COMFORT-AIRE Century GUH96T045B3M Скачать руководство пользователя страница 3

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508183-01

Issue 2114

Page 3 of 52

BLOWER PERFORMANCE DATA (UPFLOW/HORIZONTAL)

Model

Motor

Size

(hp)

Blower

Size

Heating

Temp Rise

(F°)

Heating

CFM @ .10" - .80" w.c.

Cooling

Stage

Cooling

CFM @ .10" - .80" w.c.

Speed

Adjust

Setting "D" Setting "C" Setting "B" Setting "A"

GUH96T045B3M

1/2

10 x 9

35-65

High

Fire

745

875

990

1005

2nd

Stage

905

1075

1210

1370

685

765

895

910

815

980

1120

1255

Norm

610

695

785

810

720

885

1020

1135

20-50

Low

Fire

685

765

895

910

1st

Stage

595

760

865

980

620

705

800

820

540

660

785

890

Norm

545

625

715

725

485

600

695

790

GUH96T070B3M

1/2

10 x 9

50-80

High

Fire

965

1130

1255

1400

2nd

Stage

860

1060

1215

1365

880

990

1140

1295

810

960

1130

1265

Norm

810

890

1030

1170

705

840

1005

1140

25-55

Low

Fire

940

1070

1195

1345

1st

Stage

600

740

840

970

830

965

1100

1235

555

665

770

855

Norm

755

840

975

1130

500

600

680

790

GUH96T090C3M

1/2

10 x 9

60-90

High

Fire

1060

1135

1240

1430

2nd

Stage

875

1040

1210

1360

960

1040

1120

1310

800

945

1100

1245

Norm

830

935

980

1175

720

840

970

1115

30-60

Low

Fire

960

1040

1120

1310

1st

Stage

625

710

830

950

875

945

995

1195

565

670

760

860

Norm

790

840

920

1080

520

610

685

785

GUH96T090C5M

11 x 11

40-70

High

Fire

1450

1565

1725

1865

2nd

Stage

1385

1595

1820

2020

1310

1450

1585

1690

1225

1465

1645

1885

Norm

1155

1305

1450

1545

1065

1320

1504

1675

25-55

Low

Fire

1120

1265

1420

1520

1st

Stage

935

1055

1275

1465

965

1120

1285

1395

835

980

1120

1335

Norm

865

950

1120

1235

740

870

1010

1150

GUH96T110C5M

11 x 11

45-75

High

Fire

1560

1760

1905

2080

2nd

Stage

1310

1560

1745

1955

1415

1610

1740

1930

1220

1405

1570

1795

Norm

1285

1485

1560

1745

1075

1270

1430

1635

35-65

Low

Fire

1155

1325

1420

1565

1st

Stage

935

1065

1245

1405

1055

1200

1310

1480

865

970

1145

1280

Norm

935

1075

1170

1315

790

890

1025

1165

GUH96T135D5M

11 x 11

45-75

High

Fire

1560

1760

1905

2080

2nd

Stage

1310

1560

1745

1955

1415

1610

1740

1930

1220

1405

1570

1795

Norm

1285

1485

1560

1745

1075

1270

1430

1635

35-65

Low

Fire

1155

1325

1420

1565

1st

Stage

935

1065

1245

1405

1055

1200

1310

1480

865

970

1145

1280

Norm

935

1075

1170

1315

790

890

1025

1165

Содержание Century GUH96T045B3M

Страница 1: ...ee this symbol on labels or in manuals be alert to the potential for personal injury or death Electric shock hazard Can cause injury or death Before attempting to perform any service or maintenance tu...

Страница 2: ...age 2nd Stage AFUE ICS Nominal Cooling Capacity tons Gas Inlet in Volts Hertz Phase Min Time Delay Breaker or Fuse Nominal F L A Trans V A Approx Shipping Weight lbs Input Btuh Output Btuh Input Btuh...

Страница 3: ...1040 1120 1310 800 945 1100 1245 Norm 830 935 980 1175 720 840 970 1115 30 60 Low Fire 960 1040 1120 1310 1st Stage 625 710 830 950 875 945 995 1195 565 670 760 860 Norm 790 840 920 1080 520 610 685 7...

