23
ENGLISH
CAUTION
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Select the power cable in accordance with relevant local and national regulations.
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Wire size must comply with local and national code.
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Power supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed
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cable terminal and fasten it with a clamp.
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The unbalanced power must be maintained within 10 % of supply rating among whole indoor units.
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If the power is unbalanced greatly, it may shorten the life of the condenser. If the unbalanced power is
exceeded over 10% of supply rating, the indoor unit is protected, stopped and the error mode indicates.
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To protect the product from water and possible shock, you should keep the power cable and the connection
cord of the indoor and outdoor units in conduit.
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You must keep the cable in a protective conduit.
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Keep distances of 2” (50 mm) or more between power cable and communication cable.
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Maximum length of power cables are decided within 10% of power drop. If it exceeds, you must consider
another power supplying method.
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Use round pressure/crimp terminal for connections to the power terminal block.
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For wiring, use the designated power cable and connect it firmly, then secure to prevent outside pressure
being exerted on the terminal board.
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Use an appropriate screwdriver for tightening the terminal screws.
A screwdriver with a small head will strip the head and make proper tightening impossible.
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Over-tightening the terminal screws may break them.
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See the table below for tightening torque for the terminal screws.
Tightening torque
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M3.5
0.8~1.2
0.59~0.89
M4
1.2~1.8
0.89~1.33
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