EN-12
Check the following points before call-
ing for service.
The unit does not operate
• Che
c
k if the
c
ir
c
uit breaker has tripped or the
fuse has blown
.
The unit does not cool effectively
•
• Chec
k
the outdoor unit to ma
k
e sure nothing
is blo
ck
ing the air inlet or outlet
.
• Chec
k
the thermostat is proper setting.
• Make sure windows and doors are
c
losed
tightl
y.
The unit does not receive the remote
control signal
• Chec
k
whether the remote control batteries
ha
v
e be
c
ome old and weak
.
•
T
ry to send the signal again with the remote
c
ontrol pointed properly towards the unit
’
s
signal recei
v
er window
.
• Chec
k
whether the remote control batteries
are installed properl
y.
Please call for service when OPERA-
TION lamp and TIMER lamp on the unit
blink.
BEFORE CALLING FOR SERVICE
The following conditions do not denote
equipment malfunctions.
UNIT DOES NOT OPERATE
The unit will not operate if it is turned on im
-
mediately after it is turned off. The unit will not
operate immediately after the mode is changed.
T
his is to protect the unit.
W
ait
3
minutes before
operating the unit
.
ODORS
Carpet and furniture odors that entered into the
unit ma
y
be sent out from the unit
.
CRACKING NOISE
This sound is generated b
y
the friction of the
unit e
x
panding or contracting due to a tempera
-
ture change
.
MIST SEEN AT INDOOR AIR OUTLET
I
n cooling operation, this is caused by the differ
-
ence between the room air temperature and the
air dis
c
harged
.
THE OUTDOOR UNIT DOES NOT STOP
After stopping the operation, the outdoor unit
will rotate its fan for about a minute to cool
down the unit
.
SWISHING NOISE
The soft, swishing noise is the sound of the
(For UHL models only)
ODOR EMITTED FROM THE
PLASMACLUSTER AIR OUTLET
This is the smell of ozone generated from
the
P
lasma
c
luster Ion generator
.
The ozone
c
oncentration is ver
y
small, posing no ad
v
erse
effe
c
t on your health. The ozone discharged
into the air rapidly decomposes, and its density
in the room will not increase
.
A LOW BUZZING NOISE
This is a sound of the unit generating Plasma
-
c
luster ions
.
Summary of Contents for AH-A5UDL
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