Honeywell RTH5100B - Select the system setting; Equipment Damage Hazard Warning

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