Carrier 33CS420-01 Owner's Manual page 20

Operating Made when the Thermostat
is Configured to be:
NON-PRO®FLaMMABLE WITH MANUAL-CHANGEOVER- If the
thermostat is configured to be a non-programmable thermostat with
Manual-Changeover, the following screens witl be available by
pressing the MODE button.
Select the Mode by Pressing the MODE Button
Heating Only
The HEAT setting indicates the
temperature the room has to
reach before the furnace will
turn on to heat the room,
Cooling Only
The COOL setting indicates the
temperature the room has to
reach before the air conditioner
will turn on to cool the room,
Off
OFF indicates both heating
and air conditioning
systems are turned off,
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