Table 1 Ð Physical Data

 

BASE UNIT 48/50MP

62L

 

 

70M

 

 

82N

NOMINAL CAPACITY (tons)

80

 

 

 

90

 

 

 

105

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

 

 

Base Unit (48MP/50MP)

16,810/16,550

 

18,060/17,800

22,660/22,400

Copper Condenser Coils

675

 

 

725

 

 

725

Exhaust Fan

1,675

 

 

1,775

 

 

2,375

COMPRESSORS

 

 

 

 

Semi-Hermetic

 

 

 

Number of Refrigerant Circuits

2

 

 

 

2

 

 

 

2

 

Circuit (No. of Cylinders)

A (6)

 

B (6)

 

A1 (6), A2 (4)

 

B (6)

A1 (6), A2 (4)

 

B1 (6), B2 (6)

Model 06E

−299

 

−299

 

−275, −250

 

−299

−265, −250

 

−265, −265

Oil Charge (pints)

19

 

19

 

19, 14

 

19

19, 14

 

19,19

Capacity Steps (%)

17,33,50,67,83,100

 

11,22,33,41,56,67,78,89,100

18,26,35,44,53,56,65,74,82,91,100

REFRIGERANT

 

 

 

 

 

R-22

 

 

 

Operating Charge (lb), Sys 1/Sys 2 (Standard Coil)

78/78

 

 

85/82

 

 

85/82

Operating Charge (lb), Sys 1/Sys 2 (Alternate Coil)

83/83

 

 

94/85

 

 

92/88

CONDENSER COILS

 

 

 

 

Grooved Tube (3¤8-in. OD)

 

 

 

Quantity

 

4

 

 

 

4

 

 

 

4

 

Rows...Fins/in.

3...17

 

 

3...17

 

 

3...17

Total Face Area (sq ft)

116.7

 

 

128.3

 

 

128.3

EVAPORATOR COILS

 

 

 

 

Smooth Tube (5¤8-in. OD)

 

 

 

Quantity

 

2

 

 

 

2

 

 

 

2

 

Rows...Fins/in.

 

 

 

 

 

 

 

 

 

 

Standard

3...14

 

 

3...14

 

 

3...14

Alternate

4...14

 

 

4...14

 

 

4...14

Total Face Area (sq ft)

62.6

 

 

 

70.0

 

 

82.0

Refrigerant Feed

 

 

 

 

 

 

 

 

 

 

Device...No. per Circuit

TXV...2

 

 

TXV...2

 

TXV...2

EVAPORATOR FANS

 

 

 

 

 

 

 

 

 

 

Forward Curved Fan

 

 

 

 

 

 

 

 

 

 

Motor Hp

30

 

40

 

40

 

50

40

 

50

Motor Frame Size

286T

 

324T

 

324T

 

326T

324T

 

326T

Efficiency at Full Load (%)

 

 

 

 

 

 

 

 

 

 

Standard Efficiency

92.4

 

93.0

 

93.0

 

93.0

93.0

 

93.0

High Efficiency

93.6

 

94.5

 

94.5

 

94.5

94.5

 

94.5

Fan Pulley Pitch Diameter (in.)

18.4

 

16.0

 

15.4

 

15.4

20.0

 

18.4

Motor Pulley Pitch Diameter (in.)

6.2

 

6.4

 

5.6

 

6.4

5.8

 

6.0

Fan Rpm

608

 

705

 

658

 

747

526

 

590

Belts

Quantity...Model No.

3...BX128

 

4...BX124

 

5...BX124

 

5...BX124

5...BX115

 

6...BX112

Center Distance Range (in.)

42.1-46.1

 

43.1-48.2

 

43.1-48.2

 

43.1-48.2

35.4-40.2

 

35.4-40.2

Maximum Rpm

835

 

835

 

835

 

835

715

 

715

Air Foil Fan

 

 

 

 

 

 

 

 

 

 

Motor Hp

30

 

40

 

40

 

50

40

 

50

Motor Frame Size

286T

 

324T

 

324T

 

326T

324T

 

326T

Efficiency at Full Load (%)

 

 

 

 

 

 

 

 

 

 

Standard Efficiency

92.4

 

93.0

 

92.4

 

93.0

92.4

 

93.0

High Efficiency

93.6

 

94.5

 

93.6

 

94.5

93.6

 

94.5

Fan Pulley Pitch Diameter (in.)

11.0

 

12.4

 

12.4

 

9.1

12.5

 

12.5

Motor Pulley Pitch Diameter (in.)

7.4

 

9.4

 

9.4

 

7.5

6.9

 

7.5

Fan Rpm

1192

 

1337

 

1337

 

1442

966

 

1050

Belts

Quantity...Model No.

3...B111

 

3...B120

 

3...B120

 

3...5VX1120

3...5VX1060

 

3...5VX1060

Center Distance Range (in.)

