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Typical wiring diagram – Trane GSSD User Manual

Page 14

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14

L1

L2

1K1

L3

T3

1K1

L1

T1

5F3

5F2

230V 6A MAX

TO WATERSOURCE PUMP

A,C

6A,C,D,E

C

7C

1C1

6E

4

5F1

2A

6F

5C

A

7A

A

R

S

C

2B1

4S5 6G 4S6 6H

DESUPER-

HEATER

PUMP

6B1

5C

1TB3-1

16

F,G

1TB3-5

18

1TB3-6

25

1K3

C2 C1

A

1K3

5

19A 4S3

20A

4S4

4S1

21A

A

4S4

23

1TB3-7

C

A

F

1TB3-8

23

A

16

1TB3-2

1K1

D,F

D

1K3-24

G

1K1-12,14

NOTES:

1.

UNLESS OTHERWISE NOTED. ALL SWITCHES ARE

SHOWN AT 77 DEGREES F AT ATMOSPHERIC

PRESSURE. AT 50% RELATIVE HUMIDITY, WITH

ALL UTILITIES TURNED OFF, AND AFTER A

NORMAL SHUTDOWN HAS OCCURRED.

DASHED LINES INDICATE RECOMMENDED FIELD

WIRING BY OTHERS. DASHED LINE ENCLOSURES

AND/OR DASHED DEVICE OUTLINES INDICATE

COMPONENTS PROVIDED BY THE FIELD. DOT

LINE ENCLOSURES INDICATE ALTERNATE

CIRCUITRY OR AVAILABLE SALES OPTIONS.

SOLID LINES INDICATE FACTORY WIRING.

BEFORE INSTALLING FUSE IN DESUPERHEATER CIRCUIT, BE

CERTAIN PUMP PIPING IS CONNECTED AND FILLED WITH

WATER

2.

4

LEGEND

DEVICE

DESCRIPTION

1K1
1K3

1TB3

1C1

2B1

4L1
4S1
4S3
4S4

4S5

4S6

5F1,2,3

6B1

COMPRESSOR CONTACTOR

LOCKOUT RELAY

TERMINAL STRIP

COMPRESSOR RUN CAPACITOR

COMPRESSOR

REVERSING VALVE

FREEZE PROTECTION SW 1

HIGH PRESSURE SW

LOW PRESSURE SW

DISCHARGE LINE T’STAT

ENTERING WATER T’STAT

FUSE
DESUPERHEATER PUMP

Typical Wiring Diagram