Maintenance 4-1
AC10 Inverter
Chapter 4 Maintenance
4.1 Periodic Checking
Cooling fan and ventilation channel should be cleaned regularly to check it is clear; remove any
dust accumulated in the inverter on a regular basis.
Check inverter’s input and output wiring and wiring terminals regularly and check if wirings are
ageing.
Check screws on each terminals are fastened.
4.2 Storage
Please put the inverter in the packing case of manufacture.
If inverter is stored for long time, charge the inverter within half a year to prevent the electrolytic
capacitors being damaged. The charging time should be longer than 5 hours.
4.3 Daily Maintenance
Environment temperature, humidity, dust and vibration would decrease the life of inverter. Daily
maintenance is necessary to inverters.
Daily inspecting:
Inspecting for noise of motor when it is working.
Inspecting for abnormal vibration of motor when it is working.
Inspecting for the installing environment of inverter.
Inspecting for the fan and inverter temperature.
Daily cleaning:
Keep the inverter clean. Clean surface dust of inverter to prevent dust, metal powder, oily dirt
and water from dropping into the inverter.
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