DC Inverter U-match Series Duct Type Unit
42
④. The external power cord, connection wire of indoor and outdoor units and the
communication cords must be effectively fixed.
⑤. The external power cord, connection wire of indoor and outdoor units and the
communication cords can’t directly contact any hot objects. For example: they
must not contact chimney pipes, warm gas pipes or other hot objects.
⑥. The external power cord, communication cords, and the connection wire of
indoor and outdoor units must not be squeezed. Never pull, stretch or bend the
wires.
⑦. The external power cord, communication cords and the connection wire of
indoor and outdoor units must not collide with any metal beam or edge on the
ceiling, or touch any metal burrs or sharp metal edge around.
⑧. Connect wires correspondingly by referring to the circuit diagram labeled on
the unit or electric box. Screws must be tightened up. Slipped screws must be
replaced by specialized flat-head screws.
⑨. Please use the power cables that are delivered along with the air conditioner.
Do not change the power cables arbitrarily. Do not change the length and
terminals of the power cables. If you want to change the power cables, please
contact Gree’s local service center.
⑩. Wiring terminals should be connected firmly to the terminal board. Loose
connection is forbidden.
⑪. After the electrical installation is finished, please use wire clamps to secure the
power cord, connection wire of indoor and outdoor units and the
communication cords. Make sure the wires are not clamped too tight.
⑫. The wire gauge of power cord should be large enough. Damaged power cord
or other wires must be replaced by specialized wires. Wiring work must be
done according to national wiring rules and regulations.
3.3.2 Electrical Parameters
3.3.2.1 Wire Specifications and Fuse Capacity
Model
Power supply
Fuse
Circuit breaker
Min. sectional area
2
Indoor
220-240V ~50Hz
3.15 6 1.0
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