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CAUTION
Be sure to execute the electrical work according to the Laws of each country and the Installation
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Instructions. In addition, be sure to set as exclusive line and use the rated voltage and circuit
breaker.
Above "Conductor size" and "Breaker capacity" are minimum value.
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Transmission cable between indoor unit and outdoor unit is 230 V.
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Regulation of conductor size and circuit breaker differs from each locality, please refer in
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accordance with local rules.
Start wiring work after closing branch switch and over current breaker.
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Specific wiring requirement should be applied Type 245 IEC 57 or equivalent.
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To prevent the electrical noise malufunction and hazards from insulation failure, the unit should
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be connected to ground.
A disconnect switch may be required for ease of maintenance in accordance with local
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regulation for each unit. Please check the local rules and regulations. Make the wire length
between disconnect switch and unit terminal as short as possible.
All field wiring and components must be provided by a licensed electrician.
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Use copper conductors only.
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POWER SUPPLY CABLE WIRING
Outdoor unit
Remote controller
Power cable
2.5 mm
2
x 4-wires
Junction box
(Local purchase)
Power cable
(Outdoor unit - indoor unit
connection cable)
1.5 mm
2
x 3-wires
Power cable
(Indoor unit - indoor unit
connection cable)
1.5 mm
2
x 2-wires
Remote controller cable
0.33 mm
2
x 3-wires
Bus wire
(Indoor unit - indoor unit
connection cable)
0.33 mm
2
x 3-wires
Main breaker
16A
Power supply
3N~ 400V 50Hz
Intdoor unit