Setting Method Of Master Indoor Unit In Zoning - LG MULTIV III Service Manual

HR Unit PCB

9. Setting method of Master indoor unit in zoning

1. Turn dip switch 5,6,10 on at system off.
2. Set the left Ratary switch for HR unit.(Rotary switch No. "0" ➝ HR unit No. "1")
3. Set the right Ratary switch for IDU unit.(Rotary switch No. "0" ➝ HR unit branch No. "1")
4. Display the Master IDU No. of the HR unit on 7segment.(Default display is "00" on 7segment)
5. Press the black button.(The IDU No. increase every 1 second in the zoning )
6. Set the Master IDU(Press the red button during 1.5seconds stop twinkling)
ROTARY 01 ROTARY 02
CAUTION
• Waiting for 80seconds after power on.
• The zoning information and Master IDU information remove from EEPROM after Auto-addressing.
• If there is installed the central control, it is impossible setting of Master IDU in zoning.
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Only for training and service purposes
No. of Indoor unit.
No. of HR unit branch.
No. of HR unit.
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LGE Internal Use Only