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Table 7B — High Efficiency Electric Cooling Unit Electric Heater Packages — 208/240 V, 3-Phase, 60 Hz

UNIT

SIZE

ELECTRIC HEAT/

SINGLE-POINT

WIRING KIT

CPHEATER

CONNECTION

DIAGRAM

(Fig. No.)

ELECTRIC HEAT

(kW)

HEATER

FLA

UNIT ONLY

MIN CIRCUIT

AMPACITY FOR

WIRE SIZING

MAX FUSE

OR HACR

BRKR

208 V

240 V

208 V

240 V

MCA

Max

Fuse/

HACR

208 V

240 V

208 V

240 V

036

—

—

—

—

—

—

17.8

25

—

—

—

—

007A00

30

7.5

10.0

20.9

24.1

—

—

29.6

33.6

30

35

008A00

30

11.3

15.0

31.3

36.1

—

—

42.6

48.6

45

50

009A00

30

13.1

17.5

36.5

41.0

—

—

49.1

54.8

50

60

042

—

—

—

—

—

—

20.0

30

—

—

—

—

007A00

30

7.5

10.0

20.9

24.1

—

—

30.0

33.9

30

35

008A00

30

11.3

15.0

31.3

36.1

—

—

43.0

49.0

45

50

009A00

30

13.1

17.5

36.5

41.0

—

—

49.5

55.1

50

60

048

—

—

—

—

—

—

25.2

40

—

—

—

—

007A00

30

7.5

10.0

20.9

24.1

—

—

32.4

36.3

40

40

008A00

30

11.3

15.0

31.3

36.1

—

—

45.3

51.4

50

60

009A00

30

13.1

17.5

36.5

41.0

—

—

51.8

57.5

60

60

060

—

—

—

—

—

—

33.4

50

—

—

—

—

007A00

30

7.5

10.0

20.9

24.1

—

—

35.1

39.1

50

50

008A00

30

11.3

15.0

31.3

36.1

—

—

48.1

54.1

50

60

009A00

30

13.1

17.5

36.5

41.0

—

—

54.6

60.3

60

60

LEGEND

FLA

— Full Load Amps

HACR — Heating, Air Conditioning and Refrigeration
MCA

— Minimum Circuit Amps

NEC

— National Electrical Code (U.S.A. Standard)

NOTE: In compliance with NEC requirements for multimotor and com-
bination load equipment (refer to NEC Articles 430 and 440), the over-
current protective device for the unit shall be fuse or HACR breaker.

Table 7C — High Efficiency Electric Cooling Unit Electric Heater Packages — 480 V, 3-Phase, 60 Hz

UNIT

SIZE

ELECTRIC HEAT/

SINGLE-POINT

WIRING KIT

CPHEATER

CONNECTION

DIAGRAM

(Fig. No.)

ELECTRIC HEAT

(kW)

HEATER

FLA

UNIT ONLY

MIN CIRCUIT AMPACITY

FOR WIRE SIZING

MAX FUSE

OR HACR BRKR

480

MCA

Max

Fuse/HACR

480 V

480 V

036

—

—

—

—

9.0

10

—

—

010A00

32

10.0

12.2

—

—

17.0

20

011A00

32

15.0

18.1

—

—

24.4

25

012A00

32

17.5

21.1

—

—

28.1

30

042

—

—

—

—

10.4

15

—

—

010A00

32

10.0

12.2

—

—

17.3

20

011A00

32

15.0

18.1

—

—

24.6

25

012A00

32

17.5

21.1

—

—

28.4

30

048

—

—

—

—

13.4

20

—

—

010A00

32

10.0

12.2

—

—

18.1

20

011A00

32

15.0

18.1

—

—

25.5

30

012A00

32

17.5

21.1

—

—

29.3

30

LEGEND

FLA

— Full Load Amps

HACR — Heating, Air Conditioning and Refrigeration
MCA

— Minimum Circuit Amps

NEC

— National Electrical Code (U.S.A. Standard)

NOTES:
1. In compliance with NEC requirements for multimotor and combi-

nation load equipment (refer to NEC Articles 430 and 440), the
overcurrent protective device for the unit shall be fuse or HACR
breaker.

2. This unit must be supplied from a 480 v, 3-phase power supply

with a maximum voltage to ground of 300 v.

14

Summary of Contents for CPHEATER001A00

Page 1: ...eld 1 Speed Nut Clips 2 Dual Ground Lug 1 Power Lugs 3 INSTALLATION Heater Installation Horizontal Airflow Configuration 1 Refer to unit Installation Instructions for complete unit installation details The minimum air quantity for safe elec tric heater operation is shown in Tables 2A and 2B IMPORTANT When using accessory electric heat and flexible ductwork it is recommended that a sheet metal slee...

