K&R ACD320 Series, Руководство пользователя

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ACD320user manual Maintenance
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perform defending maintenance and replace corresponding parts if necessary.
(1) cooling fan
Abnormal noise, even oscillation may take place if the fan have wearing bearing, aging
blade, here replacement of the fan should be considered.
(2) filter electrolyte capacitance
When frequent-changing load causes increasing pulsant current and aging electrolyte under
high ambient temperature, the electrolyte capacitance may be damaged and here should replace
it.
8.3 Repair guarantee
(1) Within 12 months from purchasing date, if failure caused by inverter itself takes place
under normal conservation and usage, we will provide free repair service. Repair beyond that
period requires regular material expenses.
(2) We will take some upkeep if one of following situations takes place within period of
repair guarantee.
a. If did not use the inverter according to.service manual.strictly or did not use it under
ambient demanded in.service manual., which cause failure.
b. Failure caused by applying the inverter to non-normal function;
c. Failure caused by self-repair, refit which is not already allowed;
d. Damage caused by bad keeping, falling down from high place or other extrinsic factor
after purchasing the inverter;
e. Failure caused by natural disaster or its reason such as unwonted voltage, thunderbolt,
water fog, fire, salt corroding, gas corroding, earthquake and storm etc.;
f. Make bold to tear up product logo (such as: nameplate etc.); Body serial number don’t
accord with that in repair guarantee card.
(3) We calculate service fee based on actual cost, which is subject to contract if any.
(4) You can contact the agent and also our company directly if you have questions. After repair
guarantee period, we shall also provide lifetime charged repair service for our products.
8.4 Storage
The user must pay attention to following points for temporary storage and long-term storage
after purchasing the inverter:
Our company will also provide lifetime repair service with fee for inverter which is not within period
of repair guarantee.
Note