Samsung AC BXAP G Series Installation Manual page 15

Silence mode controller wiring diagram
2Pin (RED)
Connecting the outdoor-to-indoor power cable
and the communication cable
1-phase
For connecting the power and
communication cables
Indoor Unit
1(L) 2(N)
Outdoor-to-indoor Main power cable
power cable
4Pin(RED)
Non-voltage
contact
External controller
Outdoor Unit
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).
Indoor Unit
F1 F2
L2(S) L3(T) N
Cable tie
Communication
cable
English 15