Advertisement
Table 4B — Standard Efficiency Heat Pump Unit Electric Heater Packages — 208/240 V, 3-Phase, 60 Hz
ELECTRIC HEAT/
CONNECTION
UNIT
SINGLE-POINT
DIAGRAM
SIZE
WIRING KIT
CPHEATER
—
030
007A00
019A00
—
007A00
036
019A00
020A00
—
007A00
042
019A00
020A00
—
007A00
048
019A00
020A00
—
018A00
060
019A00
020A00
LEGEND
FLA
— Full Load Amps
HACR — Heating, Air Conditioning and Refrigeration
MCA
— Minimum Circuit Amps
MOCP — Maximum Overcurrent Protection (fuses or HACR-type
circuit breaker)
NEC
— National Electrical Code (U.S.A. Standard)
Table 4C — Standard Efficiency Heat Pump Unit Electric Heater Packages — 480 V, 3-Phase, 60 Hz
ELECTRIC HEAT/
UNIT
SINGLE-POINT
SIZE
WIRING KIT
CPHEATER
—
010A00
036
011A00
012A00
—
010A00
042
011A00
012A00
—
010A00
048
011A00
012A00
—
010A00
060
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)
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.
ELECTRIC HEAT
(kW)
(Fig. No.)
208 V
240 V
—
—
—
30
7.5
10.0
31
11.3
15.0
—
—
—
30
7.5
10.0
31
11.3
15.0
31
13.1
17.5
—
—
—
30
7.5
10.0
31
11.3
15.0
31
13.1
17.5
—
—
—
30
7.5
10.0
31
11.3
15.0
31
13.1
17.5
—
—
—
30
7.5
10.0
31
11.3
15.0
31
13.1
17.5
ELECTRIC HEAT
CONNECTION
(kW)
DIAGRAM
(Fig. No.)
480 V
—
—
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
—
—
32
10.0
32
15.0
32
17.5
HEATER
UNIT ONLY
FLA
Max
208 V 240 V MCA
Fuse/
HACR
—
—
16.6
25
20.8
24.1
—
—
31.3
36.1
—
—
—
—
18.5
25
20.8
24.1
—
—
31.3
36.1
—
—
36.5
42.1
—
—
—
—
22.9
30
20.8
24.1
—
—
31.3
36.1
—
—
36.5
42.1
—
—
—
—
25.9
40
20.8
24.1
—
—
31.3
36.1
—
—
36.5
42.1
—
—
—
—
32.4
50
20.8
24.1
—
—
31.3
36.1
—
—
36.5
42.1
—
—
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
12.0
—
18.0
—
21.0
—
—
10.8
15
12.0
—
18.0
—
21.0
—
—
13.7
20
12.0
—
18.0
—
21.0
—
—
16.8
25
12.0
—
18.0
—
21.0
—
2. This unit must be supplied from a 480 v, 3-phase power supply
with a maximum voltage to ground of 300 v.
8
MIN CIRCUIT
MAX FUSE
AMPACITY FOR
OR HACR
WIRE SIZING
BRKR
208 V
240 V
208 V 240 V 208 V 240 V
—
—
—
—
42.7
46.7
45
50
55.7
61.7
60
—
—
—
—
—
44.5
48.5
50
50
57.5
63.6
60
—
64.0
71.1
—
—
—
—
—
—
49.0
53.0
50
60
62.0
68.0
—
—
68.5
75.5
—
—
—
—
—
—
51.9
55.9
60
60
64.9
71.0
—
—
71.4
78.5
—
—
—
—
—
—
58.5
62.5
—
—
71.5
77.5
—
—
78.0
85.0
—
—
MIN CIRCUIT
AMPACITY FOR
OR HACR BRKR
WIRE SIZING
480 V
—
—
24.0
—
31.5
—
35.3
—
—
25.8
—
33.4
—
37.1
—
—
28.7
—
36.2
—
40.0
—
—
31.8
—
39.4
—
43.1
MOCP
—
—
—
—
—
70
—
—
—
—
—
70
70
80
—
—
—
—
70
70
70
80
—
—
—
—
70
80
80
80
—
—
70
70
80
80
80
90
MAX FUSE
480 V
—
25
35
40
—
30
35
40
—
30
40
40
—
35
40
45
Advertisement
