K&R GT600-4T132G, User Manual

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9. Maintenance and Inspection
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9.4 Storage
For storage of the AC drive, pay attention to the following three aspects:
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Pack the AC drive with original packing box provided by K&R.
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Do not place the AC drive in an area of moisture (95% H or more) or high temperature (over 60°C)
or outdoors for long time.
●
The electrolytic capacitor will deteriorate after being stored for a long time. Thus, the AC drive
must be switched on and off once every 2 years, each time lasting at least 5 hours. Ensure to
increase the input voltage gradually to rated value by using voltage regulator.
9.5 Warranty Agreement
1. Free warranty only applies to the AC drive itself.
2. K&R will provide 18-month warranty from date of manufacturing for the failure or damage under
normal use conditions. If the equipment has been used for over 18 months, reasonable repair
expenses will be charged.
●
Reasonable repair expenses will be charged for the damages due to the following causes:
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Improper operation without following the instructions
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Fire, flood or abnormal voltage.
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Using the AC drive for non-recommended function
●
The maintenance fee is charged according to K&R's uniform standard. If there is an
agreement, the agreement prevails.