Comfort-Aire WDG Air Handler Series - Manual (Page 21)

21
Installation, Operation & Maintenance WDG AIR HANDLER SERIES Heat Controller, LLC
Figure 17: Low Voltage Harness Connection
Table 5: HG Electric Heat Staging Options
Table 4: HG Electric Heat Ratings
Electrical Heat Staging Options
Table 6: HG Electric Heat Electrical Data
Auxiliary
Electric
Heat
Model
WDG Models kW Rating Btuh Rating
Minimum
CFM
Required
024 036
048-
060
240V 208V 240V 208V
HGM4C 3.8 2.9 13000 9900 500
HGM5C 4.8 3.6 16300 12300 500
HGM8C 7.6 5.7 25900 19400 650
HGM10C 9.6 7.2 32700 24600 650
HGL10C 9.6 7.2 32700 24600 1300
HGL15C 14.4 10.8 49100 36900 1350
HGL20C 19.2 14.4 65500 49200 1350
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.
Auxiliary Electric
Heat Model
Staging
Options
Factory
Settings
Stage 1
Staging in kW
Jumper 1-4, 2-3† Jumper 1-3, 2-4† Jumper 1-2-3
Stage 1 Stage 2 Stage 1 Stage 2 Stage 1 Stage 2
HGM4C 4 4 4 0 4 0 4 0
HGM5C 5 5 5 0 5 0 5 0
HGM8C 4 or 8 4 4 4 4 4 8 0
HGM10C 5 or 10 5 5 5 5 5 10 0
HGL10C 5 or 10 5 5 5 5 5 10 0
HGL15C 5, 10 or 15 5 5 10 10 5 15 0
HGL20C 5, 10, 15 or 20 10 10 10 10 10 15 5
† Factory jumper setting
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
HGM4C SINGLE 15.8 14 4.3 25 23 25 25
HGM 5C SINGLE 20 17.3 4.3 30 27 30 30
HGM 8C SINGLE 31.7 27.5 4.3 45 40 45 40
HGM 10C SINGLE 40 34.7 4.3 55 49 60 50
036
HGL10C SINGLE 40 34.7 4.3 59 52 60 60
HGL15C 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
HGL10C SINGLE 40 34.7 7.0 59 52 60 60
HGL15C DUAL L1/L2 40 34.7 0.0 50 43 50 45
L3/L4 20 17.3 7.0 34 30 35 30
HGL20C 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