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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 V1, V2(for DC12V) and 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.
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2011-06-23 오전 10:14:35