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WRY
CONTROLS
Additionalcontrolsare located
'ro remove tile room cabinet,
To replace the room cabinet,
behindthe room cabinet.
grasp it at both sides, pull it out to
position tabs at top of room cabinet
For the function and operation of
release it from the tabs. Then lift it
over the rail at top of chassis. Push
the other Auxiliary Controls, not
up and pull forward.
the room cabinet inward until it
explained here, see the Installation
A
snaps into place.
Instructionssection of this book.
Access to the controls is obtained
by removing the room cabinet.
ventilation control
The ventilationcontrollever is located at the lower left
Switchingthe knob to OPEN
side of the unit, behind the room cabinet.
opens the vent door to allow
This knob is set at CLOSE at the factory.When in this
outdoor air to enter +Ae room.
position,the vent door is closed and only indoor air is
However,leaving the vent
circulatedby the air conditioner.
door OPEN reducesheating
or cooling effectivenessand
increasesoperatingcosts.
1
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Fan switch
Move the
switch up for
FAN CYCLE
and down for FAN
CONTINUOUS.
Fan Switch
UnitPower
switch
This switch controls power to the cool, heat and fan
nlocies.When set at ON it allows the unit to operate in
the cool, heat or fan modes.
1[
[his switch is set at OFF, the unit will not operate in
:iny nlodcs but the Freeze Sentinel will still function.
—.—.....——.———
This switch is set at FAN CONTINUOUS (down
position) at the factory to provide continuousfan
operation in cool or heat modes. Leaving the switch in
the FAN CONTINUOUS setting allows continuous
circulation of room air and will result in a more
balanced temperature throughout the room. If yo~~ want
the fan to cycle on and off with the compressor or
resistance heater, move the switch up to FAN CYCLE.
Freeze
Sentinel
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The Freeze Sentinel sensor helps prevent plumbing
i'
damage due to sub-freezing temperatures—even if
1'
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you have turned the operation switch to STOP. The
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sensor automatically turns on the heater and fan if the
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room temperature falls to about 45"F. It shuts off the
heater when the temperature reaches about 50"F.
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You do not have to do anything to activate the Freeze
_
[
Sentinel. It will work as long as power to the unit has
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not been interrupted.
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