LUX GEO - Power Bridge Installation: Cool Only Systems; 4.3 c Installing the LUX Power Bridge

4.3c Installing the LUX Power Bridge on Cool Only Systems
Current Wiring:
After Set Up:
 The Power Bridge’s “W” wire is not used for this system - do not connect it to your control board.
 Connect your old Y wire to the empty hole next to the blue end of the y-splitter (1). Snap the orange lever shut to
secure the wire in its place. Insert the yellow end of the y-splitter into the thermostat’s Y terminal and the green wire
into the G terminal.
 Move your old G wire to the C terminal on your thermostat.
2
3
4
Y
G
R
W1
W2
C
Power Bridge
O/B
Y
Rc
Rh
W1
W2
C
G
Y
C
G
R
(1)
W
1
BO/
Thermostat
Thermostat
Air Handler
Air Handler
O/B
Y
Rc
Rh
W1
W2
C
Y
R
W1
W2
C
G
G
BO/