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Table 4: HG Electric Heat Staging Options
Unit Model
Head Kit
Model
Supply
Heater
Amps
240
Heater
Amps
208
Blower
FLA
Minimum Circuit Amps
Maximum Breaker
Size
240 V
208 V
240 V
208 V
024
HGM4
SINGLE
15.8
14
4.3
25
23
25
25
HGM 5
SINGLE
20
17.3
4.3
30
27
30
30
HGM 8
SINGLE
31.7
27.5
4.3
45
40
45
40
HGM 10
SINGLE
40
34.7
4.3
55
49
60
50
036
HGL10
SINGLE
40
34.7
4.3
59
52
60
60
HGL15
DUAL L1/L2
40
34.7
0
50
43
50
45
L3/L4
20
17.3
4.3
34
30
35
30
048 and 060
HGL10
SINGLE
40
34.7
7.0
59
52
60
60
HGL15
DUAL L1/L2
40
34.7
0.0
50
43
50
45
L3/L4
20
17.3
7.0
34
30
35
30
HGL20
DUAL L1/L2
40
34.7
0.0
50
43
50
45
L3/L4
40
34.7
7.0
59
52
60
60
All heaters rated single phase 208-240V 60Hz
All Fuses UL Class K general purpose
All models 15kW or larger feature internal circuit breakers
Table 3: HG Electric Heat Electrical Data - WDG
Heater Model
Staging
Factory Setting
Alternate Setting
kW
Dip Position
Stage 1 kW
Stage 2 kW
Dip Position
Stage 1 kw
Stage 2 kW
HGM4
4
ER1
4
HGM5
5
ER1
5
HGM8
4 or 8
ER1
4
4
ER2
8
HGM10, HGL10
5 or 10
ER1
5
5
ER2
10
HGM12
4, 8, or 12
ER1, ER4
4
8
ER3, ER4
8
4
HGL15
5,10 or 15
ER1, ER4
5
10
ER3, ER2
10
5
HGL20
10 or 20
ER3, ER4
10
10
