Samsung AM280FNHDEH - Wiring Work

18
1
Before wiring work, you must turn off all power source.
2
Indoor unit power should be supplied through the breaker
( ELCB or MCCB+ELB ) separated by the outdoor power.
ELCB: Earth Leakage Circuit Breaker
MCCB: Molded Case Circuit Breaker
ELB: Earth Leakage Breaker
3
The power cable should be used only copper wires.
4
Connect the power cable{1(L), 2(N)} among the units within maximum
length and communication cable(F1, F2) each.
5
Connect F3, F4(for communication) when installing the wired remote
control.
Power and communication cable connection
Wiring Work
Connecting power for optional product
 When installing optional product, make sure to follow below current capacity.
 Optional product is not supplied by manufacturer.
AC, Below 2A AC, Below 2A
HOT
T/B
1(L) 2(N) Vc Vc Vw Vw
POWER : L
VENTILATOR
OPTION
POWER : N
COIL
ELCB
MCCB+
ELB
Indoor Unit 1
Outdoor Unit
Indoor Unit 2 Indoor Unit 3
Wired Remote
Control
220-240V~
or

ELCB : Essential Installation
WARNING :
Power off before connecting any wires;
Indoor PBA will be damaged while V1,V2,F3,F4 short each other.
NASA_Big Duct_AM@@@FNHDEH@_IM_EN_03653A-06.indd 18 2016-12-01 오후 3:06:54