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.
