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MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
ERROR CODES
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
troubleshooting of the Multi V product.
WARNING
Error No. 86
Error No. Description Details Causes
86
Master: 861
Slave 1: 862
Slave 2: 863
Outdoor unit main
PCB onboard
EEPROM error.
EEPROM access error.
1. No EEPROM.
2. EEPROM is not inserted properly.
Is the EEPROM
assembled correctly?
Reset after checking the EEPROM assembly.
No
Yes
Is the check sum correct?
No
Recheck power and installation.
Replace with correct EEPROM.
Yes
Inserting the EEPROM.
Both the socket opening and the EEPROM
opening must be in the same direction.
EEPROM
Images here are representative of system compo-
nents. Actual component appearance depends on
model and system type.
WARNING
Replace EEPROM only after the power is turned
off. There is a risk of electric shock that could
cause physical injury or death.
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