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English-48
2) Smart Install mode in progress
•
88 Display : Progress will be displayed in 0~99 .
•
LED Display : Indicator on the indoor unit display will blink in sequence and then all indicators will blink . (This will be
repeated .)
TYPE
88 Display
LED Display
Indoor unit indicator
LED3
LED2
LED1
❋
Display may be different depending on the model .
3 . Smart Install mode will end .
1) Smart Install mode will take approximately 7~13 minutes . (Actual time may be different depending on the model .)
2) When Installation is successful : Smart Install mode will end with ringing sound and the air conditioner will be in
standby status . (Error message will not be displayed on the indoor unit indicator and the remote controller and
buttons on the indoor unit will work normally .)
3) When installation is not successful : Smart Install mode will end and error message will be displayed on the indoor
unit display .
1. Take necessary measures when error occurs.
-
refer to the service manual for necessary measures for each error that occurs.
2. Use the product after taking care of the error that occurs.
Error indicator
Error
Measures to take by an installer
Display
LED Display
LED 1
LED 2
LED 3
/
Communication Error
between Indoor and outdoor
unit
1 . Check the connection wire between indoor
and outdoor unit . (whether the power cable and
communication cable is crossed or not)
Error on indoor
temperature sensor
1 . Check the connection of the connector
,
Error on indoor heat
exchanger
1 . Check the connection of the connector
Error on indoor fan
motor
1 . Check the connection of the connector
2 . Remove foreign substance (Check for the
cause that restrains motor)
display and all
LED blinks
EEPROM/Option error
1 . Re-set options
,
Refrigerant flow blocking
Error
1 . Check if the service valve is completely open .
2 . Check if there's any blockage in the refrigerant pipe
which connects indoor and outdoor unit .
3 . Check for refrigerant leak .
Lack of Refrigerant (For
Inverter model only)
1 . Check if sufficient amount of additional refrigerant
was charged for the pipe length that exceeds 7 .5 m .
2 . Check for refrigerant leak between valve and pipe
connection .
Above LED pattern is displayed when there's
error is occurred on outdoor unit. Check the LED
display on outdoor unit for the details.
❋
: Off / : Blinking / : On
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