Nortek R8GE Series Installation Instructions Manual Download Page 22

22

Airflow Information

Table 10. Nominal Airflow Rates and Temperature Rises (° F)

MODEL NUMBER R8GE-

HEATING 

INPUT (BTU/H)

HEATING  OUTPUT (BTU/H)

HEATING

RISE

RANGE

(° F)

COOLING OUTPUT (BTU/H)

BLOWER

SIZE

MOTOR

HP

Motor

Ta

p

External Static Pressure Dr

op -  inc

hes water column

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

CFM

(° F) 

Rise

(cfm

(° F) 

Rise

(cfm

(° F) 

Rise

(cfm

(° F) 

Rise

(cfm

(° F) 

Rise

(cfm

(° F) 

Rise

cfm

(° F) 

Rise

(cfm

(° F) 

Rise

036K072(†)

72000

57600

40-70

11 x 11

 1/2

 1/2

T1

1085

51

1025

54

975

57

925

60

850

65

790

70

745

74

695

80

**T2

1249

44

1185

47

1123

49

1065

52

979

57

908

61

858

64

800

69

*T3

1390

40

1310

42

1250

44

1185

47

1090

51

1010

55

955

58

890

62

T4

1495

37

1445

38

1400

40

1355

41

1305

42

1260

44

1210

46

1155

48

T5

1560

35

1515

37

1470

38

1420

39

1370

40

1325

42

1280

43

1225

45

036K096(†)

96,000

76,800

45-70

11 x 10

 1/2

 1/2

T1

1085

68

1025

72

975

76

925

80

850

87

790

93

745

99

695

106

*T2

1390

53

1310

56

1250

59

1185

62

1090

68

1010

73

955

77

890

83

**T3

1390

53

1310

56

1250

59

1185

62

1090

68

1010

73

955

77

890

83

T4

1495

49

1445

51

1400

53

1355

54

1305

57

1260

59

1210

61

1155

64

T5

1560

47

1515

49

1470

50

1420

52

1370

54

1325

56

1280

58

1225

60

048K096(†)

96,000

76,800

35-65

11 x 10

208/230V 

3/4 460V 

1HP

 3/4

T1

1489

50

1439

51

1381

53

1319

56

1253

59

1172

63

1090

68

1019

72

T2

1553

48

1495

49

1417

52

1386

53

1322

56

1265

58

1196

62

1113

66

**T3

1788

41

1740

42

1692

44

1633

45

1574

47

1511

49

1449

51

1389

53

*T4

1788

41

1740

42

1692

44

1633

45

1574

47

1511

49

1449

51

1389

53

T5

2015

37

1970

37

1915

39

1870

39

1805

41

1740

42

1680

44

1630

45

048K120(†)

120,000

96,000

45-75

11 x 10

208/230V 

3/4 460V 

1HP

 3/4

T1

1489

62

1439

64

1381

67

1319

70

1253

74

1172

79

1090

85

1019

91

**T2

1553

59

1495

62

1417

65

1386

67

1322

70

1265

73

1196

77

1113

83

T3

1788

52

1740

53

1692

55

1633

56

1574

59

1511

61

1449

64

1389

66

*T4

1788

52

1740

53

1692

55

1633

56

1574

59

1511

61

1449

64

1389

66

T5

2015

46

1970

47

1915

48

1870

49

1805

51

1740

53

1680

55

1630

57

060K096(†)

96,000

76,800

35-65

11 x 10

1

1

T1

1448

51

1383

53

1320

56

1244

59

1180

63

1094

67

1027

72

958

77

**T2

1635

45

1595

46

1510

49

1485

50

1425

52

1365

54

1305

57

1245

59

*T3

1730

43

1690

44

1620

46

1575

47

1510

49

1450

51

1390

53

1325

56

T4

1900

39

1855

40

1795

41

1750

42

1700

43

1650

45

1595

46

1535

48

T5

2202

34

2161

34

2104

35

2036

36

1974

37

1928

38

1872

39

1823

40

060K120(†)

120,000

96,000

45-75

11 x 10

1

1

T1

1448

64

1383

67

1320

70

1244

74

1180

78

1094

84

1027

90

958

96

*T2

1730

53

1690

55

1620

57

1575

59

1510

61

1450

64

1390

66

1325

70

**T3

1839

50

1791

51

1699

54

1670

55

1600

58

1536

60

1469

63

1402

66

T4

1900

49

1855

50

1795

51

1750

53

1700

54

1650

56

1595

58

1535

60

T5

2202

42

2161

43

2104

44

2036

45

1974

47

1928

48

1872

49

1823

51

NO

TE:

 F

actor

y set f

an only speed (alw

ays set on 

T1).

* = F

actor

y set cooling speed

** = F

actor

y set heating speed

(†) C = 208/230 

V

olt Units

, D = 460 

V

olt Units

Summary of Contents for R8GE Series

Page 1: ...call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier Nepasentreposerniutiliserdel essencenid autres vapeursouliquidesinflamma...

Page 2: ...P Propane Gas Conversion 15 START UP ADJUSTMENTS 16 Pre Start Check List 16 Start Up Procedure 16 Air Circulation 16 System Cooling 16 System Heating 16 Verifying Adjusting Temperature Rise 16 Verifyi...

Page 3: ...brancher S assurer de les raccorder correctement S assurer que l appareil fonctionne ad quatement apr s l entretien WARNING TheseunitsarefullychargedwithR 410Arefrigerant andreadyforinstallation When...

Page 4: ...d the air vent intake terminal See page 8 Combustionproductsmustbedischargedoutdoors Connect this unit to an approved vent system only as specified on page 8 Never test for gas leaks with an open flam...

