Samsung DVM PLUS III Technical Data Book page 583

05-2_control systems(046~081)
(3) Explanation of part names
No.
1
Communication checking 7-Segment
2
Software update connector
3 Address setting switch
Connection CH 0 : I/M ↔ Centralized controller
4
Connection I/M ↔ Outdoor unit
5
6 Power connector (DC 5V)
7 Power setting switch
8 Power connector (DC 12V)
9 Communication checking LED
Connection CH 1 : I/M ↔ Centralized controller
10
Connection CH 2 : I/M ↔ Centralized controller
11
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11
9
8
7
6
5
Name
10
1
2
4
Description
Displays communication state
Using this connector, I/M software can be updated
Set I/M address
Connect to centralized controller R1/R2
Connect to outdoor unit (Indoor unit) F1/F2
DC5V power input connector (Connect to outdoor unit PCB)
1) DC 12V, DC 5V together : All switches must be OFF
2) DV 12V only : All switches must be ON
DC 12V power input connector (Connect to outdoor unit PCB)
LED will be flickering when I/M communicates with centralized controller
Connect to centralized controller R1/R2
Connect to centralized controller R1/R2
3
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