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68 Outside Unit
HR Unit PCB
Example of checking valve address
(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/W No.1 on.
• Display: "11" is displayed in 7-SEG
No.
1
2
Display and Setup Setup and Contents
• Operation: Turn dip S/W No.1 on.
• 7-SEG disappeared
SW01M SW03M
SW01M SW03M
Identification of Manual Valve ID (Address)
• Operation: more than 2 dip switches turned on.
• Display: "Er" is displayed in 7-SEG
No.
1
Display and Setup Setup and Contents
SW01M SW03M
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