Page 5: ...nt Clearance in accordance with local installation codes the requirements of the gas supplier and the manufacturer s installation instructions D gaugement conforme aux codes d installation locaux aux...

Page 6: ...s suivies pour chacun des appareils raccord s au syst me de ventilationaumomentdesamiseenmarche celapeut entra ner une intoxication au monoxyde de carbone ou la mort Les tapessuivantesdoivent tresuivi...

Page 7: ...als Carbon tetrachloride Halogen type refrigerants Cleaning solvents Cements glues paint removers varnishes etc Hydrochloric acid Masonry acid washing materials Plumbing Stack Venting Requirements Thi...

Page 8: ...ing operation If a combination of indoor and outdoor air is used the ducts and damper system must be designed so that the return air supply to the furnace is equal to the return air supply under norma...

Page 9: ...tbelocatedaccordingtolocalbuilding codes or ordinances and these requirements The roof must be capable of handling the weight of the unit For unit weights see Table 9 page 21 Reinforce the roof if nec...

Page 10: ...ove access panel screws from return air panel Hint Loosen the unit s top panel screws near the top edge of the access panel The access panel was designed to be captured underneath the top panel 2 Remo...

Page 11: ...iring methods must be acceptable to authority having jurisdiction Useonlycopperwireforthelinevoltagepowersupplytothis unit See Table 4 page 12 Use proper code agency listed conduit and a conduit conne...

Page 12: ...225 110 Table 5 Thermostat Wire Gauge Table 3 Electrical Data MODEL NUMBER HEATING INPUT BTUH NOMINAL ELECTRICAL SUPPLY VOLTAGE RANGE COMPRESSOR FAN AMPS BLOWER MOTOR AMPS MINIMUM CIRCUIT AMPACITY MAX...

Page 13: ...lating blower motor has started Set the heat anticipator according to the thermostat manufacturer s instructions for heat anticipator settings Blower Speed The blower speed is preset at the factory fo...

Page 14: ...tbrush If any bubbling is observed the connection is not sealed adequately and must be retightened Repeat the tightening and soap check process until bubbling ceases GAS SUPPLY PIPING WARNING FIRE OR...

Page 15: ...e carbon monoxide poisoning personal injury or death Conversion of this equipment to LP Propane gas must be made by qualified service personnel using approved factory parts Conversion to LP can be acc...

Page 16: ...andverifythecompressor fan and indoor blower energize 2 Feel the air being circulated by the indoor blower and verify that it is cooler than ambient temperature Listen for any unusual noises If unusua...

Page 17: ...operates for more thanfourminuteswithnoreturnair setthethermostatbelow room temperature shut off power to the unit and replace the over temperature limit control Verifying Burner Operation WARNING Un...

Page 18: ...ignition the furnace control is locked and the red LED will blink 4 times repetitively The thermostat must be opened for at least ten seconds to reset the furnace control after a lock out Otherwise t...

Page 19: ...e unit 4 Turn the gas control knob to the OFF position See Figure 10 page 24 for gas valve shut off instructions 5 Disconnect the wires from the gas valve ignitor and flame sensor CAUTION Use care whe...

Page 20: ...ustion blower will continue to operate if the flame roll out control opens Flame Sensor Proves that flame has carried over from the ignitor to the right most burner If no flame is sensed the unit will...

Page 21: ...al Supply Duct Opening Horizontal Return Duct Opening 4 0 1 75 9 75 24 75 16 0 Condensing Coil 13 5 16 0 16 0 C 13 5 Figure 9 R8GE Dimensions Table 9 Center of Gravity Unit Shipping Weights Model Numb...

Page 22: ...62 1113 66 T3 1788 41 1740 42 1692 44 1633 45 1574 47 1511 49 1449 51 1389 53 T4 1788 41 1740 42 1692 44 1633 45 1574 47 1511 49 1449 51 1389 53 T5 2015 37 1970 37 1915 39 1870 39 1805 41 1740 42 168...

Page 23: ...E REVOLUTION SECONDS CUBIC FEET PER REVOLUTION OF GAS METER 1 5 10 10 360 1 800 3 600 12 300 1 500 3 000 14 257 1 286 2 571 16 225 1 125 2 250 18 200 1 000 2 000 20 180 900 1 800 22 164 818 1 636 24 1...

Page 24: ...utili sant le t l phone d un voisin A d faut de la compagnie du gaz avertir le service des pompiers C Enfoncer ou faire tourner le robinet gaz la main seulement Nejamaisutiliserd outils S iln estpaspo...

Page 25: ...SE FLAME OR GAS RELAY SHORTED PRESURE SWITCH STUCK OPEN WITH INDUCER ON PRESURE SWITCH STUCK CLOSED WITH INDUCER OFF WIRING DIAGRAM FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE 10076210 05 15 FLAME ST...

Page 26: ...NGE BLUE RED GREEN YELLOW RED RED ORANGE WHITE WHITE BLUE YELLOW BLACK GREY GREEN BLACK BLACK GREEN WHITE YELLOW RED WHITE BLACK YELLOW 460 Volt Three Phase 60Hz 3 If any of the original wire as suppl...

Page 27: ...EFRIGERANT WHEN BELOW CURVE R8GE X36C X48C X60C Charging Chart Cooling Figure 13 Charging Chart for 3 Ton Units 3 5 TON MODELS 4 TON MODEL 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500 5...

Page 28: ...Has the owner s information been reviewed with the customer YES NO Has the Literature Package been left with the unit YES NO ELECTRICAL SYSTEM Electrical connections tight YES NO Line voltage polarity...

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