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Table 7A — High Efficiency Electric Cooling Unit Electric Heater Packages — 208/240 V, Single-Phase, 60 Hz
ELECTRIC HEAT/
CONNECTION
UNIT
SINGLE-POINT
SIZE
WIRING KIT
CPHEATER
—
001A00
024
002A00
003A00
—
001A00
030
002A00
003A00
004A00
—
001A00
002A00
036
003A00
004A00
005A00
—
001A00
002A00
042
003A00
004A00
006A00
—
001A00
002A00
048
003A00
004A00
006A00
—
001A00
002A00
060
003A00
004A00
006A00
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
27
7.50
10.0
—
—
—
26
3.75
5.0
27
5.60
7.5
27
7.50
10.0
33
11.30
15.0
—
—
—
26
3.75
5.0
27
5.60
7.5
27
7.50
10.0
33
11.30
15.0
33
13.10
17.5
—
—
—
26
3.75
5.0
27
5.60
7.5
27
7.50
10.0
33
11.30
15.0
33
15.00
20.0
—
—
—
26
3.75
5.0
27
5.60
7.5
27
7.50
10.0
33
11.30
15.0
33
15.00
20.0
—
—
—
26
3.75
5.0
27
5.60
7.5
27
7.50
10.0
33
11.30
15.0
33
15.00
20.0
HEATER
UNIT ONLY
FLA
208 V 240 V MCA MOCP
—
—
19.5
30
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
—
—
22.8
30
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
54.3
62.5
—
—
—
—
25.1
30
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
54.3
62.5
—
—
65.6
75.0
—
—
—
—
29.4
45
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
54.3
62.5
—
—
72.1
83.3
—
—
—
—
39.4
60
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
54.3
62.5
—
—
72.1
83.3
—
—
—
—
49.4
60
18.0
20.8
—
—
26.9
31.3
—
—
36.1
40.6
—
—
54.5
62.5
—
—
72.1
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.
13
MIN CIRCUIT
MAX FUSE
AMPACITY FOR
OR HACR
WIRE SIZING
BRKR
208 V
240 V
208 V 240 V 208 V 240 V
—
—
—
—
25.0
28.5
30
30
36.1
41.6
40
45
47.6
53.3
50
60
—
—
—
—
25.8
29.8
30
30
36.9
42.3
40
45
48.4
54.0
50
60
71.1
81.4
—
—
—
—
—
—
26.0
29.5
40
40
37.1
42.6
40
45
48.6
54.3
50
60
71.4
81.6
—
—
85.5
97.3
—
—
—
—
—
—
29.4
29.9
45
45
37.5
42.9
45
45
49.0
54.6
50
60
71.8
82.0
—
—
94.0
108.0
—
—
—
—
—
—
39.4
39.4
60
60
39.9
45.3
60
60
51.4
57.0
60
60
74.1
84.4
—
—
96.4
110.4
—
—
—
—
—
—
49.4
49.4
60
60
49.4
49.4
60
60
54.1
59.8
60
60
76.9
87.1
—
—
99.1
113.2
—
—
MOCP
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
80
90
—
—
—
—
—
—
—
—
80
90
90
100
—
—
—
—
—
—
—
—
80
90
100
110
—
—
—
—
—
—
—
—
80
90
100
125
—
—
—
—
—
—
—
—
80
90
100
125
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