Honeywell RTH5100B Owner's Manual - Page 9

Step 4. Follow Special Instructions Cont, Step 5. Label and Disconnect Wires from Old, Thermostat - thermostat wiring

Page 9 highlights

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. OLD THERMOSTAT Y G RC W R LETTER DESIGNATION SCREW TERMINAL WIRE WIRE HOLE WIRES NOT CONNECTED - DO NOT CONNECT TO NEW THERMOSTAT M22040 Step 5. Label and Disconnect Wires from Old Thermostat 9 69-1716

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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
R
C
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