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7. Electrical Wiring
G Turn OFF the main power switch to the indoor unit and the outdoor unit and wait for more than
3 minutes before electrical wiring work or a periodical check is performed.
G Check to ensure that the indoor fan and the outdoor fan have stopped before electrical wiring work
or a periodical check is performed.
G Protect the wires, electrical parts, etc. from rats or other small animals.
If not protected, rats may gnaw at unprotected parts and which may lead to a fire.
G Avoid the wirings from touching the refrigerant pipes, plate edges and electrical parts inside the
unit. If not do, the wires will be damaged and at the worst, a fire will occur.
G Use a medium sensing speed type ELB (Earth Leakage Breaker, activation speed of 0.1 sec. or
less). If not used, it will cause an electric shock or a fire.
G Fix the cables securely. External forces on the terminals could lead to a fire.
G Tighten screws according to the following torque.
M4:
1.0 to 1.3 N-m
M5:
2.0 to 2.4 N-m
M6:
4.0 to 5.0 N-m
M8:
9.0 to 11.0 N-m
M10: 18.0 to 23.0 N-m
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