International comfort products 0401410A Installation Instructions Manual Download

Page: 37 / 84

440 01 4800 01

Specifications subject to change without notice.

Variable Speed Furnace with Single Stage Air
Conditioner

NOTE 9

Variable Speed Furnace with Two--Stage Air

Conditioner

L09F027

NOTE 9

Variable Speed Furnace with Single Stage Heat

Pump (Dual Fuel)

L09F026

NOTE 9

Variable Speed Furnace with Two--Stage Heat

Pump (Dual Fuel)

L09F028

NOTE 9

Summary of Contents for 0401410A

Page 1: ...ening Dimensions 23 Air Delivery CFM 26 Maximum Capacity of Pipe 31 Electrical Data 35 Combustion Air Vent Pipe Fitting Cement Material 40 Vent Termination Kit for Direct Vent 2 Pipe Systems 41 Hangar...

Page 2: ...rade directly in line with the exhaust 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...

Page 3: ...1712A 17 1 2 445 15 7 8 403 16 406 8 3 4 222 133 60 3 0601412A 14 3 16 361 12 1 2 319 12 9 16 322 7 1 8 181 132 59 9 0601714A 17 1 2 445 15 7 8 403 16 406 8 3 4 222 139 63 0 0801716A 17 1 2 445 15 7 8...

Page 4: ...d replacing air filters All other operations must be performed by trained service personnel When working on heating equipment observe precautions in literature on tags and on labels attached to or shi...

Page 5: ...ipe furnace See Fig 3 The furnace is factory shipped for use with natural gas The furnace can be converted in the field for use with propane gas when a factory supplied conversion kit is used Refer to...

Page 6: ...ed they shall be T handle type S The use of copper tubing for gas piping is not approved by the state of Massachusetts Electrical Connections S US Current edition of National Electrical Code NEC NFPA...

Page 7: ...ompartment See Table 2 for loose parts bag contents This furnace must S be installed so the electrical components are protected from water S not be installed directly on any combustible material other...

Page 8: ...azardous atmosphere the furnace must be installed in accordance with the current edition of NFPA 54 ANSI Z223 1 or CAN CSA B149 2 See Fig 4 WARNING 18 IN 457 2 mm MINIMUM TO BURNERS A93044 Fig 4 Insta...

Page 9: ...ese elements can corrode heat exchangers and shorten furnace life Air contaminants are found in aerosol sprays detergents bleaches cleaning solvents salts air fresheners and other household products C...

Page 10: ...t least1 in 2 1 000Btuh 2 000mm2 kW of the total input rating of all gas appliances in the space but not less than 100 in 2 0 06 m2 One opening shall commence within 12 in 300 mm of the ceiling and th...

Page 11: ...In for each two Horizontal Ducts Table 4 Minimum Space Volumes for 100 Combustion Ventilation and Dilution Air from Outdoors OTHER THAN FAN ASSISTED TOTAL 1 000 S BTUH GAS INPUT RATE FAN ASSISTED TOTA...

Page 12: ...Installation Kit trap grommet is required for all direct vent horizontal installations only The kit contains a rubber casing grommet designed to seal between the furnace casing and the condensate trap...

Page 13: ...reezing This can cause improper operation or damage to equipment If furnace environment has the potential of freezing the drain trap and drain line must be protected The use of accessory drain trap he...

Page 14: ...formed grommet of the drain elbow 4 From inside the casing insert the formed grommet end of the elbow through the 7 8 in knockout in the casing 5 Pull the grommet through the casing from the outside...

Page 15: ...ow at least 1 4 in per foot 20 mm per meter of slope down and away from the furnace in horizontal sections of drain line The field supplied accessory horizontal drain trap grommet is ONLY REQUIRED FOR...

Page 16: ...the adapter or the 1 2 in CPVC pipe into the outlet stub on the drain tube 10 Connect additional condensate piping to a code approved drain or to a condensate pump approved for use with acidic furnace...

Page 17: ...PVC to 3 4 PVC adapter from loose parts bag DIRECTION OF AIRFLOW A170135 Fig 18 Example of Field Drain Attachment INSTALLATION This furnace is certified to leak 2 or less of nominal air conditioning C...

Page 18: ...and some HORIZONTAL configurations Do not use side return air openings in DOWNFLOW configuration See Fig 22 23 and 24 Leveling Legs If Desired In upflow position with side return inlet s leveling leg...

