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1
Turn on the power to the unit at least 12 hours before the test run.
2
Press the
TEST RUN
button twice continuously.
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A
TEST RUN
and current operation mode are displayed.
3
Press the
MODE
button to activate
COOL
mode, then check whether
cool air is blown out from the unit.
4
Press the
MODE
button to activate
HEAT
mode, then check whether
warm air is blown out from the unit.
5
Press the
FAN
button and check whether fan speed changes.
6
Press the
VANE
button and check whether the auto vane operates properly.
7
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Note:
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following steps
2
to
7
.
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Refer to the outdoor unit installation manual.
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details.
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1
Turn on the power.
2
Press the
CHECK
button twice.
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A
CHECK
begins to light.
B
“00” begins to blink.
3
While pointing the remote controller toward the unit’s receiver, press the
h
button. The check code will be indicated by the number of times that the buzzer
sounds from the receiver section and the number of blinks of the operation lamp.
4
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ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
TEST RUN
5
7
A
3
,
4
2
6
)LJ
ON/OFF
TEMP
FAN
VANE
TEST RUN
AUTO STOP
AUTO START
h
min
LOUVER
MODE
CHECK
RESET
SET
CLOCK
CHECK
2
4
A
3
B
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1
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Note: If an error is displayed on the remote controller, see the table below.
/&'
Description of malfunction
/&'
Description of malfunction
/&'
Description of malfunction
P1
Intake sensor error
P9
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E0 ~ E5
Communication error between the
remote controller and the indoor
unit
P2
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PA
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P4
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GLVFRQQHFWHG&1)
Pb
Indoor unit fan motor error
PL
Refrigerant circuit abnormal
P5
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FB
Indoor controller board error
E6 ~ EF
Communication error between the
indoor unit and the outdoor unit
P6
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operation
U*, F*
(* indicates an
alphanumeric
character
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Outdoor unit malfunction
Refer to the wiring diagram for the
outdoor unit.
P8
Pipe temperature error
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Indicates whether control power is supplied. Make sure that this LED is always lit.
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Indicates whether power is supplied to the wired remote controller. The LED is lit only for the indoor unit that is connected
to the outdoor unit that has an address of 0.
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Indicates whether the indoor and outdoor units are communicating. Make sure that this LED is always blinking.
