Step 4. wire wallplate terminals – Honeywell CT3697 User Manual
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STEP 4. WIRE WALLPLATE TERMINALS
IMPORTANT
All wiring must comply with local codes and ordinances. If 
unsure about household wiring procedures, call your local heat-
ing/air-conditioning contractor.
Refer to the labels you placed on the wires when you removed the old 
thermostat (see illustration).
❑
Match the letter of your old thermostat wire with the corresponding 
terminal letter on your new thermostat. Refer to Table 2.
❑
Remove the factory-installed jumper connecting terminals R and RC if 
wires are connected to both of those terminals.
❑
For wiring diagrams, if needed, see pp 22-23.
❑
Loosen the terminal screws. Slip each wire beneath its matching 
terminal. Wraparound and straight connections are both acceptable, 
(see illustration). Tighten the terminals.
❑
Plug the hole in the wall with insulation to help prevent drafts from adversely affecting thermostat operation.
M16425
R
W
Y
G
M4826
FOR WRAPAROUND 
INSERTION STRIP 
7/16 IN. (11 MM).
FOR STRAIGHT INSERTION 
STRIP 5/16 IN. (8 MM).