the back or side 2 Remove the four 4...

Page 27: ...TAL MIN 1 4 IN 6 MM TO 1 2 IN 13 MM MAX A11237 Fig 26 Furnace Pitch Requirements ANY COMBINATION OF 1 2 OR 3 PERMITTED A11036 Fig 27 Upflow Return Air Configurations and Restrictions A11037 Fig 28 Dow...

Page 28: ...ished ceiling 2 IN 51 mm COMBUSTION AIR PIPE SEE VENTING SECTION Install 12 x 22 204 x 559 mm sheet metal in front of and above the burner compartment area The sheet metal MUST extend above the furnac...

Page 29: ...ctions to furnace with code approved tape or duct sealer NOTE Flexible connections should be used between ductwork and furnace to prevent transmission of vibration Ductwork passing through uncondition...

Page 30: ...180 1130 1075 1020 960 885 800 Red 5 1085 1045 1010 960 915 865 805 740 665 595 060100 BOTTOM or TWO SIDES 3 4 Black 2415 2330 2245 2155 2065 1965 1865 1760 1645 1530 Yellow 2130 2075 2010 1945 1865 1...

Page 31: ...e a new listed connector Do not use a connector which has previously served another gas appliance Black iron pipe shall be installed at the furnace gas control valve and extend a minimum of 2 in 51 mm...

Page 32: ...econnect wires correctly Verify proper operation after servicing Always reinstall access doors after completing service and maintenance WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning c...

Page 33: ...external electrical box mounted external to the casing External Electrical Box on Furnace Casing NOTE Check to ensure that external electrical box does not interfere with duct work gas piping or the...

Page 34: ...use ONLY a 3 amp fuse of identical size See Fig 39 Accessories See Fig 37 and 39 1 Electronic Air Cleaner EAC Connect an accessory Electronic Air Cleaner if used using 1 4 in female quick connect ter...

Page 35: ...LINE VOLTAGE A11146 Fig 36 Field Supplied External Electrical Box on Furnace Casing 24 V Coil To Humidifier Leads To Com 24V Screw Terminal on Thermostat Strip To HUM Terminal On Furnace Control Boar...

Page 36: ...t wire W Y GND THERMOSTAT TERMINALS 1 2 3 A02174 Fig 38 Typical Single Stage Wiring Diagram BLW NUETRAL STATUS CODE LED SEC 2 SEC 1 EAC 2 L2 FUSE 3 AMP 0 5 AMP 24VAC HUM TEST TWIN G Com W Y R 24V 120...

Page 37: ...used with this system must be UL listed material Acceptability under Canadian standard CAN CSA B149 is dependent upon full compliance with all installation instructions Under this standard it is recom...

Page 38: ...ipe system or Fig 54 for single pipe or ventilated combustion air option A furnace shall not be connected to a chimney flue serving a separate appliance designed to burn solid fuel Other gas appliance...

Page 39: ...for a single pipe vent system A 12 in 304 mm long pipe with a 2 in 51 mm tight radius 90 degree elbow is required to be attached to the combustion air pipe adapter on the furnace See Fig 51 This short...

Page 40: ...aces that use ventilation fans designed to operate in the heating season If ventilation fans are present in these areas the combustion air pipe must terminate outdoors as a Direct Vent System Non Dire...

Page 41: ...ent terminations or pipe lengths and elbows used for standard vent terminations do not require a deduction from the Maximum Equivalent Vent Length See vent termination figures associated with Table 16...

Page 42: ...lbow to the required position There are rounded notches on the vent elbow to align it with the inducer housing for each orientation 3 Tighten the clamp around the vent elbow Torque the clamp to 15 lb...

Page 43: ...ping hangers as shown in Table 13 Support pipes using perforated metal hanging strap or commercially available hangers or straps designed to support plastic pipe 17 Slope the vent and combustion air p...

Page 44: ...tions of the vent terminal manufacturer These instructions are provided as a reference only Cut one 4 in 102 mm diameter hole for 2 in 50 mm ND kit or one 5 in 127 mm diameter hole for 3 in 80 mm ND k...

Page 45: ...ictor in place 4 Re install the vent elbow 5 Torque vent elbow clamp 15 lb in Table 14 Approved Combustion Air and Vent Pipe Fitting and Cement Materials U S A Installations MATERIALS USA 1 All pipe f...

Page 46: ...51 38 51 7 6 1 6 1 15 2 13 7 18 3 15 2 18 1 5 1 5 7 6 6 1 9 1 7 6 29 4 6 3 0 6 1 4 6 40 3 0 1 5 4 6 3 0 Unit Size 40 000 BTUH 60 000 BTUH Winter Design Temp C Pipe Dia mm Uninsulated 3 8 in Insulatio...

