Samsung AC071JXSCEH Installation Manual page 18

Connecting the cable
Silence mode controller wiring diagram
Wiring Diagram of Connection Cord
1 phase (4Way Type)
Indoor Unit
1(L) 2(N) L
N
Indoor Power
Cable
Main power cable
18
Outdoor unit
tie
Communication cable
Silence Mode Controller
3 phase (4Way Type)
Indoor Unit
1(L) 2(N) L1(R) L2(S) L3(T)
Indoor Power
3 Phase 4 Wires power
cable (AC 380 V)
N
F1 F2
Cable
tie
Communication
cable