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4. Using the provided stickers, label each wire
according to the chart.
(If the terminals are not labeled, contact a
qualied HVAC technician.)
Note: Wire colors do not always comply with
standards, so wire color should be ignored.
Refer to the existing terminal designation for
proper identication.
*If a wire marked C is present, C may be a
Common wire and should not be used. If you have
a wire marked C, do not connect it to any terminal.
This wire is used only for non-battery powered
thermostats.
5. Do not let the wires slip back into the wall
during disconnection. You may want to secure
the wires to the wall as you disconnect them.
After all wires are labeled, disconnect each
wire and remove the existing wall plate.
UNINSTALLING THE EXISTING UNIT, CONT.
Y
RC
G
W
W