LG ARNU Series - Page 291

Troubleshooting Guide
- 291 -
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Only for training and service purposes
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■ Checking valve address
■ Dip switch function
(In case that an indoor unit of central control address '11' is connected to a valve #1 of an
HR unit)
• Operation: Turn dip S/W01M No.1 on.
• Display: "11" is displayed in 7-SEG
No.
1
2
Display and Setup Setup and Contents
• Operation: Turn dip S/W01M No.1 off.
• 7-SEG disappeared
7-SEG SW01M
7-SEG SW01M
1. Main function of SW02M
ON S/W Selection
No.1
Method for addressing valves of an HR unit (Auto/Manual)
No.2 Model of HR unit
No.3 Model of HR unit
No.4 Not used
No.5 Not used
No.6 Not used
No.7 Use only in factory production (preset to “OFF”)
No.8 Use only in factory production (preset to “OFF”)
SW02M
1) Selection of the method for addressing valves of an HR unit (Auto/Manual)
Auto
Manual
Switch No.1 OnSwitch No.1 Off