LG Multi V Service Manual

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Copyright © 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.
Function
4.1 Initial setup
There are 4 initial setup steps before running.
All DIP switch setting must be completed before initial setup.
1) Step 1 : factory setting value display
Factory setting value is displayed in 7 segment on PCB for 24 seconds.
All dip switches must be set properly before step 1.
4. Other control
Power is on
Master model code is displayed (3 seconds)
(In case of 5 TON : 07)
Blank(6 seconds)
Total capacity including sub units is
displayed (2 seconds)
Heat Pump : Display 2 is default value
Heat Recovery : Display 3 is default value
Power type
Model type

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)