Samsung AC***KX4D*H Series Installation Manual page 12

Installation Procedure
Connecting the outdoor-to-indoor power cable
and the communication cable
1-phase
For connecting the power and
communication cables
1(L)
Outdoor-to-indoor Main power cable
power cable
3-phase
1(L)
Outdoor-to-indoor 3-phase 4-wire main
power cable (AC 380V)
power cable
12
English
Indoor Unit
Outdoor Unit
F1 F2
2(N) L N
Cable tie
Communication cable
Indoor Unit
Outdoor Unit
F1 F2
2(N) L1(R) L2(S) L3(T) N
Cable tie
Communication
cable
NOTE
• 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).
Outdoor-to-indoor power terminal
specifications
• Connect the cables to the terminal board using the
compressed ring terminal.
• Cover a solderless ring terminal and a connector part
of the power cable and then connect it.
Silver solder