Samsung AC MXAD H Series Installation Manual page 13

Silence mode controller wiring diagram
(AC090/100/120/140MXA**H)
Outdoor unit
ASSY Control out
Connecting the outdoor-to-indoor power cable
and the communication cable
1-phase
For connecting the power and
communication cables
Indoor Unit
Outdoor Unit
1(L) 2(N)
Outdoor-to-indoor Main power cable
power cable
Non-voltage contact
F1 F2
L N
Cable tie
Communication cable
3-phase
Outdoor Unit
1(L) 2(N) L1(R)
Outdoor-to-indoor 3-phase 4-wire main
power cable (AC 380V)
power 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
Indoor Unit
F1 F2
L2(S) L3(T) N
Cable tie
Communication
cable
English
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