Honeywell 7-Day Programmable Thermostat (RTH7600D) Owner's Manual

Do not remove wallplate yet

3  Label Wires with Tags

Label the wires using the supplied wire labels as you disconnect them, then 

remove the old wallplate. Wire color might not match labels.

Wire Labels

 

M28100

C

C

MCR33823

Terminal 

designation

If you have an older thermostat with a 

sealed mercury tube, turn to page 2 

for proper disposal instructions.

Terminal designation

C

C

MCR31537

2  Remove Old Thermostat

Remove old thermostat but leave wallplate with wires attached.

4  Separate Wallplate from New Thermostat

Remove wallplate from the new thermostat 

and mount onto wall.

Wallplate

M28073