SMPPT Installation & Operation Manual Version 1.0
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8.2 If it is impossible to identify the using date of the controller,
we would refer to the ex-work date, and prescribe 18 months
as the warranty period. We need to charge beyond the
warranty period. The controller can be repaired for life no
matter when and where you use it.
8.3 If the controller is damaged by the following causes, we
need to charge even if it is in the guarantee period:
● Do not operate according to the user's manual.
● Use the controller under the condition which is beyond the using standard
and technical requirements.
● Repair by yourself or reform by yourself.
● The improper environmental condition which can cause the breakdown
and aging of the apparatus.
● Improper carrying or storage.
● Regarding to the service of replacement, returning and repairing, you
need to retreat the product to our company, and we decide whether to
replace or repair after we make clear who should be responsible.
8.4 We will not notice if there is any change of this product.