LG MULTI V Service Manual page 60

HR Unit PCB
2) Zoning setting
- Set the address of the valve of the HR unit to the central control address of the connected indoor unit.
- SW01M : selection of the valve to address
SW03M : increase in the digit of 10 of valve address
SW04M : increase in the last digit of valve address
SW05M :Rotary S/W
- Prerequisite for manual valve addressing : central control address of each indoor unit must be preset
differently at its wired remote control.
SW01M
SW03M
SW04M
SW05M
S/W No.
No.1 Manual addressing of valve #1
No.2 Manual addressing of valve #2
No.3 Manual addressing of valve #3
No.4 Manual addressing of valve #4
SW03M Increase in the digit of 10 of valve address
SW04M Increase in the last digit of valve address
SW05M Manual addressing of zoning indoor units
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Setup
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