
LCD
Display
Fan Switch
System Switch
Battery Door
Temperature Setpoint Buttons
LCD Display
See
page
4
for details
Select
ON
or
AUTO
.
“
ON
”
will run the fan continuously.
“
AUTO
”
will cycle the fan
on/off only when system is
on/off.
Fan Switch
System Switch
Temperature Setpoint Buttons
Press the + or - buttons to
select the desired room
temperature
up or down
.
Battery Door
See page 5 for details.
Model Number:TK-721
Selecting
HEAT
turns on
the heat . Selecting
COOL
turns on the cool.
Selecting
OFF
turns
system off.
Selecting
EmH
(for heat
pumps with auxiliary heat)
will lockout the compressor
and turn on the emergency
heat.