Nordyne G7XC Series Скачать руководство пользователя страница 27

27

G7XC UPFLOW / HORIZONTAL GAS FURNACES - 92.1% AFUE

Model 

Number

Heating 

Input 

(Btuh)

Motor Switch 

Setting

External Static Pressure (in.w.c.)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

1/5 2/6 3/7 4/8 CFM

Rise

CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise

XC076-C

76,000

0

0

0

0 1,125

58

1,040

63

1

0

0

0 1,205

54

1,120

58

1,040

62

0

1

0

0 1,305

50

1,225

53

1,150

56

1,070

61

995

65

1

1

0

0 1,430

45

1,350

48

1,270

51

1,190

54

1,110

58

1,030

63

0

0

1

0 1,525

42

1,450

45

1,375

47

1,300

50

1,225

53

1,150

56

1,075

60

1,000

65

1

0

1

0 1,620

40

1,540

42

1,465

44

1,390

47

1,315

49

1,240

52

1,165

56

1,090

59

0

1

1

0 1,695

38

1,620

40

1,545

42

1,465

44

1,390

47

1,315

49

1,235

52

1,160

56

1

1

1

0 1,770

37

1,700

38

1,630

40

1,555

42

1,485

44

1,410

46

1,340

48

1,265

51

0

0

0

1 1,875

35

1,805

36

1,730

37

1,655

39

1,580

41

1,510

43

1,435

45

1,340

48

1

0

0

1 1,905

34

1,840

35

1,775

36

1,710

38

1,640

39

1,575

41

1,510

43

1,445

45

0

1

0

1 1,980

33

1,910

34

1,845

35

1,780

36

1,715

38

1,650

39

1,580

41

1,515

43

1

1

0

1 2,025

32

1,960

33

1,895

34

1,830

35

1,765

37

1,700

38

1,635

40

1,570

41

0

0

1

1 2,085

31

2,025

32

1,960

33

1,900

34

1,840

35

1,775

36

1,715

38

1,655

39

1

0

1

1 2,135

30

2,070

31

2,010

32

1,945

33

1,880

34

1,815

36

1,750

37

1,685

38

0

1

1

1 2,200

29

2,145

30

2,090

31

2,035

32

1,980

33

1,925

34

1,870

35

1,820

36

1

1

1

1 2,280

28

2,225

29

2,170

30

2,115

31

2,065

31

2,010

32

1,955

33

1,900

34

XC102-D 102,000

0

0

0

0 1,395

62

1,350

65

1,305

67

1,260

69

1,210

72

1,165

75

1,120

78

1

0

0

0 1,465

59

1,420

62

1,375

63

1,330

65

1,290

67

1,245

70

1,200

72

1,155

75

0

1

0

0 1,555

56

1,510

58

1,470

59

1,425

61

1,380

63

1,340

65

1,295

67

1,250

70

1

1

0

0 1,625

53

1,585

55

1,540

56

1,500

58

1,460

60

1,415

61

1,375

63

1,335

65

0

0

1

0 1,690

51

1,650

53

1,610

54

1,570

55

1,530

57

1,485

59

1,445

60

1,405

62

1

0

1

0 1,760

49

1,715

51

1,670

52

1,625

53

1,575

55

1,530

57

1,485

59

1,440

60

0

1

1

0 1,835

47

1,790

49

1,745

50

1,695

51

1,650

53

1,605

54

1,555

56

1,510

58

1

1

1

0 1,885

46

1,840

47

1,790

49

1,745

50

1,700

51

1,655

53

1,610

54

1,565

56

0

0

0

1 1,945

45

1,900

46

1,850

47

1,805

48

1,760

49

1,710

51

1,665

52

1,620

54

1

0

0

1 1,950

45

1,905

46

1,860

47

1,820

48

1,775

49

1,735

50

1,690

51

1,650

53

0

1

0

1 2,075

42

2,030

43

1,990

44

1,945

45

1,900

46

1,855

47

1,810

48

1,770

49

1

1

0

1 2,125

41

2,085

42

2,040

43

2,000

43

1,955

44

1,910

45

1,870

46

1,825

48

0

0

1

1 2,170

40

2,130

41

2,090

42

2,045

42

2,005

43

1,965

44

1,925

45

1,880

46

1

0

1

1 2,215

39

2,180

40

2,140

41

2,105

41

2,070

42

2,035

43

2,000

43

1,965

44

0

1

1

1

2,225

39

2,165

40

2,100

41

2,040

43

1

1

1

1

2,170

40

2,120

41

2,065

42

NOTES:

1. Motor Switch Settings are for heating speeds using HEAT switches 1, 2, 3, & 4 and cooling speeds using COOL 

switches 5, 6, 7, & 8.

