ACD320 User Manual Safety information and use notice points
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Chapter 1 Safety information and use notice points
In order to ensure the safety of your personal and equipment, please read this chapter of
content conscientiously before using the inverter .
1.1 Safety precautions
There are three kinds of safety relevant warnings in this service manual.They are as
This symbol briefs on: if do not operate as request, the body injured or equipment
This symbol is briefed on useful information.
This symbol briefs on: if do not operate as request, death, severely injured or serious
(1) Forbid to connect U/T1、V/T2、W/T3 output end to AC power supply, otherwise cause the totally
(2) Don’t make DC- and P2 or DC+ short-circuited, otherwise cause the inverter to be damaged.
(3) The inverter is forbidden to install on flammables, otherwise have the danger of fire.
(4) Don’t install it in the environment with explosive gas,otherwise have the risk of explosion.
(5) After connecting main loop, should carry on insulating treatment to bare wiring end , otherwise
have danger of getting an electric shock.
(6) If being connected to the power supply, don’t operate the inverter with moist hands, otherwise
have danger of getting an electric shock.
(7) The ground terminal of the inverter must be grounded well.
(8) Inverter being connected to power supply, please don’t open cover and carry on wiring, Can
connect the wire or the check only after closing power for 10 minutes.
(9) Only qualified personnel may carry on wiring and forbid leaving over any conductive thing in
machine, otherwise have danger of gentting an electric shock or causing damage of the inverter.
(10) inverter stored for 2 years, should be stepped up gradually with voltage regulator first while having
the electricity ,otherwise have danger of getting an electric shockor explosion.
(1) It is prohibited that conncet AC 220V signal to control ends except RA, RB, RC, TA, TB, TC,
otherwise have danger of damaging property.
(2) If the inverter is damaged or without all parts, please don’t install and operate it, otherwise have
danger of fire or cause personnel injury.
(3) In the process of installation, should choose a place where can lay up the inverter, otherwise have
danger of personnel injury or property damage while falling down.
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