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RC SERIES ENGINEERING GUIDE
Auxiliary Heat Ratings
ECM Motors
Rated
Model
Voltage
208/60/1
09-12
230/60/1
(1 kW)
265/60/1
208/60/1
09-12
230/60/1
(2 kW)
265/60/1
208/60/1
15-18
230/60/1
(3 kW)
265/60/1
Always refer to unit nameplate data prior to installation.
Blower Performance Data
ECM Motors
Model
Low Speed
09
300
12
300
15
350
18
350
For wet coil performance fi rst calculate the face velocity of the air coil (Face Velocity [fpm] = Airfl ow [cfm] / Face
Area [sq ft]). Then for velocities of 200 fpm reduce the static capability by 0.03 in. wg, 300 fpm by 0.08 in. wg, 400
fpm by 0.12in. wg. and 500 fpm by 0.16 in. wg.
Heater
Fan
Voltage
Element
Motor
Min./Max.
Watts
FLA
197/254
818
2.45
197/254
1000
2.60
239/291
1000
2.50
197/254
1636
2.45
197/254
2000
2.60
239/292
2000
2.50
197/254
2454
2.45
197/254
3000
2.60
239/292
3000
2.50
CFM
Medium Speed
High Speed
325
400
325
400
450
600
450
600
Heater
Total
Min.
Element
Unit
Circuit
FLA
FLA
Amp.
3.93
6.4
8.0
4.35
7.0
8.7
3.77
6.3
7.8
7.86
10.3
12.9
8.70
11.3
14.1
7.55
10.1
12.6
11.80
14.3
17.8
13.04
15.6
19.6
11.32
13.8
17.3
34
Max.
Fuse/
Brkr.
10
15
10
20
25
20
30
35
30
10/5/10
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