Finish Installation - Honeywell CT31 Owner's Manual

CT31 Low-voltage Thermostat
Set adjustment lever
1 Separate cover from thermostat,
and remove the plastic insert.
2 Use a pencil to move the adjust-
ment lever to the proper setting for
your system (see table below).
Your system
Gas or oil furnace
(less than 90% efficiency)
Electric furnace (any type)
High efficiency furnace
(more than 90% efficiency)
Hot water system
Gas/oil steam or gravity system

Finish installation

Base
(shown with
optional
cover plate)
Thermostat
Setting
0.4
0.3
0.8
0.8
1.2
Cover
5
1 Mount thermostat
on base and tighten
three mounting
screws.
2 Align the 3 tabs on
the cover with slots
on the thermostat,
then push gently
until the cover
snaps into place.
3 Restore electrical
power at the heat-
ing/cooling system,
or at the fuse/
circuit-breaker
panel.