LG MULTIV III - Checking Valve Address; Manual Valve ID Identification; Pipe Detection Result Check

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Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
HR Unit PCB
(In case that an indoor unit of central control address "11" is connected to a valve #1 of an
HR unit)
• Operation: Turn dip switch No.1 on.
• Display: "11" is displayed in 7-SEG
No.
1
2
Display and setup Setup and contents
• Operation: Turn dip switch No.1 on.
• 7-SEG disappeared
SW01M
SW01M
• Operation: more than 2 dip switches turned on.
• Display: "Er" is displayed in 7-SEG
No.
1
Display and setup Setup and contents
SW01M
6. Example of Checking Valve Address
7. Identification of Manual Valve ID (Address)
8. Method of checking the pipe detection result at outdoor unit
ROTARY 01 ROTARY 02
0 0
1) Wait for 5 minutes, after Pipe detection is completed.
2) Turn on the No.10,14,16 DIP S/W of Sub PCB at master unit
3) Check the data on 7- segment, switching rotary 01,02.
The connected port number of HR unit
The connected HR unit number
The auto addressing number of indoor unit (digit of 1)
The auto addressing number of indoor unit (digit of 10)