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• You must install an earth leakage breaker .
- ELCB(Earth Leakage Circuit Breaker)
CAUTION
- 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 .
Specification for circuit breaker and power supply cord
X Power supply cord is not supplied with air conditioner .
X
X Select the power supply cord in accordance with relevant local and national regulations .
X
X Wire size must comply with the applicable local and national code .
X
X The appliance shall be provided with a certified power supply cord and interconnection cord complying with the national
X
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 .
X
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
X Use rated cables only .
X
X Connect the cables with driver and wrench that can apply the rated torque to the screws .
X
X Make sure that appropriate tightening torque is applied for cable connection . If the terminal is loose, arc heat may occur
X
and cause fire and if the terminal is connected too firmly, terminal may get damaged .
M4
12 . 0 ~18 . 0 kgf•cm
M5
20 . 0 ~30 . 0 kgf•cm
Tightening torque
1 . 2 ~1 . 8 N•m
2 . 0 ~3 . 0 N•m
Communication : F1, F2
1 phase AC power : L1, L2
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