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OPERATING INSTRUCTIONS
A.
Controls
1. The selector switch has seven positions includ-
ing "OFF". It controls the fan speeds, cooling
modes, and heating modes of operation. See
(FIG. 22).
FIG. 22
Blue Graphic
Red Graphic
Cooling
Heating
2. The thermostat controls the compressor ON/
OFF operation within a temperature range of
approximately 65° F and 90° F measured at the
ADB inlet.
B.
"OFF" Position ( )
1. This is to turn unit off.
C.
Cooling Operation (Blue Graphic)
1. Turn selector switch to cooling (blue graphic).
2. Set the thermostat at the desired temperature
level.
3. Select the fan speed that best satisfies your
needs:
a. HIGH COOL: Selected when maximum cool-
ing and dehumidification required.
b. LOW COOL: Selected when room is at de-
sired comfort level and needs to be main-
tained. Normally this speed used for night
time operation.
T he compressor will cycle on and off as
cooling is required to maintain the select-
ed temperature level. The fan runs when
the compressor is off to help keep the
temperature uniform throughout the RV.
Wait at least 2 minutes before
restarting the compressor when it has been
manually cycled off with either the selector
switch or the temperature set lever. Other-
wise, compressor will quick-cycle and could
result in compressor or supply circuit over-
load.
Black Graphic
Fan
D.
Heating Operation (Red Graphic)
1. Set the thermostat to the desired temperature
2. Turn the selector switch to heating (red graphic).
Colder
3. The blower will come on immediately. The heat
E.
Fan Operation (Black Graphic)
1. Turn the selector switch to fan (black graphic).
F.
Center Air Discharge
1. Slide lever to open and close. See (FIG. 23).
FIG. 23
12
T he heat pump mode of operation will NOT
replace a furnace for heating your RV in cold
weather. The intent is to remove the chill on
cool days or mornings.
level.
There are two positions to select from (high and
low. See (FIG. 22).
function will start if the thermostat is not satis-
fied.
T he compressor will cycle on and off as
heating is required to maintain the select-
ed temperature level. The fan runs when
the compressor is off to help keep the
temperature uniform throughout the RV.
Wait at least 2 minutes before
restarting the compressor when it has been
manually cycled off with either the selector
switch or the temperature set lever. Other-
wise, compressor will quick-cycle and could
result in compressor or supply circuit over-
load.
T his will circulate the air in your RV without
cooling or heating.
There are two positions to select from (high and
low). See (FIG. 22).
Slide To Open
Or Close
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