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• You must install an earth leakage breaker.
- ELCB(Earth Leakage Circuit Breaker)
- MCCB(Molded Case Circuit Breaker)
- ELB(Earth Leakage fuse breaker)
• Manufacturers are not responsible for fire caused by not installing ELCB or MCCB.
• Install the cabinet panel near the outdoor unit for service convenience and emergency operation switch off.
• You must install a circuit breaker that can prevent excess current and shut off the electric leakage on the outdoor
unit.
CAUTION
Specification for circuit breaker and power supply cord
X Power supply cord is not supplied with air conditioner.
X Select the power supply cord in accordance with relevant local and national regulations.
X Wire size must comply with the applicable local and national code.
X The appliance shall be provided with a certified power supply cord and interconnection cord complying with the national
regulations of the countries in which the appliance is to be sold.
X Refer to the unit nameplate for Minimum Circuit Ampacity (MCA) and maximum Over-current Protection (MOP) rating.
1) Voltage tolerance is ± 10%.
2) Maxium allowable voltage between phases is 2%.
NOTE
Tightening power terminal
X Connect the cables to the terminal board using the compressed ring terminal.
X Use rated cables only.
X Connect the cables with driver and wrench that can apply the rated torque to the screws.
X Make sure that appropriate tightening torque is applied for cable connection. If the terminal is loose, arc heat may occur
and cause fire and if the terminal is connected too firmly, terminal may get damaged.
Tightening torque
M4 12.0~18.0 kgf•cm 1.2~1.8 N•m Communication : F1, F2
M5 20.0~30.0 kgf•cm 2.0~3.0 N•m 1 phase AC power : L1, L2
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