28
PKGP-PRC003-EN
Performance
Data
Table PD-24— Electric Heater Voltage
Correction Factors (Applicable to
Auxiliary Heat Capacity)
Nominal
Distribution
Capacity
Voltage
Voltage
Multiplier
208
0.751
240
230
0.918
240
1.000
440
0.840
480
460
0.918
480
1.000
540
0.810
600
575
0.918
600
1.000
Table PD-25 — Outdoor Sound Power Level - dB (ref. 10
-12
Watts)
Unit
Octave Center Frequency
Overall
Tons
Model No.
63.
125
250
500
1000
2000
4000
8000
dBA
3
WSC036A
85
82
80
79
77
73
69
68
82
4,5
WSC048,060A
95
88
84
83
80
77
74
70
85
6
WSC072A
92
95
91
88
84
80
75
68
90
7½
WSC090A
91
95
91
88
84
79
75
68
90
10
WSC120A
94
89
87
85
84
78
75
69
88
Note:
Tests follow ARI270-95.
Table PD-23— Static Pressure Drops Through Accessories (Inches Water Column)
Economizer with
Electric Heater
Unit
Standard
Standard
OA/RA Dampers
2
Accessory (KW)
3
Tons
Model No.
CFM
Filters
1
Pleated Filters
100% OA
100% RA
100%OA
100%RA
5-6 9-15 17-36
54
Downflow Horizontal
960
0.04
0.06
0.05
0.01
0.05
0.00
.013
.016
.019
—
3
WSC036A
1200
0.06
0.09
0.07
0.02
0.07
0.01
.020
.025
.030
—
1440
0.08
0.12
0.10
0.03
0.10
0.01
.029
.036
.043
—
1280
0.04
0.06
0.08
0.03
0.08
0.01
.023
.029
.034
—
4
WSC048A
1600
0.05
0.09
0.12
0.04
0.12
0.01
.036
.045
.053
—
1920
0.08
0.12
0.17
0.06
0.17
0.02
.052
.064
.077
—
1600
0.05
0.09
0.12
0.04
0.12
0.01
.036
.045
.053
—
5
WSC060A
2000
0.09
0.13
0.18
0.07
0.18
0.02
.056
.070
.083
—
2400
0.12
0.18
0.26
0.10
0.26
0.04
.081
.100
.120
—
1920
0.04
0.07
0.10
0.01
0.06
0.02
0.02
0.011
0.021
—
6
WSC072A
2400
0.06
0.09
0.11
0.02
0.08
0.02
0.02
0.020
0.034
—
2880
0.09
0.12
0.13
0.04
0.10
0.04
0.04
0.033
0.052
—
2400
0.06
0.09
0.11
0.02
0.08
0.02
0.02
0.020
0.034
—
7½
WSC090A
3000
0.10
0.13
0.14
0.05
0.12
0.05
0.05
0.042
0.063
—
3600
0.14
0.18
0.21
0.07
0.25
0.08
0.08
0.077
0.102
—
3200
0.07
0.10
0.17
0.05
0.14
0.05
0.05
0.028
0.036
0.042
10
WSC120A
4000
0.11
0.15
0.26
0.07
0.30
0.08
0.08
0.045
0.056
0.070
4800
0.16
0.20
0.34
0.09
0.35
0.10
0.10
0.065
0.081
0.106
Notes:
1. Tested with standard filters (3-5 tons 1", 6-10 tons 2”). Difference in pressure drop should be considered with utilizing optional 2” pleated filters.
2. OA = Outside Air and RA = Return Air.
3. Nominal KW ratings at 240, 480, 600 volts.
