Wiring diagrams, Cool only single transformer 2-wire, Cool only single transformer 3-wire – Robertshaw 8406-1 User Manual

Page 5

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5

Hot

Cooling

Control

Transformer

24 VAC

120 VAC

COOL ONLY

SINGLE TRANSFORMER

2-WIRE

RH

RC

Y1

G

Factory-Installed

Jumper

T

H
E
R

M
O

S
T
A
T

Hot

Cooling

Control

Fan

Control

Transformer

24 VAC

120 VAC

COOL ONLY

SINGLE TRANSFORMER

3-WIRE

RH

RC

Y1

G

Factory-Installed

Jumper

T

H
E
R

M
O

S
T
A
T

Wiring Diagrams

110-1162.qxd 6/9/05 10:44 AM Page 5

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