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69-2718EF—03 10
Installing your thermostat
3 Label wires.
Do not label by wire color.Use
the supplied sticky tags to label
each wire as you disconnect it.
Label wires according to the old
thermostat terminal designations,
not by wire color.
Note: If no tag matches a wire
terminal label, write the terminal
label on a blank tag.
4 Remove wallplate.
Remove the old wallplate from
the wall after all wires have been
labeled and disconnected.
Terminal
designation
C
C
MCR31537
Blank sticky
tags
Sticky tags