2. Two openings are recommended for airfl ows above 1,600 CFM if the fi lter(s) is (are) adjacent to the furnace.
3. Data is shown without fi lter
4. Temperature rises in the table are approximate. Actual temperature rises may vary.
5. Temperature rises that are shaded in grey are for reference only. These conditions are not recommended

Table 8. Continued

Содержание G7XC Series

Страница 1: ...e for future reference GAS FURNACES Installation Instructions Upflow Horizontal Model 92 1 AFUE DO NOT DESTROY KEEP IN A SAFE PLACE FOR FUTURE REFERENCE FIRE OR EXPLOSION HAZARD Failure to follow safe...

Страница 2: ...CE INSTALLATION 12 General Requirements 12 Direct Vent 2 Pipe Applications 12 Upflow Installation 12 Side Return Air Inlet 12 Bottom Return Air Inlet 12 Horizontal Installation 12 Bottom Panel Removal...

Страница 3: ...nd position as specified in Table 1 page 5 Provide adequate combustion and ventilation air to the furnace space as specified on pages 4 8 Provide adequate clearances around the vent air intake termina...

Страница 4: ...stallation in a Garage WARNING Do not place combustible material on or against the furnace cabinet or within 6 inches of the vent pipe Do not place combustible materials including gasoline and any oth...

Страница 5: ...e operating at maximum speed Do not operate a summer exhaust fan 6 Follow the lighting instructions Place the appliance being inspected into operation Adjust the thermostat so appliance is operating c...

Страница 6: ...inside the house resulting in improper furnace operationorunsafeconditionssuchasflameroll out It is imperative that sufficient air exchange with the outdoors is provided to prevent depressurization Ad...

Страница 7: ...d at 45 000 Btuh input and a furnace rated at 75 000 Btuh requires a volume of 6 000 cubic feet 50 x 45 75 6 000 to be considered unconfined If the space has an 8 foot ceiling the floor area of the sp...

Страница 8: ...ible surfaces However itisgoodpracticetoallowspaceforconvenience in installation and service VENTING REQUIREMENTS This furnace is classified as a Category IV appliance which requires special venting m...

Страница 9: ...ed areas and do not terminate above any public walkways If venting horizontally a side wall vent kit is available according to the pipe diameter size of the installation kit 904349 Please follow the i...

Страница 10: ...ted in the Table For extremely cold climates or for conditions of short furnace cycles i e set back thermostat conditions the last 18 inches of vent pipe can be reduced It is acceptable to reduce from...

Страница 11: ...is installed which uses the furnace blower to provide airflow over the indoor coil the coil must be installed downstream on the outlet side of the furnace or in parallel with the furnace If a cooling...

Страница 12: ...oranycombustiblematerialother than wood flooring The G7XC gas furnace may be installed directly on combustible wood flooring or supports For venting guidelines and specifications see Venting Requirem...

Страница 13: ...m panel 2 out through the front of the furnace 7 Reassemble the furnace in reverse order Inducer Assembly Rotation WARNING Inducer rotation must be completed before the furnace is connected to gas and...

Страница 14: ...are included in the extra parts bag that is supplied with the purchase of your furnace Depending on your particular installation some of these components are optional and may not be used Please refer...

Страница 15: ...of the condensate drain lines will depend on the configuration selected in Table 4 page 14 The drain lines can be routed out the left or right side of the furnace but must maintain a downward slope t...

Страница 16: ...nd or damage to the furnace Leak Check WARNING FIRE OR EXPLOSION HAZARD Never test for gas leaks with an open flame Check all connections using a commercially available soap solution A fire or explosi...

Страница 17: ...B 7 See Note B Right Side Entry Left Side Entry 1 7 4 See Note A See Note A 3 9 5 8 9 3 5 6 2 Figure 19 Typical Gas Connection ITEM and COMPONENT 1 Automatic Gas Valve w manual shut off 2 Burner Asse...

Страница 18: ...any of the original wires supplied with the furnace the replacement wire must be copper wiring and have a temperature rating of at least 105 F 40 C Low Voltage Wiring The thermostat must be installed...

Страница 19: ...Figure 21 or the wiring diagram label inside of the control door Twinning The control boards on fixed speed furnaces are capable of being twinned to other furnaces of the same series only if the follo...

Страница 20: ...OT install a jumper wire across a switch to defeat its function Verify the blower door is in place closing the door switch in the line voltage circuit Verify the gas line has been purged and all conne...

