9 69-1716
Step 4. Follow Special Instructions (Cont)

5. If you find any wires not connected to your old

thermostat, do not connect them to your new

thermostat.

6. Wrap the end of the wires that are not connected

with electrical tape.

Step 5. Label and Disconnect Wires from Old Thermostat
Y
G
RC
R
OL
D
T
H
E
R
M
OST
A
T
WIRE HOLE
WIRES NOT CONNECTED –
DO NOT CONNECT TO
NEW THERMOSTAT M22040
WIRE
SCREW TERMINAL
LETTER DESIGNATION
W