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T834 Series
4
Set fan switch (except model T834L)
Fan operation settings:
F: For gas or oil heating systems,
leave the fan operation switch in this
factory-set position (for systems that
control the fan in a call for heat.)
E: Change the switch to this setting for
heat pump
or electric heat
systems.
(This setting is for systems that allow
the thermostat to control the fan in a
call for heat, if a fan wire is connected
to the G terminal.)
Thermostat mounting
Align the slots on the cover with tabs on the
sides of the base, then push gently until the
cover snaps into place.
Set heat anticipator (except model T834L)
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 efficiency) 0.8
Warm air (standard) 0.4
Electric heat 0.3
Tab