Delta ASDA-A3 Series User Manual page 6

Inspection and maintenance
Operating conditions:
◼ Average annual ambient temperature: 30°C (86°F)
◼ Average load rate: 80% or less
Average operating time: 20 hours per day
◼
Inspection
frequency
Check if the ambient temperature and humidity are normal.
Check if the input voltage is normal.
Check if there is abnormal vibration and noise.
Check if there is any abnormal smell.
Daily inspection
Check if the servo drive has any visible damage.
Check if the ventilation holes are kept clear of dust and other foreign objects.
Check if the wirings are damaged or disconnected.
Check if any cable is loose or damaged.
Check if any screw is loose or damaged.
Check if the servo drive, motor, and control cabinet are properly grounded.
Annual inspection
Check if the color and temperature of the power input, power output, and regenerative
terminals are normal.
Note:
Install dust filters on the control cabinet openings, where there are fans or ventilation holes, and clean the filters
1.
regularly. Install door seals on cabinet doors and rubber grommets on cable openings for better seal.
Check if the servo drive is properly wired. If the color of any terminal turns black or is abnormal, it is suggested that
2.
you replace the terminal.
Replacing the parts
Operating conditions:
◼ Average annual ambient temperature: 30°C (86°F)
◼ Average load rate: 80% or less
◼ Average operating time: 20 hours per day
Product
Electrolytic capacitor
Servo drive
Battery box
◼ When the part reaches the suggested replacement cycle, consult the distributor or Delta for
replacement suggestions.
◼ Do not attempt to disassemble or repair the product yourself.
Note: the content of this manual may be revised without prior notice. Refer to the latest information from
*2
Part name
Cooling fan
Relay
Soft start resistor
Battery
Inspection item
Suggested replacement cycle
Approx. 5 years
2 to 3 years
(10,000 to 30,000 hours)
Approx. 100,000 times
Approx. 20,000 times
Refer to Section 10.1.1
*1
Note
The replacement frequency
varies depending on the ambient
conditions and usage. Replace
immediately when any error
occurs.
Delta's website.
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