Set the fan and system switches – Honeywell MAGICSTAT CT2400 User Manual

Page 12

COOLING
To avoid possible compressor
damage, do not operate the
cooling system when outside
temperature is below 50° F

[1 O“ C]. See compressor manu-
facturer instructions for further
information.

NOTE: When cooling setting is

changed, thermostat may delay
up to five minutes before
turning on the air conditioner.
This delay protects the com-
pressor.

Temp

Warmer

Move the system switch to COOL
and the fan switch to AUTO.

Press key until setting is about 10°
F [6° C] below room temperature.

The cooling equipment and fan
should start.

Press key until the setting is about
10° F [6° C] above room tempera-

ture. The cooling equipment and
fan should stop.

Move the system switch to OFF
with the fan switch still at AUTO.. .

The system and fan should be off.

Set The Fan And System Switches

First set the fan switch.

FAN AUTO: Normal setting for most

■

homes. A

fan will turn on

conditioner or

furnace. A two-speed fan will usually

run on high with air conditioner and on
low with furnace.
Exception: When Fan Operation
Switch on back of thermostat is set to
“E” position (see page 16), fan will

operate with furnace only.

FAN ON: The fan runs continuously.

Auto On

Use for improved air circulation during
special occasions or for more efficient
electronic air cleaning. (In a heat-only
system, fan will run continuously only
when fan relay is connected to the

thermostat.)

Then set the system switch.

COOL: The thermostat controls your

air conditioning system.

OFF: Both the heating and air

conditioning systems are off.

HEAT: The thermostat controls your

heating system.