13 69-1003—1
Step 3
—
Set the System
and Fan Controls
After programming the thermostat, set the
system and fan controls as follows:
System Control
If you have a conventional heating/cooling
system, the system can be set to: HEAT, COOL
or OFF. If you have a heat pump system, the
system can be set to: HEAT, EM. HEAT, COOL
or OFF.
You can change the system setting by pressing
the SYSTEM key. Each time you press the key,
the system status changes to the next setting.
The status of the system is as follows when the
associated indicator is displayed:
HEAT: The thermostat will control your
heating system according to the
schedule you programmed
(heat pump in heating mode).
EM. HEAT: The emergency heater element of
the heat pump is on.
COOL: The thermostat will control your air
conditioning system according to
the schedule you programmed
(heat pump in cooling mode).
No status Both the heating and air conditioning
displayed: systems are off (heat pump off).
