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Table 7B — High Efficiency Electric Cooling Unit Electric Heater Packages — 208/240 V, 3-Phase, 60 Hz
ELECTRIC HEAT/
UNIT
SINGLE-POINT
SIZE
WIRING KIT
CPHEATER
—
007A00
036
008A00
009A00
—
007A00
042
008A00
009A00
—
007A00
048
008A00
009A00
—
007A00
060
008A00
009A00
LEGEND
FLA
— Full Load Amps
HACR — Heating, Air Conditioning and Refrigeration
MCA
— Minimum Circuit Amps
NEC
— National Electrical Code (U.S.A. Standard)
Table 7C — High Efficiency Electric Cooling Unit Electric Heater Packages — 480 V, 3-Phase, 60 Hz
ELECTRIC HEAT/
CONNECTION
UNIT
SINGLE-POINT
SIZE
WIRING KIT
CPHEATER
—
010A00
036
011A00
012A00
—
010A00
042
011A00
012A00
—
010A00
048
011A00
012A00
LEGEND
FLA
— Full Load Amps
HACR — Heating, Air Conditioning and Refrigeration
MCA
— Minimum Circuit Amps
NEC
— National Electrical Code (U.S.A. Standard)
ELECTRIC HEAT
(kW)
CONNECTION
DIAGRAM
(Fig. No.)
208 V
—
—
30
7.5
30
11.3
30
13.1
—
—
30
7.5
30
11.3
30
13.1
—
—
30
7.5
30
11.3
30
13.1
—
—
30
7.5
30
11.3
30
13.1
ELECTRIC HEAT
(kW)
DIAGRAM
(Fig. No.)
480
—
—
32
10.0
32
15.0
32
17.5
—
—
32
10.0
32
15.0
32
17.5
—
—
32
10.0
32
15.0
32
17.5
HEATER
UNIT ONLY
FLA
240 V
208 V
240 V
MCA
—
—
—
17.8
10.0
20.9
24.1
—
15.0
31.3
36.1
—
17.5
36.5
41.0
—
—
—
—
20.0
10.0
20.9
24.1
—
15.0
31.3
36.1
—
17.5
36.5
41.0
—
—
—
—
25.2
10.0
20.9
24.1
—
15.0
31.3
36.1
—
17.5
36.5
41.0
—
—
—
—
33.4
10.0
20.9
24.1
—
15.0
31.3
36.1
—
17.5
36.5
41.0
—
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.
UNIT ONLY
HEATER
FLA
Max
MCA
Fuse/HACR
—
9.0
10
12.2
—
—
18.1
—
—
21.1
—
—
—
10.4
15
12.2
—
—
18.1
—
—
21.1
—
—
—
13.4
20
12.2
—
—
18.1
—
—
21.1
—
—
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
MIN CIRCUIT
AMPACITY FOR
WIRE SIZING
Max
Fuse/
208 V
240 V
HACR
25
—
—
—
29.6
33.6
—
42.6
48.6
—
49.1
54.8
30
—
—
—
30.0
33.9
—
43.0
49.0
—
49.5
55.1
40
—
—
—
32.4
36.3
—
45.3
51.4
—
51.8
57.5
50
—
—
—
35.1
39.1
—
48.1
54.1
—
54.6
60.3
MIN CIRCUIT AMPACITY
FOR WIRE SIZING
OR HACR BRKR
480 V
—
17.0
24.4
28.1
—
17.3
24.6
28.4
—
18.1
25.5
29.3
MAX FUSE
OR HACR
BRKR
208 V
240 V
—
—
30
35
45
50
50
60
—
—
30
35
45
50
50
60
—
—
40
40
50
60
60
60
—
—
50
50
50
60
60
60
MAX FUSE
480 V
—
20
25
30
—
20
25
30
—
20
30
30
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