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Table 4A — Standard Efficiency Heat Pump Unit Electric Heater Packages — 208/240 V, Single-Phase, 60 Hz
ELECTRIC HEAT/
CONNECTION
UNIT
SINGLE-POINT
SIZE
WIRING KIT
CPHEATER
—
001A00
018
002A00
015A00
—
001A00
024
002A00
015A00
—
001A00
030
014A00
015A00
016A00
—
001A00
014A00
036
015A00
016A00
017A00
—
001A00
014A00
042
015A00
016A00
017A00
—
013A00
014A00
048
015A00
016A00
017A00
—
013A00
014A00
060
015A00
016A00
017A00
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)
ELECTRIC HEAT
(kW)
DIAGRAM
(Fig. No.)
208 V
240 V
—
—
—
26
3.75
5.0
27
5.60
7.5
28
7.50
10.0
—
—
—
26
3.75
5.0
27
5.60
7.5
28
7.50
10.0
—
—
—
26
3.75
5.0
28
5.60
7.5
28
7.50
10.0
29
11.30
15.0
—
—
—
26
3.75
5.0
28
5.60
7.5
28
7.50
10.0
29
11.30
15.0
29
15.00
20.0
—
—
—
26
3.75
5.0
28
5.60
7.5
28
7.50
10.0
29
11.30
15.0
29
15.00
20.0
—
—
—
28
3.75
5.0
28
5.60
7.5
28
7.50
10.0
29
11.30
15.0
29
15.00
20.0
—
—
—
28
3.75
5.0
28
5.60
7.5
28
7.50
10.0
29
11.30
15.0
29
15.00
20.0
HEATER
UNIT ONLY
FLA
208 V 240 V MCA MOCP
—
—
15.5
25
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
—
—
17.4
25
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
—
—
22.4
30
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
54.1
62.0
—
—
—
—
26.7
40
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
54.1
62.0
—
—
72.2
83.3
—
—
—
—
30.9
50
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
54.1
62.0
—
—
72.2
83.3
—
—
—
—
40.1
60
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
54.1
62.0
—
—
72.2
83.3
—
—
—
—
48.4
60
18.1
20.8
—
—
27.1
31.3
—
—
36.1
41.7
—
—
54.1
62.0
—
—
72.2
83.3
—
—
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.
7
MIN CIRCUIT
MAX FUSE
AMPACITY FOR
OR HACR
WIRE SIZING
BRKR
208 V
240 V
208 V 240 V 208 V 240 V
—
—
—
—
38.1
41.5
40
45
49.3
54.6
50
60
60.6
67.6
—
—
—
—
—
—
40.0
43.4
45
45
51.2
56.5
60
60
62.5
69.5
—
—
—
—
—
—
44.9
48.4
50
50
56.2
61.4
60
—
67.5
74.5
—
—
90.0
99.9
—
—
—
—
—
—
49.3
52.7
60
60
60.5
65.8
—
—
71.8
78.8
—
—
94.3
104.2
—
—
116.9
130.5
—
—
—
—
—
—
53.5
56.9
60
60
64.7
70.0
—
—
76.0
83.0
—
—
98.5
108.4
—
—
121.2
135.0
—
—
—
—
—
—
62.7
66.1
—
—
73.9
79.2
—
—
85.2
92.2
—
—
107.7
117.6
—
—
130.4
144.3
—
—
—
—
—
—
71.0
74.5
—
—
82.3
87.5
—
—
93.6
100.5
—
—
116.1
125.9
—
—
138.7
152.6
—
—
MOCP
—
—
—
—
—
—
70
70
—
—
—
—
—
—
70
70
—
—
—
—
—
70
70
80
90
100
—
—
—
—
70
70
80
80
100
110
125
150
—
—
—
—
70
80
80
90
100
110
125
150
—
—
80
80
90
90
100
100
110
125
150
150
—
—
90
100
100
100
100
110
125
150
150
175
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