Honeywell RTHL3550 Manual Del Propietário página 4

3 Label Wires with Tags
Label the wires using the supplied wire labels as you disconnect them.
Wire Labels
C
MCR31537
Terminal designation
M28100
4 Separate Wallplate from New Thermostat
Remove wallplate from the new thermostat and mount onto wall.
M28343
Wallplate
4