Samsung AC180JXA NH Series, Installation Manual, Page: 19 / 41

19
ENGLISH
Wiring Diagram of Connection Cord
• Lay the electrical wiring so that the front cover does not rise up when doing wiring work and attach the front cover securely.
• Ground wire for the indoor unit and outdoor unit connection cable must be clamped to a soft copper tin-plated eyelet
terminal with M4 screw hole(NOT SUPPLIED WITH UNIT ACCESSORIES) .
N
L3(T) 1(L) 2(N) L2(S) L1(R)
F2 F1
1(L) 2(N) 1 2 V1 V2 F3 F4 F2 F1
1 phase(
✴
160
✴
)
1(L) 2(N) 1 2 V1 V2 F3 F4 F2 F1
1(L) 2(N)
N
L
Indoor Unit
Main power cable Cable clamp
Communication cable
Cable tie
3 phase(
✴
160/180
✴
)
Indoor Unit
Cable clamp
Indoor Power
Indoor Power
Communication cable
3 Phase 4 Wires
power cable
(AC 380V)
Cable tie
N L3(T) L2(S) L1(R)
F2 F1
1(L) 2(N) 1 2 V1 V2 F3 F4 F2 F1
3 phase(
✴
200/250
✴
)
Indoor Unit
Cable clamp
Indoor Power
220-240V~
or
Communication cable
3 Phase 4 Wires
power cable
(AC 380V)
Cable tie
MCCB+
ELB
ELCB
❈❋ ELCB : Essential Installation