T822 Series • Owner's Manual
4
Align the slots on the cover with tabs on the
sides of the base, then push gently until the
cover snaps into place.
Thermostat mounting
Tab
Move the adjustment arrow to the
proper setting for your system
(see table below).
Your system Setting
Steam 1.2
Hot water heat 0.8
Warm air (high efciency) 0.8
Warm air (standard) 0.4
Electric heat 0.3
Set heat anticipator (model T822K only)