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Centralized Controller
DIP1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
5) The centralized control address DIP switch (SA2_Addr-CC) cannot be the
same between different refrigerating systems. Otherwise, address conflicts
may occur and the unit cannot run properly.
NOTES:
① Centralized control address DIP5 invalid.
② If the centralized control address DIP switch (SA2_Addr-CC) on the master
unit of one of VRF system is set to "1111X", The system is the master
mode system, the indoor units of other systems can not set the mode of
conflicting with the master mode system.
For example: When master mode system is set to cooling mode, the indoor
unit of other systems can not set heating mode.
6) If the address conflict occurs, it will popup the address conflict page.
NOTES:
There are three ways to solve address conflict.
① Enter into an unoccupied address by manually for the conflict address, the
address conflict can be solved after it set up success.
SA2
DIP2
DIP3
0
0
1
0
1
0
0
1
0
1
1
1
1
1
0
0
0
0
1
0
1
0
0
1
0
1
1
1
1
1
DIP4
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
8
Address
DIP5
NO.
/
2
/
3
/
4
/
5
/
6
/
7
/
8
/
9
/
10
/
11
/
12
/
13
/
14
/
15
/
16
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