20
P00860Q-rev.2
8. Electrical
Wiring
8.1 General
Check
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conduit connectors, and wire terminals) have been properly labeled in accordance with electrical data
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Electrical Code (NEC).
(2) Check to ensure that the power supply voltage is within ±10% of the rated voltage.
(3) Check the capacity of the electrical wires.
If the power supply capacity is too low, the system cannot be started due to a voltage drop.
(4) Verify that the ground wiring is securely connected.
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Do not open the service cover or access panel for the indoor or outdoor units without turning OFF
the main power supply. It can result in an electrical shock.
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Tighten screws according to the following torque.
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moisture and insects.
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Run the electrical wiring through the connecting hole in the side cover when using conduit.
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