Page 47: ...NA 16 7 38 1 41 1 14 0 39 6 7 6 13 7 2439 2743 10 6 33 5 27 4 28 9 1 5 18 2 35 0 38 1 10 0 24 3 33 5 35 0 15 2 35 0 38 1 13 1 36 5 4 5 9 1 2744 3048 9 1 28 9 1 5 24 3 25 9 NA 16 7 32 0 35 0 9 1 22 8...

Page 48: ...EVL 95 ft 29 M For 2 pipe from Table 16 Is TEVL less than MEVL YES Therefore 2 pipe MAY be used Example 2 A direct vent 60 000 BTUH furnace installed at 2100 ft 640M Venting system includes FOR EACH P...

Page 49: ...THE INDUCER FOR USAGE SEE MAXIMUM EQUIVALENT VENT LENGTH TABLE 10FT 3 1 M OF VENT OR LESS ONLY A170006 Fig 41 Inducer Vent Elbow Avoid short horizontal offsets with 90 deg Elbows Short offsets can be...

Page 50: ...items refer to the Inside Corner Clearance Table 3 ft 1 M to 6 ft 2 M Notes For this illustration Wall A is the wall adjacent to the wall the vent termination is located Wall B is the wall the vent te...

Page 51: ...he vent termination within a horizontal distance of 2 ft 61 cm from the centerline of the vent termination 6 ft 2 M Clearance to a ventilation exhaust including HRV ERV on either Wall A or Wall B 12 i...

Page 52: ...combustion air connection UPFLOW VERTICAL VENT A11310A Fig 45 Upflow Configurations Appearance may vary See Notes for Venting Options 1 2 3 4 5 6 7 5 Rotate vent elbow to required position DOWNFLOW L...

Page 53: ...T RIGHT VENT CONFIGURATION A11329A Fig 47 Horizontal Left Appearance may vary See Notes for Venting Options ALTERNATE COMBUSTION AIR CONNECTIONS HORIZONTAL RIGHT VERTICAL VENT CONFIGURATION A11337 Req...

Page 54: ...VENT PIPE FLUSH SHOWING COUPLING VENT PIPE FLUSH WITH ADAPTER VENT PIPE ADAPTER WITH GASKET INSTALLED ON FURNACE VENT PIPE IS CUT FLUSH WITH TOP OF ADAPTER PRIME AND CEMENT VENT PIPE TO ADAPTER ALLOW...

Page 55: ...a minimum of two sides beneath the floor See Note 4 Manufacturer s Recommendation See Notes 3 8 M Clearance to each side of the centerline extended above or below vent terminal of the furnace to a dr...

Page 56: ...open on a minimum of two sides beneath the floor See Note 4 Manufacturer s Recommendation See Notes 3 8 M Clearance to each side of the centerline extended above or below vent terminal of the furnace...

Page 57: ...is greater Side wall termination with 2 elbows preferred 12 in min 305 mm from overhang or roof Maintain 12 in 305mm minimum clearance above highest anticipated snow level or grade whichever is great...

Page 58: ...305 MM CLEARANCE ABOVE HIGHEST ANTICIPATED SNOW LEVEL OR GRADE WHICHEVER IS GREATER COMBUSTION AIR ELBOW PARALLEL TO WALL OVERHANG 12 IN 305 MM MIN GROUND LEVEL OR ANTICIPATED SNOW LEVEL EXHAUST CLEAR...

Page 59: ...ipe hangar Ventilated Combustion Air intake termination in crawl space Ventilated Combustion Air intake pipe CRAWL SPACE ATTIC highest level of insulation A10497 Fig 56 Vent Terminations for Ventilate...

Page 60: ...some models may vary in appearance TO CODE APPROVED DRAIN OR CONDENSATE PUMP Tee Dry Well Cap water tight and removable Tee Dry Well Cap water tight and removable Tee Dry Well Cap water tight and remo...

Page 61: ...r operates HUM 24vac terminal is only energized when the draft inducer is energized in heating Prime Condensate Trap with Water CARBON MONOXIDE POISONING HAZARD Failure to follow these warnings could...

Page 62: ...duced by 5 percent for altitudes of 2000 ft 609 6M to 4500 ft 1371 6M above sea level The natural gas manifold pressures in Table 21 adjust for BOTH altitude and natural gas heating value NOTE For Can...

Page 63: ...120 000 BTUH models DO NOT set manifold pressure less than 2 8 in w c 697 Pa or more than 3 8 in w c 947 Pa for natural gas If required manifold pressure is outside this range change main burner orifi...

Page 64: ...rom one of the other motor leads and relocate it them to HEAT heating blower tap terminal s Reconnect original lead on SPARE terminal Adjust Blower Off Delay Heat Mode If desired the main blower off t...

Page 65: ...If there is a jumper connector plugged into PLT remove it and discard See Fig 39 3 Verify that the Blower Heat Off Delay jumpers are set as desired See Fig 39 and 71 4 Verify that the blower lower do...

Page 66: ...TP INP VENT 1 2 NPT INLET INLET PRESSURE TAP SET SCREW 3 32 HEX HEAD ACCEPTS 5 16 HOSE CONNECTION Representative drawing only some models may vary in appearance A170118 Standard Capacity Gas Valve wit...

