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.
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