Electric Heat Staging Options - Heat Controller Air Handler Series Installation, Operation & Maintenance Manual

Installation, Operation & Maintenance
Electrical Heat Staging Options
Figure 17: Low Voltage Harness Connection
Table 5: HG Electric Heat Staging Options
Auxiliary Electric Staging
Heat Model Options
HGM4C 4
HGM5C 5
HGM8C 4 or 8
HGM10C 5 or 10
HGL10C 5 or 10
HGL15C 5, 10 or 15
HGL20C 5, 10, 15 or 20
† Factory jumper setting
Table 6: HG Electric Heat Electrical Data
Head Kit
Unit Model
Model
HGM4C
HGM 5C
024
HGM 8C
HGM 10C
HGL10C
036 HGL15C DUAL L1/L2
HGL10C
HGL15C DUAL L1/L2
048 and 060
HGL20C DUAL L1/L2
All heaters rated single phase 208-240V 60Hz
All models 15kW or larger feature internal circuit breakers
Factory
Settings Jumper 1-4, 2-3†
Stage 1
Stage 1
4 4
5 5
4 4
5 5
5 5
5 5
10 10
Heater Heater
Supply Amps Amps
240 208
SINGLE 15.8 14
SINGLE 20 17.3
SINGLE 31.7 27.5
SINGLE 40 34.7
SINGLE 40 34.7
40 34.7
L3/L4 20 17.3
SINGLE 40 34.7
40 34.7
L3/L4 20 17.3
40 34.7
L3/L4 40 34.7
All Fuses UL Class K general purpose
AIR HANDLER SERIES
Table 4: HG Electric Heat Ratings
Auxiliary
Electric
Heat
Model
HGM4C
HGM5C
HGM8C
HGM10C
HGL10C
HGL15C
HGL20C
Black area denotes compatibility
Note: Horizontal units rated for zero clearance unit and 1" clearance for
the fi rst three feet of duct, Vertical units rated for zero clearance for both
unit and duct.
Staging in kW
Jumper 1-3, 2-4†
Stage 2 Stage 1 Stage 2
0 4 0
0 5 0
4 4 4
5 5 5
5 5 5
10 10 5
10 10 10
Minimum Circuit Amps
Blower
FLA
240 V 208 V
4.3 25
4.3 30
4.3 45
4.3 55
4.3 59
0 50
4.3 34
7.0 59
0.0 50
7.0 34
0.0 50
7.0 59
21
WDG Models kW Rating
048-
024 036 240V 208V
060
3.8 2.9
4.8 3.6
7.6 5.7
9.6 7.2
9.6 7.2
14.4 10.8
19.2 14.4
Jumper 1-2-3
Stage 1 Stage 2
4 0
5 0
8 0
10 0
10 0
15 0
15 5
Maximum Breaker
Size
240 V 208 V
23 25 25
27 30 30
40 45 40
49 60 50
52 60 60
43 50 45
30 35 30
52 60 60
43 50 45
30 35 30
43 50 45
52 60 60
Heat Controller, Inc.
Btuh Rating
Minimum
CFM
240V 208V
Required
13000 9900 500
16300 12300 500
25900 19400 650
32700 24600 650
32700 24600 1300
49100 36900 1350
65500 49200 1350