Honeywell CT3355A1003 Owner's Manual - Page 24

Plug the hole in the wall with insulation - security

Page 24 highlights

s Loosen the terminal screws and slip each wire beneath its matching terminal. See illustration (lower right) for wire insertion technique. Securely tighten the terminals. s Plug the hole in the wall with insulation to help prevent drafts from adversely affecting the thermostat operation. 5/16 in. (8 mm) STRIP INSERT STRAIGHT UNDER SCREW HEAD Rc JUMPER (FACTORYINSTALLED) REMOVE IF 5-WIRE SYSTEM R END OF WIRE VISIBLE HERE WY G M1712A 24 M3002A 69-1012

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24
69-1012
Loosen the terminal
screws and slip each
wire beneath its matching terminal. See
illustration (lower right) for wire insertion
technique. Securely tighten the terminals.
Plug the hole in the wall with insulation to
help prevent drafts from adversely affecting
the thermostat operation.
M1712A
JUMPER (FACTORY-
INSTALLED) REMOVE
IF 5-WIRE SYSTEM
INSERT
STRAIGHT
UNDER
SCREW HEAD
5/16 in.
(8 mm)
STRIP
END OF WIRE
VISIBLE HERE
R
R
c
W
Y
G
M3002A