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REMOVING YOUR OLD THERMOSTAT (CONT.)
5. Find the Thermostat Labels in the included wire tag set. Label the wires according to the corresponding terminals.
[Figure 1.5]
Note: If you are unsure whether your system has a heat pump, we recommend that you research your HVAC
system online or contact Customer Support (see page 57).
Figure 1.6
Figure 1.5
If there are any jumper wires (wires connecting dierent terminals together), do not label these wires. [Figure 1.6]
Remove them and store them with your old thermostat.
The terminals on your old thermostat may already have 2 dierent sets of labeling–one set for a conventional HVAC
system and one set for a heat pump system. If your system has a heat pump, make sure to follow the heat pump labeling.
REMOVE
RC RH Y2 W1 W2 C
O/B
Y1
G
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