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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 wires marked Y & C are both 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