Page 19: ...et 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 panel see Fig 27 an...

Page 20: ...ble access panel This opening shall be accessible when the furnace is installed and shall be of such a size that the heat exchanger can be viewed for possible openings using light assistance or a prob...

Page 21: ...ng furnace is installed over a finished 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...

Page 22: ...fire personal injury or death Never operate a furnace without a filter or filtration device installed Never operate a furnace with filter or filtration device access doors removed WARNING Filter and...

Page 23: ...ve After Market Filter Media Fiberglass Pleated CFM L s 1 in 2 5 cm 4 in 10 cm 1 in 2 5 cm 2 in 5 cm 1 in 2 5 cm 2 in 5 cm 800 378 0 03 9 0 03 8 0 05 12 0 07 18 0 17 43 0 11 28 1000 472 0 04 11 0 05 1...

Page 24: ...Washable or Media Filters with a side return air may have a different filter size Measure the filter to obtain the correct size Recommended to maintain air filter face velocity See Specification for p...

Page 25: ...required 15 1 8 384 19 483 16 3 4 425 20 5 8 600 Downflow Applications on Combustible Flooring with coil assembly or coil box subbase not required 15 1 2 394 19 483 16 1 2 419 20 508 21 533 Upflow Ap...

Page 26: ...4 ON ON ON 385 335 See Note 4 Heating SW1 High Heat Airflow3 800 770 730 700 665 635 605 570 540 510 Low Heat Airflow3 560 520 470 425 390 See note 4 Unit Size 0401712A Clg CF Switch settings Externa...

Page 27: ...ee Note 4 Heating SW1 High Heat Airflow3 1115 1090 1060 1035 1010 980 955 930 905 875 Low Heat Airflow3 780 740 695 655 615 575 530 490 450 405 Unit Size 0601714A Clg CF Switch settings External Stati...

Page 28: ...ON ON ON 690 630 570 510 445 385 See Note 4 Heating SW1 High Heat Airflow3 1470 1435 1400 1365 1330 1295 1260 1225 1190 1155 Low Heat Airflow3 1150 1110 1070 1030 990 950 910 870 830 790 Unit Size 080...

Page 29: ...825 785 710 660 590 ON ON ON 1155 1080 1020 940 890 825 785 710 660 590 Heating SW1 High Heat Airflow3 1905 1865 1825 1775 1730 1685 1640 1590 1545 1490 Low Heat Airflow3 1480 1435 1375 1330 1265 1215...

Page 30: ...upply and return duct connections 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...

Page 31: ...f furnace Install a sediment trap externally in the riser leading to furnace as shown in Fig 31 Connect a capped nipple into lower end of tee Capped nipple should extend below level of furnace gas con...

Page 32: ...lure to follow this warning could result in personal injury or death Blower door switch opens 115 v power to control No component operation can occur Do not bypass or close switch with blower door rem...

Page 33: ...A11146 Fig 35 Field Supplied External Electrical Box on Furnace Casing Use a separate fused branch electrical circuit with a properly sized fuse or circuit breaker for this furnace See Table 11 for w...

Page 34: ...ket to the furnace casing 4 Route field power wiring into external electrical box 5 Pull furnace line voltage power wires through strain relief bushing of the external electrical box 6 Pull the ground...

Page 35: ...ication between furnaces twinned together using a factory accessory twinning kit See Fig 39 Alternate Power Supplies This furnace is designed to operate on utility generated power which has a smooth s...

Page 36: ...36 440 01 4800 01 Specifications subject to change without notice W W1 W2 COM Y Y2 R G A11401 Fig 38 Typical Two Stage Field Wiring Diagram A190044 Fig 39 Example of Variable Speed Furnace Control...

Page 37: ...Speed Furnace with Single Stage Air Conditioner NOTE 9 Variable Speed Furnace with Two Stage Air Conditioner L09F027 NOTE 9 Variable Speed Furnace with Single Stage Heat Pump Dual Fuel L09F026 NOTE 9...

Page 38: ...l applications 3 Refer to ICP thermostat Installation Instructions for additional information and setup procedure 4 When using a Humidity Sensing Thermostat set DEHUMIDIFY OPTIONS to H DE ENRGZD FOR D...

Page 39: ...ication des composantes Royal Pipe IPEX PVC qui sont certifi es ce standard Au Canada l appr t et le ciment doivent tre du m me fabricant que le syst me d vacuation L appr t GVS 65 Purple et le ciment...

