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Conditions
Causes
The unit does
not run
When restart
ing
the unit soon after
it is stopped.
The overload protection switch of the
unit let the startup delay for three minutes.
As soon as power is on.
The unit will stand by for approximate one
minute.
The unit blows
out mist
When the cooling operation starts.
The hi-humidity air indoor is cooled quickly.
The unit
generates noise
The unit “clatters” as soon as it starts
running.
It is the sound generated during the
initialization of the electronic expansion
valve.
The unit “swishes” during the cooling
operation.
It is the sound when the refrigerant gas
runs inside the unit.
r
o
d
e
t
r
a
t
s
s
i
t
i
n
e
h
w
”
s
e
h
s
i
w
s
“
t
i
n
u
e
h
T
stopped.
It is the sound when the refrigerant gas
stops running.
The unit “swishes” when it is in and
after the running.
It is the sound when the draining system is
operating.
The unit “squeaks” when it is in and
after the running.
It is the sound of friction generated by
the
side
plate etc which swells due to
the temperature change.
The unit blows
out dust
When the unit restarts after it is not
used for a long time.
The dust inside the unit is blown out again.
The unit
emits odors
When the unit is running.
The odors absorbed are blown out
again.
7DEOH
Error Item
Outdoor
Unit 88
Display
Indicating LED Flashing Times
88 Display
Wired
Contro
l
ler
Display
Error Type
Running
LED
Cooling
LED
Heating
LED
High Pressure
Protection
E1
Flash once
/
/
E1
E1
Outdoor
Shutdown for
Whole Unit Anti-
Freeze Protection
E2
Flash twice
/
/
E2
E2
System Error
Low Pressure
Protection
E3
Flash 3 times
/
/
E3
E3
Outdoor
7DEOHD
Zone
