Performance data (12½ - 20 tons) – Trane PKGP-PRC001-EN User Manual
Page 25

PKGP-PRC001-EN
25
Performance
Data
(12½ - 20 Tons)
*
Indicates both downflow and horizontal units.
Table PD-21 —Electric Heater Voltage
Correction Factors (Applicable to Auxiliary
Heat Capacity)
Nominal
Distribution
Capacity
Voltage
Voltage
Multiplier
208
0.75
240
230
0.92
240
1.00
440
0.84
480
460
0.94
480
1.00
540
0.81
600
575
0.92
600
1.00
Table PD-19— Heating Capacity Correction Factors
% Variation of Nominal CFM
- 20
- 10
0
+ 10
+ 20
Total Gross Capacity Multiplier
.96
.98
1.0
1.01
1.02
Table PD-20 — Auxiliary Electric Heat Capacity
Total
2
Stage 1
Stage 2
Unit
KW
MBh
No. of
KW
MBh
KW
MBh
Tons
Model No.
Input
1
Output
1
Stages
Input
1
Output
1
Input
1
Output
1
18.00
61.00
1
18.00
61.00
—
—
12½, 15
WC
*
150B3, B4, BW
36.00
123.00
2
18.00
61.00
18.00
61.00
WC
*
180B3, B4, BW
54.00
184.00
2
36.00
123.00
18.00
61.00
36.00
123.00
2
18.00
61.00
18.00
61.00
20
WC
*
240B3, B4, BW
54.00
184.00
2
36.00
123.00
18.00
61.00
72.00
246.00
2
36.00
123.00
36.00
123.00
Table PD-22— Air Temperature Rise Across Electric Heaters (Degree F)
12½ Ton
15 Ton
20 Ton
5000 CFM
6000 CFM
8000 CFM
Three Phase
Three Phase
Three Phase
KW
Stages
WC
*
150B
WC
*
180B
WC
*
240B
9.00
1
—
—
—
17.30
1
—
—
—
18.00
1
11.4
9.5
—
27.00
2
—
—
—
36.00
2
23.0
19.0
14.2
54.00
2
34.1
28.4
21.3
72.00
2
—
—
28.5
Table PD-23 — Electric Heater Temperature Rise Correction Factors
% Variation From Nominal CFM
- 20
- 15
- 10
- 5
0
+5
+10
+15
+20
Temperature Rise Multiplier
1.25
1.17
1.11
1.05
1.00
0.95
0.91
0.87
0.83
Notes:
1. Does not include indoor fan power or heat.
2. Heaters are rated at 240v, 480v. and 600v. For other than rated voltage, CAP =(
)2 x rated cap.
Voltage
Rated Voltage