Honeywell Home Wi-Fi Series User Manual page 12

Installing your thermostat
3 Label wires.
Do not label by wire color.
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.
69-2803ES—05
Use
10
C
MCR31537
Sticky tags
Blank sticky
tags
Terminal
designation