Page 2: ...OLE DUAL GROUND LUG LOW VOLTAGE CONTROL WIRES INSTALLATION SLOTS Fig 3 Accessory Electric Heater Control Wiring SECURING SCREWS CONTROL BOX Fig 4 Accessory Electric Heater Control Box Installation SLOTS FOR HEATER ASSEMBLY BLOWER HOUSING Fig 5 Blower Housing HEATER ASSEMBLY SECURING SCREWS NOTE Blower in horizontal discharge application Fig 6 Heater Assembly Installation 2 ...

Page 3: ... remove safety shield from heater tray See Fig 14 7 Remove the plug holding the heater wiring bundle to the heater tray being careful not to damage wiring Loosen nuts on the heater terminals that hold the heater power leads and ring terminals in place See Fig 15 Rotate the wiring 180 degrees so that the heater power leads now leave in the opposite direction from the heater tray Tighten the nuts ho...

Page 4: ...or base unit and heaters per NEC Refer to unit Installation Instructions for wire sizing Refer to Tables 3A and 3B for electric heater wiring sizing and connection diagram 2 Run high voltage leads for the base unit and electric heat through the appropriate inlet hole in the duct panel and through the high voltage raceway to the control box 3 Using lugs provided connect power supply to leads from u...

Page 5: ...and Control Box Assembly RING TERMINAL CONNECTIONS ROTATED 180 DEGREES FROM ORIGINAL HEATER SAFETY SHIELD FOR VERTICAL AIRFLOW INSTALLATION Fig 15 Rotation of Heater Terminals Fig 16 Safety Shield Mounted Fig 17 Electric Heater Assembly Mounted on Blower Housing WIRE TIE NOTE Blower in vertical discharge application Fig 18 Heater Assembly Installed in Unit 5 ...

Page 6: ...TION DIAGRAM Fig No RATING kW BASE UNIT APPLICATION Unit Size MCA MOCP 208 240 1 60 001A00 20 3 75 5 0 018 024 030 036 042 048 060 22 5 26 0 25 30 002A00 21 5 6 7 5 018 024 030 036 042 048 060 33 7 39 1 35 40 003A00 21 7 5 10 0 018 024 030 036 042 048 060 45 1 50 8 50 60 004A00 22 11 3 15 0 030 036 042 048 060 67 9 78 1 70 80 005A00 22 13 1 17 5 036 82 0 93 8 90 100 006A00 23 15 0 20 0 042 048 060...

Page 7: ...2 100 110 017A00 29 15 00 20 0 72 2 83 3 116 9 130 5 125 150 042 30 9 50 001A00 26 3 75 5 0 18 1 20 8 53 5 56 9 60 60 014A00 28 5 60 7 5 27 1 31 3 64 7 70 0 70 80 015A00 28 7 50 10 0 36 1 41 7 76 0 83 0 80 90 016A00 29 11 30 15 0 54 1 62 0 98 5 108 4 100 110 017A00 29 15 00 20 0 72 2 83 3 121 2 135 0 125 150 048 40 1 60 013A00 28 3 75 5 0 18 1 20 8 62 7 66 1 80 80 014A00 28 5 60 7 5 27 1 31 3 73 9...

Page 8: ... type circuit breaker NEC National Electrical Code U S A Standard NOTE In compliance with NEC requirements for multimotor and com bination load equipment refer to NEC Articles 430 and 440 the over current protective device for the unit shall be fuse or HACR breaker Table 4C Standard Efficiency Heat Pump Unit Electric Heater Packages 480 V 3 Phase 60 Hz UNIT SIZE ELECTRIC HEAT SINGLE POINT WIRING K...

Page 9: ...1A00 26 3 75 5 0 18 1 20 8 52 1 55 5 60 60 014A00 28 5 60 7 5 27 1 31 3 63 3 68 6 70 80 015A00 28 7 50 10 0 36 1 41 7 74 6 81 6 80 90 016A00 29 11 30 15 0 54 1 62 0 97 1 107 0 100 110 017A00 29 15 00 20 0 72 2 83 3 119 8 133 7 125 150 048 39 4 60 013A00 28 3 75 5 0 18 1 20 8 62 0 65 4 80 80 014A00 28 5 60 7 5 27 1 31 3 73 2 78 5 90 90 015A00 28 7 50 10 0 36 1 41 7 84 5 91 5 100 100 016A00 29 11 30...

Page 10: ...CP Maximum Overcurrent Protection fuses or HACR type circuit breaker NEC National Electrical Code U S A Standard NOTE In compliance with NEC requirements for multimotor and com bination load equipment refer to NEC Articles 430 and 440 the over current protective device for the unit shall be fuse or HACR breaker Table 5C High Efficiency Heat Pump Unit Electric Heater Packages 480 V 3 Phase 60 Hz UN...

