Sungrow Logger 3000 User Manual

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
Cover the electrical components with insulation cloth during operation.
9.2 Maintenance
Recommended routine maintenance work is shown in the following table.
Item
Method
Working
environment
 Check to make sure there is no strong EMC interference
device around the Logger3000
 Check to make sure there is no hot source around the
Logger3000.
 Check to make sure there is no corrosive materials
around the Logger3000
Hardware
maintenance
 Check to make sure the power supply voltage is normal
 Check to make sure the cables are connected firmly
 Check to make sure the ground cable is grounded
properly
System cleaning
 Clean the enclosure, circuit board and the components
 Check the heat dissipation hole and the cover
Terminal and
cable connection
 Check if the screws of the control terminals are loose.
Refasten them with screwdriver if necessary;
 Check if the connection copper bar or screws are
discoloring.
 Visual check the wiring layout and the device terminal
connection
Software
maintenance
 Log in WEB to check the device communication situation
 Log in WEB to check the parameter setting of the
Logger3000
 Log in WEB to check the software version of the
Logger3000
9.3 Troubleshooting
The ground cable must be grounded reliably, otherwise,
Electric shock may occur to the operators!
The common faults and troubleshooting is shown in the table below. If the
problem still cannot be removed by following the instruction in this manual,
please contact Sungrow. We need the following information to provide you the
better and faster service.

Sungrow Logger 3000 Specifications

General

Brand	Sungrow
Model	Logger 3000
Category	Data Loggers
Language	English