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

Page 25

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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

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