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CAUTION
A qualified service person
should perform the resistor
installation.
Method 1. (For heat/cool systems only.)
1. Disconnect 120v AC power from
system.
2. Install the resistor between the W
and Y terminals on the thermostat
(see fig. 8). Do not allow the resistor
to come into contact with any other
thermostat components.
32
1K , 0.5W resistor
W
Y
G
Figure 8. Install resistor
at thermostat (method 1)
D7
R
D6
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