Страница 4: ...idth 68W64 24 5 D Width Night Service Kits 89W50 Two Stage Horizontal Suspension Kit 51W10 80 90 Kit Flush Mount Termination 90 Furnaces only US Only 51W11 2 3 Vent Version Concentric Vent Kit 90 Furn...

Страница 5: ...508183 01 Issue 2114 Page 5 of 52 Parts Arrangement Figure 1...

Страница 6: ...rnace ignition and ignitor durability The control provides gas ignition safety checks and indoor blower control with two stage gas heating The furnace combustion air inducer gas valve and indoor blowe...

Страница 7: ...fies 100 CFM count the flashes and multiply by 100 to determine the actual CFM delivered for example 5 flashes x 100 500 CFM Pin Function 1 Gas Valve Second Stage 2 Second Stage Prove Switch 3 Rollout...

Страница 8: ...HUM Humidifier 120VAC Line Input 120VAC XFMR Transformer 120VAC EAC Indoor Air Accessory 120VAC Cool Cool Speed 120VAC Park 1 Dead terminal for alternate speed tap Park 2 Dead terminal for alternate...

Страница 9: ...ype bearings MOTOR CONTROLLER J49 J48 Figure 5 GenTeq Blower Motor B3 STATOR WINDINGS OUTPUT SHAFT BEARING ROTOR Figure 6 Blower Motor Components Internal Operation Each time the controller switches a...

Страница 10: ...J48 is the power plug Line voltage must be applied to J48 pins 4 and 5 in order for the motor to operate When using 120VAC pins 1 and 2 must be jumpered Jack J49 connects the unit controls to the mot...

Страница 11: ...ED HEAT output from controller to motor windings O volts 325VDC One revolution O volts 325VDC O volts 325VDC WINDING 1 WINDING 2 WINDING 3 O volts 325VDC O volts 325VDC O volts 325VDC WINDING 1 WINDIN...

Страница 12: ...nit with the burner box front panel in place Each burner uses an orifice that is precisely matched to the burner input Burners can be removed as a one piece assembly for service If burner assembly has...

Страница 13: ...183 01 Issue 2114 Page 13 of 52 Intake Air Top Cap Sensor Rollout Switch Rollout Switch Burner Assembly Ignitor Manifold And Gas Orifices Two Stage Gas Valve Burner Box Cover Figure 9 Heating Componen...

Страница 14: ...he plug Reading should be between 39 and 70 ohms If the reading is correct then the problem is with the wiring between the jack plug and the control If reading is not correct the issue is the ignitor...

Страница 15: ...gative Tap positive Unit Set Point Low Heat Set Point High Heat 045 0 40 0 70 070 0 50 0 85 090 0 50 0 85 110 0 50 0 90 135 0 45 0 90 Table 6 Pressure Switch Setting 0 4500 Pressure Switch Check To ch...

Страница 16: ...508183 01 Issue 2114 Page 16 of 52 Black Tubing positive Red and Black or Red Tubing negative Tee 2 long Square Tubing Measuring Device 10 Long Square Tubing Figure 12 Pressure Switch Check...

Страница 17: ...is recommended during cooler weather Metal or plastic strapping may be used for vent pipe hangers Uniformly apply a liberal coat of PVC primer for PVC or use a clean dry cloth for ABS to clean inside...

Страница 18: ...o end of pipe 7 Immediately after applying last coat of cement to pipe and while both inside socket surface and end of pipe GUH96T VENT PIPE DIA in STANDARD CONCENTRIC Outdoor Exhaust Accelerator Dia...

Страница 19: ...heater only FURNACE WATER HEATER OPENINGS To Adjacent Room If the GUH96T furnace replaces a furnace that was commonly vented with another gas appliance the size of the existing vent pipe for that gas...

Страница 20: ...orrect the problem Resize the common venting system to the minimum vent pipe size determined by using the appropriate tables in Appendix G These are in the current standards of the National Fuel Gas C...

