Honeywell CT3400 Thermostat User Manual


 
For operating or making changes, use this guide.
Temporarily Change temperature
for current period only
— ; TEMPORARY indicator
shows on display, and cancels itself at next scheduled change. To cancel sooner, you may
press .
Hold a temperature indefinitely (such as on vacation)— , Hold appears
on display; to cancel, press .
Check current temperature setting— .
Cancel a program—Press and hold , or three seconds to cancel.
Morning cannot be cancelled (only changed).
Permanently Change a program—Repeat steps under Heating Program (page 13) or Cooling
Program (page 14), as applicable.
Return to normal program or start program— .
a
Press on to move number back; press on to move number ahead.
a
INSTALLATION
16 69-0733—3
STEP 5 Mount Thermostat Wallplate
WIRES THROUGH
WALL OPENING
WALL
WALL
ANCHORS
(2)
WALLPLATE
MOUNTING
SCREWS (2)
M5932A
MOUNTING
HOLES (3)
1
1
USE THE TWO MOUNTING HOLES THAT BEST FIT APPLICATION.
Position wallplate on wall. Level the wall-
plate for appearance only. Use a pencil to
mark the two mounting holes that best fit the
application.
15 69-0733—3
Run
Program
Temp
Hold
Temp
a
Run
Program
Daytime
Evening
Night
Current
Setting
Run
Program
Temp