Page 67: ...67 338309 201 Rev E A11602 Fig 62 Service Label Information 915SA...

Page 68: ...80 45 90 225 26 138 277 692 82 44 88 220 27 133 267 667 84 43 86 214 28 129 257 643 86 42 84 209 29 124 248 621 88 41 82 205 30 120 240 600 90 40 80 200 31 116 232 581 92 39 78 196 32 113 225 563 94...

Page 69: ...825 43 3 6 43 3 7 43 3 8 42 3 2 850 44 3 8 43 3 5 43 3 6 43 3 7 875 44 3 6 44 3 7 43 3 4 43 3 5 4000 900 44 3 4 44 3 5 44 3 7 44 3 8 1219 925 44 3 2 44 3 4 44 3 5 44 3 6 950 44 3 1 44 3 2 44 3 3 44 3...

Page 70: ...3 3 7 43 3 8 42 3 2 725 44 3 8 43 3 4 43 3 5 43 3 6 750 44 3 5 44 3 7 44 3 8 43 3 4 8000 775 44 3 3 44 3 4 44 3 5 44 3 7 2438 800 44 3 1 44 3 2 44 3 3 44 3 4 825 44 2 9 44 3 0 44 3 1 44 3 2 625 42 3 4...

Page 71: ...4 1 5 44 1 6 4000 925 44 1 4 44 1 4 44 1 5 44 1 5 1219 950 44 1 3 44 1 3 44 1 4 44 1 4 750 43 1 7 43 1 7 43 1 8 43 1 8 775 44 1 8 43 1 6 43 1 7 43 1 7 4001 800 44 1 7 44 1 7 44 1 8 43 1 6 1220 825 44...

Page 72: ...8 2439 675 44 1 7 44 1 8 44 1 8 43 1 6 700 44 1 6 44 1 6 44 1 7 44 1 7 725 44 1 5 44 1 5 44 1 6 44 1 6 9000 750 44 1 4 44 1 4 44 1 5 44 1 5 2743 775 44 1 3 44 1 3 44 1 4 44 1 4 9001 600 43 1 7 43 1 8...

Page 73: ...inimum break point of the switch is 0 63 in W C The maximum break point of the switch is 0 73 in W C The maximum make point of the switch is 0 83 in W C ELECTRICAL SHOCK HAZARD Failure to follow this...

Page 74: ...ce restarts by raising thermostat setting above room temperature Checklist 1 Put away tools and instruments Clean up debris 2 Verify that the jumper is removed from the TEST TWIN terminal Verify that...

Page 75: ...posite direction of airflow Rinse filter and let dry Oiling or coating of the filter is not recommended 5 If equipped with factory specified disposable media filter replace only with a factory specifi...

Page 76: ...ice technician If the burners develop an accumulation of light dirt or dust they may be cleaned by using the following procedure NOTE Use a back up wrench on the gas valve to prevent the valve from ro...

Page 77: ...lies to furnace 9 Verify igniter operation by initiating control board self test feature or by cycling thermostat 10 Replace control door Flushing Collector Box and Drainage System ELECTRICAL SHOCK AN...

Page 78: ...lean them thoroughly due to their intricate design A build up of soot and carbon indicates that a problem exists which needs to be corrected such as improper adjustment of manifold pressure insufficie...

Page 79: ...DAMAGE HAZARD Failure to follow this caution may result in damage to the furnace and other property damage Do not use ethylene glycol automotive antifreeze coolant or equivalent Failure of plastic co...

Page 80: ...ROMMET SCREW LOCATION BLOWER HSG ASSY BRACKET BRACKET ENGAGEMENT SEE DETAIL A CAPACITOR OR POWER CHOKE WHEN USED BRACKET SCREW GND BLOWER HSG ASSY MOTOR BLOWER WHEEL BLOWER CUTOFF BLOWER DETAIL A A115...

Page 81: ...y If the burner flame is proven the blower motor is energized on HEAT speed 25 sec after the gas valve GV is energized Simultaneously the electronic air cleaner terminal EAC 1 is energized and remains...

Page 82: ...ious fault or status code 11 1 short and 1 long flash if there was no previous fault After the control repeats the code 4 times the control will go through a brief component test sequence The inducer...

Page 83: ...sequence 3 more times before lockout 14 occurs If flame signal is lost during the blower on delay period blower will come on for the selected blower off delay Check the following items first before pr...

Page 84: ...84 A12420 Fig 71 Wiring Diagram 915SA...

Page 85: ...ified section of your local telephone directory under Heating Equipment or Air Conditioning Contractors and Systems headings for dealer listing by brand name or contact Have available the model number...

Page 86: ...ue or change at any time specifications or designs without notice and without incurring obligations E2018 Bryant Heating Cooling Systems D 7310 W Morris St D Indianapolis IN 46231 Edition Date 11 18 R...

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