EM12-SP User Manual
1. Safety Information and Precautions
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1. Safety Information and Precautions
In this manual, the notices are graded based on the degree of danger:
Danger:
Indicates that failure to comply with the notice will result in severe personal injury or even death.
Warning:
Indicates that failure to comply with the notice will result in personal injury or property damage.
Read this manual carefully so that you have a thorough understanding. Installation, commissioning or maintenance
may be performed in conjunction with this chapter. EMHEATER will assume no liability or responsibility for any
injury or loss caused by improper operation.
1.1 Safety Information
Danger
Do not use damaged or missing components solar inverter. Failure to comply will result in personal injury.
Please use the electric motor with upper B insulation class. Failure to comply will result in personal injury.
Install the solar inverter on incombustible objects such as metal, and keep it away from combustible materials.
Failure to comply may result in a fire.
Wiring must be performed only by qualified personnel under instructions described in this manual. Failure to
comply may result in unexpected accidents.
A circuit breaker must be used to isolate the power supply and the solar inverter. Failure to comply may result
in a fire.
Ensure that the power supply is cut off before wiring. Failure to comply may result in electric shock.
Connect the solar inverter to ground properly by standard. Failure to comply may result in electric shock.
Cover the solar inverter properly before power-on to prevent electric shock.
Do not open the solar inverter’s cover after power-on to prevent from electric shock.
Do not touch the solar inverter with wet hand and its peripheral circuit to prevent from electric shock.
Do not touch the terminals of the solar inverter (including the control terminals). Failure to comply may result
in electric shock.
Do not touch the U, V, W terminal or motor connecting terminals when solar inverter automatically does
safety testing for the external high-voltage electrical circuit. Failure to comply may result in electric shock.
Do not go close to the equipment when selected the restart function. Failure to comply may result in personal
injury.
Do not touch the fan or the discharging resistor to check the temperature. Failure to comply will result in
personal injury.
Signal detection must be performed only by qualified personal during operation