Power Wiring Diagram - Samsung DVM S Series Installation Manual

Power wiring diagram

Supplying 3 phase 4 wires (380-415 V~)
<When the module combination is in the tables of "Outdoor unit combination">
3 phase 4 wires
(380-415 V~)
MCCB+
ELB
or
ELCB Main unit
Single phase 2 wires
(220-240 V~)
MCCB+
ELB
or
ELCB
Grounding
Wired remote
controller
Sub unit 1
Sub unit 2
Communication
cable (Outdoor unit ~
Outdoor unit)
Communication cable
(Outdoor unit ~ Indoor
unit)
Grounding Grounding
Wired remote
Wired remote
controller
controller
Main unit
Main unit
Communication cable
(Outdoor unit ~ Indoor
unit)
Sub unit
Sub unit
Communication cable
(Outdoor unit ~ Outdoor
unit)
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