Carrier 48MPD, MPE62L-10R, 50MP62L-10R specifications Physical Data

Page 5

Table1 Ð Physical Data (cont)

 

BASE UNIT 48/50MP

90P

 

 

 

10R

 

 

 

 

 

 

 

 

NOMINAL CAPACITY (tons)

115

 

 

 

120

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

Base Unit (48MP/50MP)

24,660/24,750

 

 

25,110/25,100

Copper Condenser Coils

950

 

 

 

950

Exhaust Fan

2400

 

 

 

2400

COMPRESSORS

 

 

Semi-Hermetic

 

 

Number of Refrigerant Circuits

2

 

 

 

 

2

 

Circuit (No. of Cylinders)

A1 (6), A2 (6)

 

B1 (6), B2 (6)

 

A1 (6), A2 (6)

 

B1 (6), B2 (6)

Model 06E

−265, −275

 

−265, −275

 

−265, −299

 

−265, −275

Oil Charge (pints)

19, 19

 

19, 19

 

19, 19

 

19, 19

Capacity Steps (%)

15,23,30,38,45,58,65,73,85,92,100

 

14,21,28,35,42,61,68,75,86,93,100

REFRIGERANT

 

 

 

R-22

 

 

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

85/85

 

 

 

86/87

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

93/93

 

 

 

93/96

 

 

 

 

 

 

 

CONDENSER COILS

 

 

Grooved Tube (3¤8-in. OD)

 

 

Quantity

 

4

 

 

 

 

4

 

Rows...Fins/in.

3...17

 

 

 

3...17

Total Face Area (sq ft)

168.0

 

 

 

168.0

EVAPORATOR COILS

 

 

Smooth Tube (5¤8-in. OD)

 

 

Quantity

 

2

 

 

 

 

2

 

Rows...Fins/in.

 

 

 

 

 

 

 

Standard

3...14

 

 

 

3...14

Alternate

4...14

 

 

 

4...14

Total Face Area (sq ft)

90.3

 

 

 

101.4

Refrigerant Feed

 

 

 

 

 

 

 

Device...No. per Circuit

TXV...2

 

 

 

TXV...2

EVAPORATOR FANS

 

 

 

 

 

 

 

Forward Curved Fan

 

 

 

 

 

 

 

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.)

18.8

 

18.8

 

 

21.3

Motor Pulley Pitch Diameter (in.)

5.9

 

6.7

 

 

6.7

Fan Rpm

555

 

630

 

 

556

Belts

Quantity...Model No.

4...5VX1120

 

4...5VX1120

 

4...5VX1150

Center Distance Range (in.)

35.4/40.2

 

35.4/40.2

 

 

34.2/40.2

Maximum Rpm

715

 

715

 

 

715

Air Foil Fan

 

 

 

 

 

 

 

Motor Hp

50

 

60

 

50

 

60

Motor Frame Size

326T

 

364T

 

326T

 

364T

Efficiency at Full Load (%)

 

 

 

 

 

 

 

Standard Efficiency

93.0

 

94.5

 

93.0

 

94.5

High Efficiency

94.5

 

95.4

 

94.5

 

95.4

Fan Pulley Pitch Diameter (in.)

12.5

 

13.7

 

13.7

 

13.7

Motor Pulley Pitch Diameter (in.)

7.5

 

8.7

 

8.1

 

8.7

Fan Rpm

1050

 

1111

 

1035

 

1111

Belts

Quantity...Model No.

3...5VX1030

 

3...5VX1060

 

3...5VX1060

 

3...5VX1060

Center Distance Range (in.)

35.4/39.4

 

34.4/39.1

 

35.4/39.4

 

34.4/39.1

Maximum Rpm

1298

 

1298

 

1298

 

1298

Air Foil Fan (cont)

 

 

 

 

 

 

 

Motor Hp

75

 

 

 

75

Motor Frame Size

365T

 

 

 

365T

Efficiency at Full Load (%)

 

 

 

 

 

 

 

Standard Efficiency

95.4

 

 

 

95.4

High Efficiency

Ð

 

 

 

 

Ð

 

Fan Pulley Pitch Diameter (in.)

16.1

 

 

 

16.1

Motor Pulley Pitch Diameter (in.)

11.1

 

 

 

11.1

Fan Rpm

1207

 

 

 

1207

Belts

Quantity...Model No.

3...5VX1120

 

 

3...5VX1120

Center Distance Range (in.)

34.4/39.1

 

 

 

34.4/39.1

Maximum Rpm

1298

 

 

 

1298

CONDENSER FANS

 

 

 

 

 

 

 

Quantity...Diameter (in.)

8...30

 

 

 

8...30

Nominal Cfm

69,500

 

 

 

69,500

Motor Hp...Rpm

1...1140

 

 

 

1...1140

SUPPLY FAN

Forward Curve

 

Airfoil

 

Forward Curve

 

Airfoil

Nominal Cfm

46,000

 

46,000

 

52,000

 

52,000

Size (in.)

 

36.0

 

40.25

 

36.0

 

40.25

Maximum Allowable Rpm

715

 

1298

 

715

 

1298

Shaft Diameter at Pulley (in.)

