WarmFlo Electric Plenum Duct Heater Technical Data Manual

HeatChoice II
™
Series - Wiring & Specifications
Plenum Heater Product Dimensions
HeatChoice II Series
This unit is compatible to be used with single or multi-stage gas or oil furnaces, with or without
variable speed blowers. This unit can be installed with or without air conditioning. The air
conditioning can be either single stage or two stage. This unit includes dual fuel control, with
manual override switch. This unit cannot be used with heat pumps.
Features
▪ Energy control selector (dual fuel)
▪ Stat override timer (SOT) 90/180 minutes or disable
▪ All inclusive controls
▪ Variable speed blower connection
▪ Automatic switch to backup during load control
Support Documents
▪ Literature sheet - EL201
▪ Installation manual - EI204
17 5/16"
18” Model = 18”
15” Model = 15"
18” Model = 18”
15” Model = 15"
18” Model = 16 7/8”
15” Model = 13 7/8"
21" MAX
17 7/8" MIN
6 1/16"
8"
2 1/16"
10"
11 1/8"
2X Ø7/8” KO
2X Ø1 1/8” KO
Ø 1 3/4” KO
Ø1 3/8” KO
BACK
FRONT
18” Model = 19 1/2”
15” Model = 16 1/2"
ART-126-00 2.0
17 5/16"
18” Model = 18”
15” Model = 15"
18” Model = 16 7/8”
15” Model = 13 7/8"
18” Model = 19 1/2”
15” Model = 16 1/2"
21" MAX
17 7/8" MIN
6 1/16"
10"
11 1/8"
2X Ø7/8” KO
2X Ø1 1/8” KO
Ø 1 3/4” KO
Ø1 3/8” KO
FRONT
18” Model = 18”
15” Model = 15"
8"
2 1/16"
BACK
ART-125-00 2.0
Upflow Downflow
Upfl ow Downfl ow
kW @
240VAC
Btu/h Amps
Circuit
Breakers
EH-U10-
†
EH-D10-
†
10 34,000 21-21 60
EH-U15-
†
EH-D15-
†
15 51,000 21-21-21 60-30
EH-U20-
†
EH-D20-
†
20 68,000 21-21-21-21 60-60
EH-U25-8 - 25 85,000 21-21-32-32 60-60-30
†
5 = 15” Wide 8 = 18” Wide
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