1. Safety Instructions
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Be sure to read this manual and other references thoroughly before installing, operating
and repairing.
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Be sure to acquire all knowledge of machine, safety information and precautions.
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The following warning symbol used in the manual recommends your attention in order to
prevent personal injuries or dangerous situations.
Warning
In case of violation of the instructions, dangerous situation may occur and the possibility of death
or serious injury is expected.
Caution
In the event of improper handling, a dangerous situation may occur, the possibility of serious
injury or minor injury is expected, or material damage is expected.
In addition, even if the matters described in the cautionary note, depending on the circumstances,
there is a possibility of being associated with serious consequences.
Please be sure to observe the contents of some important details.
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This manual does not cover "DANGER", "CAUTION", but the items you wish to observe
are indicated in the related items.
1.1 General safety information.
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• Do not install near flammable materials. Do not place flammable materials near electronic
device.
• Rain, water, dust and oil have to avoid during installation and operation. Please avoid corrosive
and flammable gas, liquids, metallic debris and flour are entering the electronic device.
• Keep, Store and Move it within the range of -10°C to +40°C in ambient temperature.
• Do not touch the inside of the product within 15 minutes after turn off.
• Wait for the internal capacitor to discharge completely.
• Do not switch the power during operation.
• The wiring of the control part and the power part are separated to avoid mutual interference.
• Disconnect the input power(PV cell) and the output power when the product fail.
• Do not insert screws, metal objects or foreign material into the product.
1.2 Important safety information.
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• Do not repair the device without permission of expert.
• To avoid electric shock, Do not touch the high voltage terminal inside the electronic device.
• Be sure to fix the safety cover before connecting the product.
• Do not open the cover during operation.
• When performing wiring work or periodic inspections, turn off the power and check the DC voltage
after 10 minutes and check that it is discharged.
• If the wire is damaged, eletric shock will be occured.
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Do not place heavy objects on the wire, it may cause heavy pressure.
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Do not switch with wet hands, it may cause an electric shock.
