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20 | P a g e
TROUBLESHOOTING
Problem Possible Causes Solutions
The portable air
conditioner does not
turn on
Power failure
/ outage.
The autom
atic switch, line
fuse, or b
reaker has bee
n
tripped
The power su
pply voltage is
too low
The power cord is damaged
The L.C.D.I.
power plug for
the unit is trip
ped
The internal water reservoir
is
full and ‘P1” a
ppears on
displa
y
Restore the power supply
Flip the switch / chang
e the fuse / turn the
brea
ker back on. Also note
that you may
have too many appliances drawing power on
one ci
rcuit, you may need
to move the other
applia
nces to another circui
t
Move the unit onto another circuit with th
e
corre
ct voltag
e
Call for service. Only authorized personn
el
sho
uld replace damaged power cord or
power plug
Press the Reset button on
the L.C.D.I. power
plug
Drain water from the air conditione
r
Possible loose internal connection
. Please
conta
ct Whynter for service
The unit turns on but
the compressor does
not turn on (the fan runs
but the unit is not
cooling)
The room temperature is
outside of the operatio
nal
toleran
ces
of the unit
The Cooling mode is no
t on
The compressor has no
t
turned o
n yet becau
se of its
time delay
The set temperatur
e is too
high
The internal water reservoir
is
full and ‘P1” a
ppears on
displa
y
This unit is designed to work in ambient
temperature
s of 63°F to 90°F
Press the MODE button until the COOL li
ght
is sh
own on the display
Give the compressor 3 minutes
to turn on
after the Cool
ing mode has been selected
Set the air conditioner to a lowe
r
temperature.
It is recomme
nded to set the
temperature t
o at least 5°F
of the ambient
temperature
Either manually drain the water by removi
ng
the drain pl
ug or allow the unit to exhau
st the
water it
self by running the fan only mode
.
Then coolin
g will resume
Possible loose internal connection
. Please
conta
ct Whynter for service
The air coming out of
the unit is not very cold,
or the airflow volume is
weak
The filters are
dirty or
obstructed
The air intake or exhau
st is
obstructed
The unit is set in DRY or FA
N
mode
The unit is se
t to low fan
s
pee
d
Clean the air filters
Make sure there is at least 20" of clearan
ce
from the air in
take. Make th
e length of the
exhau
st hose is as short as possible
Set the unit to the cooling mode
Set the unit to a higher fan speed
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