1) Smart Install mode in progress
• 88 Display : Progress will be diplayed 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
LED 1
LED 2
LED 3
Display may be dierent depending on the model.
1. Smart Install mode will end.
1) Smart Install mode will take approximately 7~13 minutes. (Actual time may be dierent 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
/ /
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
,
EEV or Valve Close
error-Self diagnosis
(blockage error/
refrigerant leakage)
1. Check if the service valve is open
2. Check for refrigerant leakage (pipe
connections, heat exchanger) and charge
refrigerant if necessary
3. Check if there's any blockage on refrigerant
cycle (indoor unit/outdoor unit)
4. Check if additional refrigerant has been
added after pipe extension
: O / : Blinking / : On
English-49
INSTALLATION05
A3050 CB&XL&CH_IB&IM_DB68-04138A_HP&CO_EN.indd 49 2013-12-29 10:06:36
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