Page 40: ...G DuraVent PolyPro polypropylene venting systems are ULC S636 listed NOTE When using polypropylene venting systems all venting materials used including the vent terminations must be from the same manu...

Page 41: ...k of excessive moisture entering the combustion air inlet pipe a moisture trap may be added to the inlet pipe to help prevent moisture from entering the furnace from the combustion air inlet pipe See...

Page 42: ...ctly into prevailing winds Termination should be positioned so that it will not be affected by sustained prevailing winds over 30 mph wind eddy such as inside building corners or by recirculation of f...

Page 43: ...nd Combustion Air Pipes General Furnace combustion air and vent pipe connections are sized for 2 in 50 mm ND PVC ABS DWV pipe The combustion air and vent pipe connections also accommodate 60 mm polypr...

Page 44: ...Maximum Equivalent Vent Length MEVL contained in the Venting Tables for elbows and flexible vent pipe Factory accessory concentric vent terminations or pipe lengths and elbows used for standard vent...

Page 45: ...connection See Fig 13 Use a flat blade screwdriver and tap on the knockout on opposite sides where the knockout meets the casing Fold the knockout down with duct pliers and work the knockout back and...

Page 46: ...her unused knockout may be used for combustion air connection UPFLOW VERTICAL VENT A11310A Fig 44 Upflow Configuration Appearance May Vary See Notes for Venting Options 1 2 3 4 5 6 7 5 Rotate vent elb...

Page 47: ...Current Kit Number HORIZONTAL LEFT RIGHT VENT CONFIGURATION A11329A Fig 46 Horizontal Left Appearance May Vary See Notes for Venting Options ALTERNATE COMBUSTION AIR CONNECTIONS HORIZONTAL RIGHT VERT...

Page 48: ...clamps 15 lb in 6 Attach combustion air pipe adapter with gasket to furnace 7 Attach combustion air pipe to adapter with silicone Pilot drill a1 8 in hole in adapter and secure with a 7 x 1 2 in sheet...

Page 49: ...nstallation by connecting the concentric vent or by installing the required termination elbows as shown in Figs 55 56 and 57 For Ventilated Combustion Air Termination see Fig 58 5 Clean and dry all su...

Page 50: ...of the pipe and to the inside of the plastic vent adapter 8 Slide the adapter over the vent pipe and align the screw holes in the adapter with the dimples in the furnace casing 9 Pilot drill 1 8 in sc...

Page 51: ...on in this instruction 1 Cut one 4 in diameter hole for 2 in kit or one 5 in diam eter hole for 3 in kit 2 Loosely assemble concentric vent combustion air termina tion components together using instru...

Page 52: ...3 8 in Insulation 1 2 in Insulation Pipe Dia mm 38 51 64 38 51 64 38 51 64 38 51 64 76 38 51 64 76 38 51 64 76 7 6 1 6 1 6 1 6 1 15 2 13 7 6 1 18 3 15 2 6 1 9 1 9 1 7 6 6 1 22 9 19 8 18 3 6 1 25 9 22...

Page 53: ...hipped in the loose parts bag or available through FAST Parts required under 10 ft 3 M TEVL in all orientations Required for installations from 0 2000 0 to 610 M above sea level Failure to use an outl...

Page 54: ...s Maximum Equivalent Vent Length MEVL 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...

Page 55: ...305 mm Vertical clearance to a soffitt located above the 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 ex...

Page 56: ...ck or balcony is fully 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 t...

Page 57: ...nda porch deck or balcony is fully 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...

Page 58: ...pated snow level or grade whichever 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 sno...

Page 59: ...440 01 4800 01 59 Specifications subject to change without notice A13078 Fig 57 Alberta and Saskatchewan Vent Termination Fig 58 Vent Terminations for Ventilated Combustion Air...

Page 60: ...ches SW1 The furnace control has 8 setup switches that may be set to meet the application requirements Refer to the Adjustments section for setup switch configurations To set these setup switches for...

Page 61: ...explosion may result causing property damage personal injury or loss of life WARNING Adjustments FIRE HAZARD Failure to follow this warning could result in personal injury death and or property damage...

Page 62: ...not fall below the minimum pressure of 4 5 in w c for natural gas The maximum inlet gas pressure is 13 6 in of water column If the inlet pressure is too low you will not be able to adjust the manifold...