Page 11: ... 3 62 5 71 4 81 6 80 90 005A00 33 13 10 17 5 65 6 75 0 85 5 97 3 90 100 042 30 9 50 001A00 26 3 75 5 0 18 0 20 8 30 9 31 0 50 50 002A00 27 5 60 7 5 26 9 31 3 38 7 44 1 50 50 003A00 27 7 50 10 0 36 1 40 6 50 1 55 8 60 60 004A00 33 11 30 15 0 54 3 62 5 72 9 83 1 80 90 006A00 33 15 00 20 0 72 1 83 3 95 1 109 2 100 110 048 40 1 60 001A00 26 3 75 5 0 18 0 20 8 40 1 40 1 60 60 002A00 27 5 60 7 5 26 9 31...

Page 12: ... Code U S A Standard NOTE In compliance with NEC requirements for multimotor and com bination load equipment refer to NEC Articles 430 and 440 the over current protective device for the unit shall be fuse or HACR breaker Table 6C Standard Efficiency Electric Cooling Unit Electric Heater Packages 480 V 3 Phase 60 Hz UNIT SIZE ELECTRIC HEAT SINGLE POINT WIRING KIT CPHEATER CONNECTION DIAGRAM Fig No ...

Page 13: ...29 4 45 001A00 26 3 75 5 0 18 0 20 8 29 4 29 9 45 45 002A00 27 5 60 7 5 26 9 31 3 37 5 42 9 45 45 003A00 27 7 50 10 0 36 1 40 6 49 0 54 6 50 60 004A00 33 11 30 15 0 54 3 62 5 71 8 82 0 80 90 006A00 33 15 00 20 0 72 1 83 3 94 0 108 0 100 110 048 39 4 60 001A00 26 3 75 5 0 18 0 20 8 39 4 39 4 60 60 002A00 27 5 60 7 5 26 9 31 3 39 9 45 3 60 60 003A00 27 7 50 10 0 36 1 40 6 51 4 57 0 60 60 004A00 33 1...

Page 14: ...ode U S A Standard NOTE In compliance with NEC requirements for multimotor and com bination load equipment refer to NEC Articles 430 and 440 the over current protective device for the unit shall be fuse or HACR breaker Table 7C High Efficiency Electric Cooling Unit Electric Heater Packages 480 V 3 Phase 60 Hz UNIT SIZE ELECTRIC HEAT SINGLE POINT WIRING KIT CPHEATER CONNECTION DIAGRAM Fig No ELECTR...

Page 15: ...e over current protective device for the unit shall be fuse or HACR breaker Table 8B Standard Efficiency Heat Pump Unit Electric Heater Packages 400 V 3 Phase 50 Hz UNIT SIZE ELECTRIC HEAT SINGLE POINT WIRING KIT CPHEATER CONNECTION DIAGRAM Fig No ELECTRIC HEAT kW HEATER FLA UNIT ONLY MIN CIRCUIT AMPACITY FOR WIRE SIZING MAX FUSE OR HACR BRKR 400 V MCA MOCP 024 9 0 10 010A00 32 6 9 10 5 22 1 25 01...

Page 16: ...ver current protective device for the unit shall be fuse or HACR breaker Table 9B Standard Efficiency Electric Cooling Unit Electric Heater Packages 400 V 3 Phase 50 Hz UNIT SIZE ELECTRIC HEAT SINGLE POINT WIRING KIT CPHEATER CONNECTION DIAGRAM Fig No ELECTRIC HEAT kW HEATER FLA UNIT ONLY MIN CIRCUIT AMPACITY FOR WIRE SIZING MAX FUSE OR HACR BRKR 400 V MCA MOCP 024 9 0 10 010A00 32 6 9 10 5 15 1 2...

Page 17: ...ng Field Supplied Wiring Fig 21 Dual Point Connection Diagram Part No CPHEATER002A00 CPHEATER003A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 22 Dual Point Connection Diagram Part No CPHEATER004A00 CPHEATER005A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 23 Dual P...

Page 18: ... Wiring Field Supplied Wiring Fig 25 Dual Point Connection Diagram Part No CPHEATER010A00 CPHEATER011A00 CPHEATER012A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 26 Single Point Connection Diagram Part No CPHEATER001A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 27...

Page 19: ...upplied Wiring Fig 29 Single Point Connection Diagram Part No CPHEATER016A00 CPHEATER017A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 30 Single Point Connection Diagram Part No CPHEATER007A00 CPHEATER008A00 CPHEATER009A00 CPHEATER018A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Suppl...

Page 20: ...prevent heat ing element from operating Replace switch if malfunction occurs LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 32 Single Point Connection Diagram Part No CPHEATER010A00 CPHEATER011A00 CPHEATER012A00 LEGEND EQUIP GND Equipment Ground NEC National Electrical Code U S A Factory Wiring Field Supplied Wiring Fig 33 Single Point...

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