39.7-43.7

 

40.4-45.2

 

40.4-45.2

 

40.4-45.2

35.4-39.4

 

35.4-39.4

Maximum Rpm

1595

 

1595

 

1595

 

1595

1298

 

1298

Air Foil Fan (cont)

 

 

 

 

 

 

 

 

 

 

Motor Hp

50

 

 

 

60

 

 

 

60

Motor Frame Size

326T

 

 

364T

 

 

364T

Efficiency at Full Load (%)

 

 

 

 

 

 

 

 

 

 

Standard Efficiency

93.0

 

 

 

94.5

 

 

94.5

High Efficiency

94.5

 

 

 

95.4

 

 

95.4

Fan Pulley Pitch Diameter (in.)

9.1

 

 

 

8.1

 

 

11.0

Motor Pulley Pitch Diameter (in.)

7.5

 

 

 

7.1

 

 

7.1

Fan Rpm

1442

 

 

 

1534

 

 

1119

Belts

Quantity...Model No.

3...5VX1120

 

4...5VX1080

4...5VX1030

Center Distance Range (in.)

40.4-45.2

 

 

39.4-44.9

34.4-39.1

Maximum Rpm

1595

 

 

 

1595

 

 

1298

CONDENSER FANS

 

 

 

 

 

 

 

 

 

 

Quantity...Diameter (in.)

6...30

 

 

6...30

 

 

6...30

Nominal Cfm

52,000

 

 

52,000

 

52,000

Motor Hp...Rpm

1...1140

 

 

1...1140

 

1...1140

SUPPLY FAN

Forward Curve

 

Airfoil

 

Forward Curve

 

Airfoil

Forward Curve

 

Airfoil

Nominal Cfm

32,000

 

32,000

 

36,000

 

36,000

42,000

 

42,000

Size (in.)

 

30.0

 

33.0

 

30.0

 

33.0

36.0

 

40.25

Maximum Allowable Rpm

835

 

1595

 

835

 

1595

715

 

1298

Shaft Diameter at Pulley (in.)

2.69

 

2.44

 

2.69

 

2.44

2.69

 

2.44

FURNACE SECTION (48MP Units Only)

 

 

 

 

 

 

 

 

 

 

Rollout Switch Cutout Temp (F)

 

 

 

190

 

 

 

190

Number of Burners

 

 

 

7

 

 

 

7

 

Burner Ori®ce Diameter (in. ...drill size)

 

 

0.136...29

 

 

0.136...29

Gas Input (Btuh)

 

 

342,000

 

 

342,000

Manifold Pressure (in. wg) Ð Natural Gas

 

 

 

3.3

 

 

 

3.3

Gas Valve Input Pressure Range

 

 

 

 

 

 

 

 

 

 

in. wg

 

 

 

5.5-13.5

 

 

5.5-13.5

psig

 

 

 

0.235-0.487

 

 

0.235-0.487

LOW HEAT (48MPD)/HIGH HEAT (48MPE)

 

 

 

 

 

 

 

 

 

 

Number of Sections

 

 

 

2/3

 

 

 

2/3

Gas Input (Btuh) Stage 1

 

 

515,000/770,000

 

 

515,000/770,000

 

Stage 2

 

 

685,000/1,025,000

 

 

685,000/1,025,000

Efficiency (Steady State %)

 

 

 

81/81

 

 

 

81/81

Temperature Rise Range (F)

 

 

10-40/20-50

 

 

5-35/10-40

Minimum Heating Air¯ow (cfm)

 

 

12,850/15,400

 

 

14,700/19,250

Field Gas Connection Size (in.)

 

 

 

2

 

 

 

2

 

FILTERS

 

 

 

 

 

 

 

 

 

 

 

Medium Efficiency (30%)

 

 

 

 

 

 

 

 

 

 

Pleated (Standard)

15...24 x 24 x 2,

 

15...24 x 24 x 2,

20...24 x 24 x 2,

Quantity...Size (in.)

5...24 x 12 x 2

 

5...24 x 12 x 2

5...24 x 12 x 2

High Efficiency (90%) Cartridge Filters

 

 

 

 

 

 

 

 

 

 

with Pre®lters (Optional)

15...24 x 24 x 4,

 

15...24 x 24 x 4,

20...24 x 24 x 4,

Quantity...Size (in.)

5...24 x 12 x 4

 

5...24 x 12 x 4

5...24 x 12 x 4

Outdoor Air Inlet Screens

 

 

 

 

Cleanable Aluminum

 

 

 

Quantity...Size (in.)

16...20 x 25 x 1

 

16...20 x 25 x 1

24...20 x 25 x 1

LEGEND

TXV Ð Thermostatic Expansion Valve

4

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Carrier 50MP62L-10R, MPE62L-10R, 48MPD specifications Physical Data, Base Unit 48/50MP

MPE62L-10R, 50MP62L-10R, 48MPD specifications

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