Installing your thermostat
Wiring (conventional system)
7A Connect wires.
Wire the
aMatch the labels on the wires to the terminal labels. You must have a C wire. See page 15.
bLoosen screws, insert wires into holes on inside edge of terminals, then tighten screws.
cPush any excess wire back into the wall opening.
dContinue to page 22.
Remove metal jumper if you have both
R and RC wires
HEAT PUMP
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| CONVENTIONAL |
|
|
| Y2 |
| RC | RC |
L |
| R | R | R |
|
| |||
|
|
|
| |
E/AUX | W2 | W | W | O/B |
| ||||
K | K | Y | Y | Y |
| ||||
|
| G | G | G |
|
| C | C | C |
|
|
|
|
Labels don’t match? See alternate wiring key on pages 18–19.
16
