LG Multi V Service Manual

HR Unit PCB
- 74 -
Copyright © 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.
S/W No. Setup
No.1 Manual addressing of valve #1 (Master) / #5 (Slave)
No.2 Manual addressing of valve #2 (Master) / #6 (Slave)
No.3 Manual addressing of valve #3 (Master) / #7 (Slave)
No.4 Manual addressing of valve #4 (Master) / #8 (Slave)
SW02B
SW02B Increase in the digit of 10 of valve address
SW01B
SW01B Increase in the last digit of valve address
SW01C
0
SW01C Manual addressing of zoning indoor units
* Use for Zoning setting
SW01E
SW01E
SW #1 On : Select Valve #1
Master
ON
OFF
SW02B SW01B
Input the central control
address of Indoor unit
Master
SW01E
SW #1 Off : Finish Valve #1
Master
ON
OFF
SW01E
SW #2 On : Select Valve #6
Slave
ON
OFF
SW02B SW01B
Input the central control
address of Indoor unit
Slave
SW01E
SW #2 Off : Finish Valve #6
Slave
ON
OFF
1) Normal setting (Non-Zoning setting)
ex) Manual pipe detection of Valve #1, 6.

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)