Страница 21: ...ons outdoors 1 Use transition solvent cement or a sheet metal screw to secure the intake pipe to the inlet air connector 2 Route piping to outside of structure Continue with installation following ins...

Страница 22: ...the shortest length of 2 PVC pipe possible NOTE Exhaust pipe and intake pipe must be the same diameter TYPICAL INTAKE PIPE CONNECTIONS IN HORIZONTAL DIRECT OR NON DIRECT VENT APPLICATION RIGHT HAND D...

Страница 23: ...assistance in sizing vent pipe in these applications NOTE The exhaust collar on all models is sized to accommodate 2 Schedule 40 vent pipe In horizontal applications any transition to exhaust pipe lar...

Страница 24: ...tal in exhaust or intake terminations Doing so will cause freeze ups and may block the terminations IMPORTANT Model Min Vent Length All 15 ft or 5 ft plus 2 elbows or 10 ft plus 1 elbow Any approved t...

Страница 25: ...21 70 70 48 13 93 92 73 73 69 10 31 16 65 65 43 8 88 87 68 68 64 Standard Termination Elevation 4500 10 000 ft Number of 90 Elbows Used 1 1 2 Pipe 2 Pipe 2 1 2 Pipe 3 Pipe Model Model Model Model 45...

Страница 26: ...13 60 60 44 9 76 76 69 69 60 10 23 8 55 55 39 n a 71 71 64 64 55 Concentric Termination Elevation 4 501 10 000 ft Number of 90 Elbows Used 1 1 2 Pipe 2 Pipe 2 1 2 Pipe 3 Pipe Model Model Model Model...

Страница 27: ...53 49 10 21 6 50 50 28 68 67 48 48 44 Standard Termination at Elevation 4500 10 000 ft Number of 90 Elbows Used 1 1 2 Pipe 2 Pipe 2 1 2 Pipe 3 Pipe Model Model Model Model 45 70 90 110 135 45 70 90 11...

Страница 28: ...tain protective coatings over building materials prolonged exposure to exhaust condensate can destroy protective coatings It is recommended that the exhaust outlet not be located within 6 feet 1 8m of...

Страница 29: ...16 16 14 14 23 23 0 to 20 18 to 29 1 1 2 in 8 N A 13 N A N A N A N A N A N A N A 2 in 6 4 12 10 19 16 18 15 N A N A 2 1 2 in N A N A 7 N A 13 N A 12 N A N A N A 3 in N A N A N A N A 8 8 7 7 13 13 1 R...

Страница 30: ...52mm for appliances 10 000 pliances 10 000 Btuh 3kw and 50 000 pliances 50 000 Btuh 15kw 6 inches 152mm for appliances 10 000 Btuh 3kw 12 inches 305mm for appliances 10 000 Btuh 3kw and 100 000 Btuh 3...

Страница 31: ...let Air Minimum 12 in 305MM above grade or snow accumulation Figure 26 Exiting Exhaust and Intake Vent no common pressure zone 2 Intake and exhaust pipes should be placed as close together as possible...

Страница 32: ...OVIDED REDUCER MAY BE REQUIRED TO ADAPT LARGER VENT PIPE SIZE TO TERMINATION 12 305mm INTAKE AIR EXHAUST VENT Figure 29 Direct Vent Concentric Rooftop Termination 71M80 69M29 or 60L46 US 41W92 or 41W9...

Страница 33: ...e paved sidewalk or paved driveway located on public property Clearance under veranda porch deck or balcony 12 Equal to or greater than soffit depth 3 feet 9m 12 3 feet 9m within a height 15 feet 4 5m...

Страница 34: ...aust pipe size must be done after the final elbow 4 Distance between exhaust pipe terminations on multiple furnaces must meet local codes UNCONDITIONED ATTIC SPACE 3 76MM OR 2 51MM PVC PROVIDE SUPPORT...

Страница 35: ...ermination Drain Trap assembled Figure 36 Kit 51W18 USA 15Z70 Canada Parts Identification and Assembly Exhaust from Furnace To Termination Exhaust from Furnace To Termination Kit 51W18 is shown Figure...

