49
RT-PRC007-EN
Performance
Data
50 Hz
Table PD-22 – Electric Heat Air Temperature Rise (°F)
(I-P)
Heater
Total
CFM
Input (kW)
MBh
7000
8000
9000
10000
11000
12000
13000
14000
15000
16000 17000
26.9
92
12.1
10.6
9.4
8.5
7.7
7.1
–
–
–
–
–
40.4
138
18.2
15.9
14.1
12.7
11.6
10.6
9.8
9.1
8.5
7.9
7.5
53.8
184
24.2
21.2
18.8
16.9
15.4
14.1
13.0
12.1
11.3
10.6
10.0
67.3
230
30.2
26.5
23.5
21.2
19.2
17.6
16.3
15.1
14.1
13.2
12.5
80.7
276
–
–
–
25.4
23.1
21.2
19.5
18.1
16.9
15.9
14.9
Notes:
1. Air temperature rise = (kW x 3413)/(scfm x 1.085).
2. All heaters on constant volume units provide 2 increments of capacity.
3. Air temperature rise in this table are based on heater operating at 415 volts.
Table PD-22a – Electric Heat Air Temperature Rise (Degrees Celsius)
(SI)
Heater
L/s
Input (kW)
3300
3780
4250
4720
5190
5660
6140
6610
7080
7550
8020
26.9
6.8
5.9
5.3
4.7
4.3
4.0
—
—
—
—
—
40.4
10.2
8.9
7.9
7.1
6.5
5.9
5.5
5.1
4.8
4.5
4.2
53.8
13.6
11.9
10.5
9.5
8.6
7.9
7.3
6.8
6.3
5.9
5.6
67.3
17.0
14.8
13.2
11.9
10.8
9.9
9.1
8.5
7.9
7.4
7.0
80.7
—
—
—
14.2
13.0
11.9
11.0
10.2
9.5
8.9
8.4
Notes:
1. Air temperature rise in this table are based on heater operating at 415 volts.
2. All heaters on constant volume units provide 2 increments of capacity.
Table PD-24 – Natural Gas Heating Capacities
Heat Input MBh (kW)
Heating Output MBh (kW)
Air Temp. Rise,
Tons
Unit Model No.
(See Note 1)
(See Note 1)
°F (°C)
YCD/YCH275**L
22.9-29.2
YCD/YCH300**L
290,000 (85)
243,000 (69)
10-40 (-12.2 , 4.4)
YCD/YCH350**L
YCD/YCH275**H
22.9-29.2
YCD/YCH300**H
500,000 (147)
405,000 (119)
25-55 (-3.9 , 12.8)
YCD/YCH350**H
YCD/YCH400**L
33.3-42.7
YCD/YCH500**L
335,000 (98)
271,350 (80)
5-35 (-15 , 1.6)
YCD/YCH400**H
33.3-42.7
YCD/YCH500**H
670,000 (196)
542,700 (159)
20-50 (-6.7 , 10)
Note:
1. Total heating capacity.
Table PD-23 – Available Electric Heat kW
Ranges
Nominal
Nominal Voltage (V)
Unit Size
Tons
380
415
22.9
23-56
27-67
25.0
23-56
27-67
29.2
23-56
27-67
33.3
34-68
40-81
42.7
34-68
40-81
Notes:
1. kW ranges in this table are based on heater
operating at nominal voltages 380 or 415.
