Samsung AC Series Installation Manual page 18

Connecting the cable
Silence mode controller wiring diagram
Outdoor unit
Silence Mode is a function that reduces noise at night. For more information how to set mode, refer to page 32.
1 phase (Duct Type)
Indoor Unit
F1 F2 V1 1(L) 2(N)
V2 F3 F4
Indoor Power
3 phase (Duct Type)
Indoor Unit
F1 F2 V1 F3 1(L) 2(N)
V2 F4
Indoor Power
3 Phase 4 Wires power cable (AC 380V)
❋ The appearance of the unit may be different from the picture depending on the model.
• 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
NOTE
screw hole(NOT SUPPLIED WITH UNIT ACCESSORIES).
18 English
Outdoor Unit
1
2
1(L) 2(N)
L N
Cable tie
Main power cable Communication cable
Outdoor Unit
1
2
1(L) 2(N) L1(R) L3(T)
L2(S) N
Cable
tie
Communication cable
Silence Mode Controller