Страница 21: ...door must be installed during unattended operation 1 Remove the burner compartment door 2 Set the thermostat above room temperature and observe the ignition sequence The burner flame shouldcarryoveri...

Страница 22: ...he heating cooling and fan modes are described below Refer to the field and furnace wiring diagrams Figure 15 page 16 Figure 16 page 17 and Figure 23 page 29 Heating Cycle 1 The thermostat calls for h...

Страница 23: ...n monoxide poisoning that could result in personal injury or death Lubrication DESCRIPTION OF COMPONENTS Thedescriptionsbelowarevariousfunctionalcomponents that affect the operation and shutting down...

Страница 24: ...furnace operates when the Blower Limit Switch is reset contact a qualified service technician to identify and repair the problem If the furnace still doesn t operate check the Flame Roll out Switches...

Страница 25: ...EW 4 KNOCKOUTS BOTH SIDES 1 LEFT SIDE RIGHT SIDE HOLE FOR THERMOSTAT CONDENSATE HOLE FOR ELECTRIC CONDENSATE HOLE FOR ELECTRIC 3 7 HOLE FOR THERMOSTAT 3 HOLE FOR VENT PIPE FLUE INLET AIR Figure 25 Fur...

Страница 26: ...1 085 36 1 045 37 1 0 1 1 1 350 30 1 315 30 1 280 31 1 245 31 1 205 33 1 170 33 1 135 35 1 100 36 0 1 1 1 1 390 29 1 350 29 1 315 30 1 275 31 1 240 2 1 200 33 1 160 34 1 125 35 1 1 1 1 1 420 29 1 380...

Страница 27: ...0 65 1 305 67 1 260 69 1 210 72 1 165 75 1 120 78 1 0 0 0 1 465 59 1 420 62 1 375 63 1 330 65 1 290 67 1 245 70 1 200 72 1 155 75 0 1 0 0 1 555 56 1 510 58 1 470 59 1 425 61 1 380 63 1 340 65 1 295 67...

Страница 28: ...176 353 48 75 375 750 104 35 173 346 50 72 360 720 106 34 170 340 52 69 346 692 108 33 167 333 54 67 333 667 110 33 164 327 56 64 321 643 112 32 161 321 58 62 310 621 114 32 158 316 60 60 300 600 116...

Страница 29: ...9 0 9 0 MANIFOLD PRESSURE 8 000 to 10 000 FT 51 51 51 51 ORIFICE SIZE 8 5 8 5 8 5 8 5 MANIFOLD PRESSURE Table 12 High Altitude Deration Propane Gas PROPANE ALTITUDE ABOVE SEA LEVEL INPUT BTU 46 000 61...

Страница 30: ...MODELS SINGLE STAGE THERMOSTAT TO OUTDOOR UNIT COOL FAN SPEED HEAT HIGH COOL FAN HEAT MH ML LOW GREEN BLACK WHITE YELLOW YELLOW BLACK RED BLACK BLACK BLACK GREEN BLACK BLACK WHITE BLACK WHITE RED GREY...

Страница 31: ...See View A See View A PVC Cap Plug Exhaust Vent See View B Drain Line Attached to 3 4 x 1 2 Hose Barb PVC TEE and Reducer Option 2 X See View C Inline Drain This drain not needed if X is less than 6...

Страница 32: ...ed with J Trap or field supplied loop Inline Drain Header Box Drain VIEW D VIEW E Inline Drain See View G See View G Plug See View E See View E See View D Drain Line Attached to 3 4 x 1 2 Hose Barb Ex...

Страница 33: ...t Air PVC Cap PVC Cap See View H See View I See View H Plug See View I Plug See View K See View K See View J Exhaust Vent PVC TEE and Reducer Drain Line Attached to 3 4 x 1 2 Hose Barb See View J Inle...

Страница 34: ...t as Close to Furnace as Possible Straight Neoprene Couplings with 2 Hose Clamps Upward Pitch 1 4 Per Foot Exhaust Vent 5 Combustion Air Vent Pipe 7 90 Elbows 90 Elbow Exhaust Vent Combustion Air Exha...

Страница 35: ...nsor 7 Gas Manifold 8 Gas Valve 9 Igniter 10 Inducer Assembly 11 Limit Switch 12 Main Air Limit Switch 13 Motor Control Board 14 Pressure Switch s B C D cabinets only 15 Roll Out Switch s 16 Transform...

Страница 36: ...ly for combustion and ventilation YES NO Installation Altitude ____________________ FT Deration Percentage ___________________ Furnace Input _______________________ Btuh Supply Air Temperature _______...

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