Страница 36: ...nce above grade or average snow accumulation B Horizontal separation between intake and exhaust C Minimum from end of exhaust to inlet of intake D Exhaust pipe length E Wall support distance from top...

Страница 37: ...d end header box Use Teflon tape or appropriate pipe dope NOTE Cold end header box drain plugs are factory installed Check the unused plug for tightness to prevent leakage 3 Install the cap over the c...

Страница 38: ...s is not possible a heat cable kit may be used on the condensate trap and line Heating cable kit is available in various lengths 6 ft 1 8m kit no 26K68 24 ft 7 3m kit no 26K69 and 50 ft 15 2m kit no 2...

Страница 39: ...tor drain line required Trap at coil is optional Field Provided Vent Figure 46 Furnace with Evaporator Coil Using a Common Drain Unit shown in horizontal left hand discharge position Condensate Drain...

Страница 40: ...2 inch PVC Pipe Not Furnished Drain Assembly for 3 4 inch Drain Pipe Condensate Drain Connection In Unit Condensate Drain Connection In Unit Vent To Drain Condensate Drain Connection In Unit Optional...

Страница 41: ...w 1 2 inch PVC To Drain 90 Elbow 1 2 inch PVC Not Furnished 1 2 inch PVC Pipe Not Furnished Drain Assembly for 3 4 inch Drain Pipe 90 Street Elbow 1 2 inch PVC Not Furnished Condensate Drain Connectio...

Страница 42: ...to move the switch Never use tools If the the switch will not move by hand replace the valve Do not try to repair it Force or attempted repair may result in a fire or explosion Placing the Furnace in...

Страница 43: ...mit control to shut the unit off 6 Is gas turned on at the meter 7 Is the manual main shut off valve open 8 Is the internal manual shut off valve open 9 Is the unit ignition system in lockout If the u...

Страница 44: ...egulated 1 Connect the test gauge positive side to manifold pressure tap on gas valve as noted above 2 Tee into the gas valve regulator vent hose and connect to test gauge negative 3 Ignite unit on lo...

Страница 45: ...01 6500ft 6501 7500ft 7501 10000ft Low Fire High Fire Low Fire High Fire Low Fire High Fire Low Fire High Fire Low Fire High Fire Min Max All Models Natural 1 7 3 5 1 6 3 3 1 5 3 2 1 5 3 1 1 7 3 5 4 5...

Страница 46: ...nction of load indicates a poor or partial ground Compare the readings to Table 17 If the readings exceed the maximum shown in Table 17 make repairs before operating the furnace 2 In addition measure...

Страница 47: ...____ Temperature Rise ________ SUPPLY AIR Temperatures RETURN AIR Figure 53 Temperature Rise External Static Pressure 1 Tap locations shown in Figure 54 2 Punch a 1 4 diameter hole in supply and retur...

Страница 48: ...uced The pressure drop may also cause the limit to trip more frequently during the winter and the indoor coil to freeze in the summer resulting in an increase in the number of service calls Before usi...

Страница 49: ...Remove the assembly Keep tubing attached to pressure switches 14 Disconnect the plug from the combustion air inducer Remove two screws which secure combustion air inducer to collector box Remove comb...

Страница 50: ...he wires from the gas valve 3 Remove the burner box cover if equipped 4 Disconnect the gas supply line from the gas valve Remove gas valve manifold assembly 5 Mark and disconnect sensor wire from the...

Страница 51: ...LACED WITH WIRING MATERIAL HAVING A TEMP RATING OF AT LEAST 90 c 2 PROPER POLARITY MUST BE OBSERVED FOR FIELD LINE VOLTAGE SUPPLY IGNITION CONTROL WILL LOCK OUT IF POLARITY IS REVERSED 3 FOR TEMPORARY...

Страница 52: ...r remains energized until the limits are closed Fan On When the thermostat is set for continuous fan operation and there is no demand for heating or cooling a call for fan closes the R to G circuit an...

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