T87N/T87K
= Owner's
Manual
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
.............
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.)
Move
the
cycle
rate
switches
to the
proper
setting
for your
system
(see table
below).
Heating
System
Switch
I
Switch
2
Steam
er gravity
(1 CPH)
On
On
High efficiency
warm
air
Off
On
(90%+),
hot water,
or
heat pump
(3 CPH)
Gas or oil warm
air
Off
Off
(faotory
setting)
(5 CPH)
Electric
warm
air (9 CPH)
On
Off
Align the slots on the base with tabs on the
thermostat,
then push gently until the
thermostat
snaps into place.