6
Shock Hazard!
Death resulting from burns and electric shock upon touching the PCS live
components.
• Do not touch the terminals or conductors connected to the grid.
• Observe all safety regulations regarding the grid connection.
Shock hazard inside the product!
• Note and respect the warning labels in the product.
• Respect all safety instructions in this manual and other related documents.
Electric shock or fire due to device damage or system fault!
• Check if there is device damage or other potential dangers before operation.
• Check if other external devices or circuit connections are safe.
• Operate the device only when it is safe to do so.
The product should be dried if it was once in or passed through a humid environ-
ment, and it is recommended to dry it under ventilation for at least 24 hours.
Before operation, perform an insulation resistance test. Then perform a withstand
voltage test when the insulation resistance is passed:
• Only operate this device when all tests are passed.
• Continue to dry the device if it fails the insulation and withstand voltage tests
until the requirements are met.
Generally, the product can run normally after 2 rounds of drying.
After completing installation, maintenance and troubleshooting, power on the de-
vice in strict accordance with the instructions in this manual.
2 Safety Instructions User Manual