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10. Installation
Connecting the power and communication cables
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 Cut the cable as like the following picture. The earth cable
need to be longer than the power cable (1(L), 2(N)) by 100
mm.
7 Connect F3, F4(for communication) wires at the back side of the indoor unit when installing the wired remote control.
Outdoor Unit
220-240V~or
MCCB+
ELB
ELCB
Indoor Unit 1
• ELCB : Essential Installation
• The EEV Kit is optional component.
WARNING
• Power off before connecting any wires;Indoor PBA will be damaged while V1,V2,F3,F4 short each other.
• You must connect the earth cable. If earthing is not complete, electric shock or fire may occur.
18
Indoor Unit 2
Indoor Unit 3
6 Connect the earth cable to the plate on the evaporator as
like the following picture.
Power-earth
cable
Wired Remote
Control
Indoor Unit 4
∙ Ceiling, wall-mounted indoor unit.
100mm
EEV kit
Indoor Unit 5
Indoor Unit 6
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