LG Multi V Service Manual

HR Unit PCB
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Copyright © 2020 LG Electronics Inc.
All rights reserved. Only training and service purposes.
1. Main function of SW02E
1. Switch for Setup of HR Unit
SW Function
Dip
SW
SW02E
(8pin Dip SW)
Selection of the method for pipe detection
Selection of Master/Slave Main PCB
Setting the Zoning Control
Selection of the No. of connected branches
SW01E
(4pin Dip SW)
Selection of the valve to address
Rotary
SW
0
SW01D
(Left)
Selection of the Valve Group Control
Setting to address HR units
SW01C
(Right)
Manual addressing of zoning indoor units
Push
SW
SW02B
(Left)
Increase in the digit of 10
SW01B
(Right)
Increase in the digit of 1
ON S/W Selection
No.1 Method for pipe detection of an HR Unit (Auto/Manual)
No.2
No. of connected branchesNo.3
No.4
No.5 Master/Slave (Main PCB) Setting
No.6 EEPROM factory initialization (4,5,6)
No.7 Use only in factory production (preset to "OFF")
Zoning setting ("ON")
No.8 Use only in factory production (preset to "OFF")

LG Multi V Specifications

General

Brand	LG
Model	Multi V
Category	Air Conditioner
Language	English