Preparation and inspection of water heater electric heating pipe before use

- Apr 17, 2019-

1.Check whether the parts of the explosion-proof and increased-type electric heaters and the line connections are normal.

2.Check for loose connections between the components and remove debris from the heater to avoid unnecessary hazards.

3.Check that the insulation resistance between the control input of the heater and the enclosure meets the requirements of the following table.