Carrier specifications Electrical Data 50HQP072-120 Standard Units, Low Voltage VA Ratings

Page 14

Table 3A — Electrical Data — 50HQP072-120 Standard Units

UNIT

VOLTAGE

 

MIN/MAX

BLOWER

 

COMPRESSOR

 

FAN

TOTAL

MIN

MAX

VOLTAGE

 

 

 

 

 

MOTOR

UNIT

CIRCUIT

50HQP

CODE

VOLTAGE

OPTION

QTY

 

RLA

 

LRA

FUSE

 

 

 

FLA

FLA

AMP

 

 

 

 

 

 

 

 

 

 

 

072

9

380/420-3-50

360/440

A,B,C

2

 

5.4

 

38.0

1.8

12.6

13.9

15

096

9

380/420-3-50

360/440

A,B,C

2

 

6.1

 

43.0

3.4

15.6

17.1

20

120

9

380/420-3-50

360/440

A,B,C

2

 

7.8

 

51.5

4.9

20.5

22.5

30

Table 3B — Electrical Data — 50HQP072-120 Dual Point Power Units

 

 

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

EMERGENCY

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY

UNIT

 

VOLTAGE

 

MIN/MAX

 

BLOWER

 

 

 

 

 

 

 

VOLTAGE

 

 

 

 

Total

 

Comp

Fan

 

FAN

50HQP

CODE

 

VOLTAGE

 

OPTION

 

 

 

Comp

Fan

 

 

 

QTY

RLA

LRA

Comp

Max

Motor

MAX

 

 

 

 

 

 

 

 

MCA

MCA

 

 

 

 

 

 

 

 

 

 

 

FLA

Fuse

FLA

FUSE

 

 

 

 

 

 

 

 

 

 

 

 

 

072

 

9

 

380/420-3-50

360/440

 

A,B,C

2

5.4

38.0

10.8

12.2

15

1.8

2.3

15

096

 

9

 

380/420-3-50

360/440

 

A,B,C

2

6.1

43.0

12.2

13.7

15

3.4

4.3

15

120

 

9

 

380/420-3-50

360/440

 

A,B,C

2

7.8

51.5

15.6

17.6

25

4.9

6.1

15

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

FLA

Full Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

HACR

Heating, Air Conditioning, and Refrigeration

 

 

 

 

 

 

 

 

 

 

LRA

Locked Rotor Amps

 

 

 

 

 

 

 

 

 

 

 

 

MCA

Minimum Circuit Amps

 

 

 

 

 

 

 

 

 

 

 

 

RLA

Rated Load Amps

 

 

 

 

 

 

 

 

 

 

 

 

*Time-delay fuse or HACR circuit breaker.

Table 4 — Low Voltage VA Ratings

COMPONENTS IN UNIT

VA

Typical Blower Contactor

6

- 9

Typical Reversing Valve Solenoid (2)

8 - 12

30A Compressor Contactor (2)

12

- 18

Complete C Board (2)

10

- 18

Deluxe D Board (2)

16

- 24

 

 

 

Remaining VA for Accessories*

 

 

Units with Complete C

18

- 39

Units with Deluxe D

12

- 33

* Standard transformer is 75 VA.

Complete C 1

Complete C 2

POWER

 

BLOCK

 

Fig. 17 — Line Voltage Wiring

NOTE: Low voltage connector may be removed for easy installation.

Fig. 16 — Low Voltage Field Wiring

14

Image 14
Contents Contents Safety ConsiderationsInstallation GeneralPhysical Data 50HQP072-120 Units Unit Dimensions Typical Horizontal Installation Install Condensate Piping Drain Hanger BracketsRemoving Panels Install Field Power Supply Wiring Supply/Return Hose KitTypical Ground-Water Piping Installation Water Quality Guidelines MaterialFP2 DPPFP1 HpwrSee legend and notes on SPT LWTSAT Low Voltage VA Ratings Electrical Data 50HQP072-120 Dual Point Power UnitsElectrical Data 50HQP072-120 Standard Units Install Field Control Wiring Jumper LocationsPRE-START-UP Blower Data 50HQP072 AirflowBlower Data 50HQP096 Blower Data 50HQP120 Field Selectable Inputs Complete C Control Jumper Settings See FigDeluxe D Control Jumper Settings See Fig Accessory DIP Switch Position Relay Options DIP Switch Block S2 Accessory 1 Relay OptionsDIP Switch Block S2 Accessory 2 Relay Options OADOperating Limits Unit Start-Up in Cooling ModeSTART-UP Start Up SystemSize Unit Start-Up in Heating ModeCoaxial Water Pressure Drop Operation Approximate Fluid Volume L Per 30 M of PipeAntifreeze Percentages by Volume Units with Aquazone Complete C ControlSystem Test Aquazone Deluxe D Control LED IndicaComplete C Control LED Code ServiceFault Descriptions Gravity Flow Method a50-8586 Refrigerant Charging Air Coil Fan Motor RemovalSheave Alignment Unit Size Component Drive Package 50HQPTroubleshooting Thermistor Nominal ResistanceTroubleshooting Fault Heating Cooling Possible Cause SolutionUnit Does Not Operate Page Copyright 2010 Carrier Corporation START-UP Checklist II. START-UPHeating Cycle Analysis Cooling Cycle Analysis