Samsung DVM PLUS III Technical Data Book page 584

05-2_control systems(046~081)
Control Systems
2 Centralized control system
2
2-1. Interface module
(4) Installation
WIRING
➊
Connection between interface module and outdoor unit (example : DVM PLUS III)
DC 12V
supply
DC 5V
supply
Setting the power setting switch
• DC 12V, DC 5V together : All switches must be OFF (For DVM PLUS II, DVM PLUS III)
• DC 12V only : All switches must be ON (For FJM, CAC, mini DVM)
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5V CN13 (Black)
12V CN12 (Blue)
R2 R1 R2 R1
SUB PCB
R1 R2
F1 F2 OF1 OF2 L N R S T N
Outdoor unit PCB