LG Multi V Service Manual

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All rights reserved. Only training and service purposes.
Self-diagnosis function
09
1. Error developed in communication between the
micro- processor and the EEPROM on the sur-
face of the PCB.
2. ERROR due to the EEPROM damage
Error
No.
Error Type Error Point Main Reasons
Error occur in EEPROM
of the Indoor PCB
Indoor unit EEPROM
error
n Error diagnosis and countermeasure flow chart
- Replace the indoor unit PCB, and then make sure to perform Auto addressing and input the address of central control

LG Multi V Specifications

General

Type	VRF (Variable Refrigerant Flow)
Compressor Type	Scroll
Refrigerant	R410A
Energy Efficiency	High
Control System	Centralized and individual control options
Indoor Units	Multiple types available (e.g., ceiling cassette, wall-mounted, ducted)