Routine Maintenance - Sungrow EMS200 User Manual

9 Routine Maintenance


Cover the possible live components with insulation cloth during operation.
9.2 Routine Maintenance
The following maintenance work is recommended.
Item
Operation
environment
Hardware
maintenance
System cleaning
Terminal and
cable connection
Software
maintenance
34
Method
 Check to ensure that there is no strong EMI device
around the local controller.
 Check to ensure that there is no hot source around the
local controller.
 Check to ensure that there is no corrosive materials
around the local controller.
 Check to ensure that the power supply voltage is normal.
 Check to ensure that the cables are connected firmly.
 Check to ensure that the cable is grounded well.
 Clean the enclosure, circuit board, and components.
 Clean the heat dissipation holes and the cover.
 Check if the screws of the control terminals are loose,
and refasten them with screwdriver if necessary.
 Check if the connection copper bar or screws are
discolored.
 Check the wiring layout and the device terminal
connections.
 Log into the WEB to check the device communication
status.
 Log into the WEB to check parameter settings of the
local controller.
 Log into the WEB to check the software version of the
local controller.
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