Electrical Wiring - LG MULTI V WATER IV ARWN080LAS4 Engineering Product Data Book

MULTI V Water IV

9. Electrical Wiring

Outside Unit
Master Slave1
Outside Unit
Master Slave1
2-Core Shield Cable
WARNING
• Use the 2-core shield cables for transmission lines. Never use them together with power cables.
• The conductive shielding layer of cable should be grounded to the metal part of both units.
• Never use multi-core cable
• As this unit is equipped with an inverter, to install a phase leading capacitor not only will deteriorate
power factor improvement effect, but also may cause capacitor abnormal heating. Therefore, never
install a phase leading capacitor.
• Keep power imbalance within 2% of the supply rating. Large imbalance will shorten the life of the
smoothing capacitor.
• Introducing with a missing N-phase or with a mistaken N-phase will break the equipment.
Heat Pump
Slave2
Indoor Indoor
Unit Unit
Remote Remote
controller controller
Slave2
Indoor Indoor
Unit Unit
Remote Remote
controller controller
Installation of Outside Units
Outside Unit
Master Slave1 Slave2
Outside Unit
Master Slave1 Slave2
Multi-Core Cable
Indoor Indoor
Unit Unit
Remote Remote
controller controller
Indoor Indoor
Unit Unit
Remote Remote
controller controller
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