Page 63: ...regulator seal cap on gas valve i Jumper R to W W1 and W2 This keeps furnace locked in high heat operation when both W W1 and W2 are ener gized j Repeat items d through g for high heat operation repea...

Page 64: ...OFF for desired blower off delay See Table 19 and Fig 39 64 and 72 Adjust Cooling Airflow High Speed and Low Speed Cooling The ECM blower can be adjusted for a range of airflows for low speed or high...

Page 65: ...permit normal circulation d Burners will re light when furnace cools down 2 Check Pressure Switch es This control proves operation of the draft inducer blower a Turn off 115 v power to furnace b Disc...

Page 66: ...66 440 01 4800 01 Specifications subject to change without notice A190071 Fig 63 Service Label Information...

Page 67: ...0048 Fig 64 Furnace Setup Switch Description 1 Default A C airflow when A C setup switches are in OFF position 2 Default Low Stage A C airflow when CF switches are in OFF position A190148 Fig 65 Airfl...

Page 68: ...51 71 141 355 12 300 600 1500 52 69 138 346 13 277 555 1385 53 68 136 340 14 257 514 1286 54 67 133 333 15 240 480 1200 55 65 131 327 16 225 450 1125 56 64 129 321 17 212 424 1059 57 63 126 316 18 200...

Page 69: ...3 5 1 5 43 3 6 1 5 43 3 7 1 6 875 44 3 6 1 5 44 3 7 1 6 43 3 4 1 4 43 3 5 1 5 4000 900 44 3 4 1 4 44 3 5 1 5 44 3 7 1 5 44 3 8 1 6 1219 925 44 3 2 1 4 44 3 4 1 4 44 3 5 1 5 44 3 6 1 5 950 45 3 7 1 6 4...

Page 70: ...PROCEDURES Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters All other operations must be performed by trained service personnel A qualified servic...

Page 71: ...the second digit is the number of long flashes For an explanation of status codes refer to service label located on blower door or Fig 63 and the troubleshooting guide which can be obtained from your...

Page 72: ...before each heating season for rust corrosion soot or excessive dust If necessary have furnace and burner serviced by a qualified service agency 5 Inspect the vent pipe vent system before each heatin...

Page 73: ...L BLOWER CUTOFF BLOWER DETAIL A Representative drawing only some models may vary in appearance A11584 Representative drawing of DIBC blower wheel only some models may vary in appearance A190094 Fig 66...

Page 74: ...ise as shown in Adjustments Section Adjust temperature rise as shown in Adjustments Section Cleaning Burners and Flame Sensor The following items must be performed by a qualified service technician If...

Page 75: ...nal shut off or meter 16 Turn power on at external disconnect fuse or circuit break er 17 Run the furnace through two complete heating cycles to check for proper operation 18 Install control door when...

Page 76: ...d secure the trap with the screw 4 Attach the relief hose to the relief port on the condensate trap and collector box 5 Secure tubing to prevent any sags or traps in the tubing 6 Connect condensate dr...

Page 77: ...property damage personal injury or loss of life WARNING 13 Replace main furnace door Secondary Heat Exchangers The condensing side inside of the secondary heat exchanger CANNOT be serviced or inspecte...

Page 78: ...d prepurge period If the low heat pressure switch LPS fails to remain closed the inducer motor IDM will remain running at high speed After the low heat pressure switch re closes the furnace control CP...

Page 79: ...fied the R to G and Y cir cuits are opened The outdoor unit will stop and the fur nace blower motor BLWM will continue operating at cool ing airflow for an additional 90 seconds Jumper Y Y2 to DHUM to...

Page 80: ...along with Y1 or Y Y2 the furnace control CPU will transition to or bring on the blower motor BLWM at cooling airflow or low heat airflow whichever is lowest The blower motor BLWM will remain on until...

Page 81: ...ere a previous status code other than the heartbeat Go to section below for the status code that was flashed Does the control respond to W W1 W2 Y1 Y Y2 and G 24V thermostat signals Run system through...

Page 82: ...ocation Clean flame sensor with fine steel wool and recheck current Nominal current is 4 0 to 6 0 microamps Is current near typical value Replace electrode Will main burners ignite and stay on Replace...

Page 83: ...440 01 4800 01 83 Specifications subject to change without notice 344602 2 REV C A190261 Fig 72 Wiring Diagram...

Page 84: ...ction of your local telephone directory under Heating Equipment or Air Conditioning Contractors and Systems headings for dealer listing by brand name or contact International Comfort Products Consumer...

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