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Chapter 8 Maintenance
Many factors such as ambient temperature, humidity, dust, vibration, internal component aging, wear and tear will give
rise to the occurrence of potential faults. Therefore, it is necessary to conduct routine maintenance to the drives.
Notes:
As safety precautions, before carrying out check and maintenance of the drive, please ensure that :
The drive has been switched off;
The charging LED lamp inside the drive is off.
Use a volt-meter to test the voltage between terminals (+) and (-) and the voltage should be below 36V.
8.1 Daily Maintenance
The drive must be operated in the environment specified in the Section 2.1. Besides, some unexpected accidents may
occur during operation. You should maintain the drive conditions according to the table below, record the operation
data, and find out problems in the early stage.
Table 8-1 Daily checking items
Items
Instructions
Criterion
Items
Cycle
Checking methods
Operating
environment
Temperature and
humidity
Any time
Thermometer and
hygrometer
-10
℃
~+40
℃
,
derating at 40
℃
~50
℃
Dust and water dripping
Visual inspection
Gas
olfactometry
Drive
Vibration and heating
Any time
Touch the case
Stable vibration and
proper
temperature
Noise
Listen
No abnormal sound
Motor
Heating
Any time
Touch by hand
No overheat
Noise
Listen
Low and regular
noise
Operating
status
parameters
Output current
Any time
Current meter
Within rated range
Output voltage
Volt-meter
Within rated range
Internal temperature
Thermometer
Temperature rise is
less than 35
℃
8.2 Periodical Maintenance
Customer should check the drive every 3 months or 6 months according to the actual environment.
Notes:
1. Only trained personnel can dismantle the drive to replace or repair components;
2. Don't leave metal parts like screws or pads inside the drive; otherwise the equipment may be damaged.