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The service conditions for the replacement time of the above inverter components are as follows:
(1) Ambient temperature: annual average 30℃.
(2) Load factor: below 80%.
(3) Running time: less than 12 hours per day.
8-3. Warranty of frequency converter
The company will provide warranty service in case of the following conditions:
(1) The warranty scope only refers to the inverter body;
(2) In normal use, if the inverter fails or is damaged within 15 months, the company is responsible for the
warranty; reasonable maintenance fee will be charged for more than 15 months;
(3) Within 15 months, a certain maintenance fee shall also be charged in case of the following situations:
Failure to follow the operation steps in the instruction manual will cause damage to the frequency
converter;
Frequency converter damage caused by flood, fire, abnormal voltage, etc;
Frequency converter damage caused by wrong connection cable, etc;
Damage caused by using frequency converter for abnormal functions;
(4) The service fee shall be calculated according to the actual cost. If there is a contract, it shall be handled
according to the principle of contract priority.
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