Samsung DVM S ECO AM XMDG Series - Power wiring diagrams

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ENGLISH
Power wiring Diagram
Distribution Circuit
Board
Outdoor Unit Indoor Unit
Communication
Cable
Wired remote
controller
Grounding
1 phase 2 wire
220V – 240V
MCCB
+ ELB
ELCB
Or
MCCB +
ELB
ELCB
Or
Grounding
3 phase 4 wire
(380V-415V~)
Supplying 3phase 4wire(380-415V~)

Connect a power cable of the outdoor unit after checking that R-S-T-N (3 phase 4 wire) is properly connected. (If the 380-
415V power is supplied to the N phase, PCB and other electrical part will be damaged.)

Communication cable between indoor and outdoor units and communication cable between outdoor units has no
polarity.

Arrange the cables with a cable tie.

ELCB and ELB must be installed since there is risk of electric shock or re when they are not installed.
Distribution Circuit
Board
Outdoor Unit Indoor Unit
Wired remote
controller
EEV
Suite
MCCB
+ ELB
ELCB
Or
MCCB
+ELB
Or
3 phase 4 wire
(380V-415V~)
1 phase 2 wire
220V – 240V
Communication
Cable
ELCB
Grounding
Grounding