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Installation- electrical – Trane GSSD User Manual

Page 11

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11

R

F

Y

2

O

C

R

G

Y

O

B

W

1

W

2

3

4

5

6

1

T-Stat

(X13510588020)

Manual changeover:

-two-stage heat

-one-stage cool

TWE

(Sizes 031-065)

GSSD

(Sizes 024-072)

GSSD 24V Field Wiring

W

1

W

2

Compressor
Reversing valve (energized

5

6

in cooling)

Field Wiring Connections

Power wiring to the unit should be in-
stalled per local electric codes by a
professional electrician.
The wires can be run to the unit
through the available knockouts
and to the control box in the top half of
the unit.
Control wiring to the unit is 24 volt.
The termination point identifications
for the terminal strip is identified per
Figure 5.

1 Common

Hi Voltage

Pump Control

Low Voltage

Terminal Strip

to TWE

for Low Voltage

1K1 to

Water Pump

and L1 / L2

Ground

Installation- Electrical

Figure 5: Field wire connections.