2.69

 

2.44

 

2.69

 

2.44

FURNACE SECTION (48MP Units Only)

 

 

 

 

 

 

 

Rollout Switch Cutout Temp (F)

 

 

 

190

 

 

Number of Burners

 

 

 

7

 

 

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

 

 

 

0.136...29

 

 

Gas Input (Btuh)

 

 

 

342,000

 

 

Manifold Pressure (in. wg) Ð Natural Gas

 

 

 

3.3

 

 

Gas Valve Input Pressure Range

 

 

 

 

 

 

 

in. wg

 

 

 

 

5.5-13.5

 

 

psig

 

 

 

 

0.235-0.487

 

 

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

 

 

 

 

 

 

 

Number of Sections

 

 

 

2/3

 

 

Gas Input (Btuh) Stage 1

 

 

515,000/770,000

 

 

 

Stage 2

 

 

685,000/1,025,000

 

 

Efficiency (Steady State %)

 

 

 

81/81

 

 

Temperature Rise Range (F)

 

 

 

5-35/10-40

 

 

Minimum Heating Air¯ow (cfm)

 

 

14,700/19,250

 

 

Field Gas Connection Size (in.)

 

 

 

2

 

 

FILTERS

 

 

 

 

 

 

 

 

Medium Efficiency (30%)

20...24 x 24 x 2,

 

20...24 x 24 x 2,

Pleated (Standard) Quantity...Size (in.)

5...24 x 12 x 2

 

5...24 x 12 x 2

High Efficiency (90%)

 

 

 

 

 

 

 

Cartridge Filters with Pre®lters (Optional)

20...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

Outdoor Air Inlet Screens

 

 

Cleanable

Aluminum

 

 

Quantity...Size (in.)

24...20 x 25 x 1

 

24...20 x 25 x 1

LEGEND

TXV Ð Thermostatic Expansion Valve

5

Image 5
Contents Contents Installation, Start-Up and Service InstructionsGeneral ContentsSafety Considerations Install Outdoor Hoods InstallationBase Unit 48/50MP Physical DataPhysical Data Compressor Oil Charge Optional Power Exhaust SpecicationsVariable Frequency Drive VFD Physical Data FAN MotorRoof Curb Dimensions, 48/50MP62L and 70M Roof Curb Dimensions, 48/50MP82N-10R Base Unit Dimensions, 48MP62L, 70M Base Unit Dimensions, 48MP82N-10R Base Unit Dimensions, 50MP62L and 70M Base Unit Dimensions, 50MP82N-10R Unit Unit WeightSize Make Electrical Connections Field Electrical ConnectionsNEC EquipGND FLA Electrical DataLRA MCAManufacturer Recommended Sensor Device Non-Shielded CableSpace Temperature Sensor Wiring Space Temperature Sensor Averaging Heat Interlock Relay Outdoor Air¯ow Control Transducer/Thermistor CCN Connection Approved Shielded Cables Comm CCNCOM Auxiliary Control Box Location 50MP70M Unit Shown Gas Piping Details Installing Flue/Inlet Hoods 48MP Units OnlyFlue De¯ector Baffle Assembled Check Compressor MountingSystem Check PRE-START-UPExample Evaporator-Fan Belts, Pulleys, and Sheaves ÐFan Performance Forward Curved Ð 48/50MP70M Fan Performance Forward Curved Ð 48/50MP62LFan Performance Forward Curved Ð 48/50MP90P Fan Performance Forward Curved Ð 48/50MP82NFan Performance Air Foil Ð 48/50MP62L Fan Performance Forward Curved Ð 48/50MP10RFan Performance Air Foil Ð 48/50MP82N Fan Performance Air Foil Ð 48/50MP70MFan Performance Air Foil Ð 48/50MP10R Fan Performance Air Foil Ð 48/50MP90PControls Conguration and Quick Test Hsio Keypad Key Usage Keypad and Display Module Hsio ConfigurationSet Point Ranges and Defaults START-UP SET Point Subfunction Display Default RangeInitial Check Basic Conguration DataOccupied Cooling GeneralSupply FAN Overrides IGC Control Board LED Alarms48/50MP Units SMG, SCV and MLG Recommended Starting Values Control Loop CheckoutComponents Control SystemIndex of Lead/Lag Circuits Compressors Lead CircuitStby YES Keypad and Display Module HsioFunction Hsio Keypad and Display Module Functions and SubfunctionsSUB Functions Variable Frequency Drive VFD Display ServiceEVAPORATOR-FAN MOTORS, PULLEYS, and Belts Power Exhaust MOTORS, PULLEYS, and BeltsManufacturer Lubricant LubricationRefrigerant Circuit Charging Chart Ð Unit 48/50MP62L Charging Chart Unit 48/50MP90P Pressure Switch Settings Psig kPag AdjustmentsBelt Installation and Tensioning Switch Cutout CUT-IN06E Compressors, Typical Protective Devices Gas Valve AdjustmentMain Burner Removal Compressor ProtectionVariable Frequency Drive VFD Stby no Processor Modules PsioHigh-Voltage Relay Modules DSIO1 and DSIO2 Torque Compressors Compressor Replacement Ð Perform the followingTroubleshooting Problem Solution Compressor does not RUN Troubleshooting and DiagnosticsCompressor Stops on HIGH-PRESSURE Switch Compressor Cycles on LOW-PRESSURE SwitchTroubleshooting and Diagnostics IGC Control Heating Ð 48MP Units Only Page Call for Free Catalog Packaged Service TrainingModel no Serial no Date Technician START-UP ChecklistIV. START-UP III. Preliminary Checklist ItemsCL-3 Fact Config Fanm

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