Rooftop Packaged
15
d) Screw cross the circle and fix it on the terminal board.
WARNING
!
If the power line or the signal line is defective, use the special coil to replace
it.
①.
Before connecting lines, read the voltages of the relevant parts on the
nameplate. Then carry out line connection according to the schematic
diagram.
②.
The air-conditioning unit shall have special power supply line which shall
be equipped with electricity leakage switch and air switch, so as to deal
with overload conditions.
③.
The air-conditioning unit must have grounding to avoid hazard owing to
insulation failure.
④.
All fitting lines must use crimp terminals or single wire. If multiple twisted
wires are connected to terminal board, arc may arise.
⑤.
All line connections must conform to the schematic diagram of lines.
Wrong connection may cause abnormal operation or damage of the
air-conditioning unit.
⑥.
Do not let any cable contact the refrigerant pipe, the compressor and
moving parts such as fan.
⑦.
Do not change the internal line connections inside the air-conditioning
unit. The manufacturer shall not be liable for any loss or abnormal
operation arising from wrong line connections.
⑧.
If the supply cord is damaged, it must be replaced by the manufacturer or
its service agent or a similarly qualified person in order to avoid a hazard.
⑨.
All of the supplied components, material, and electric operation should be
accorded with the local principles.
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