WARNING &Installation

Thank you for choosing CDI-SPD series photovoltaic water pump driver produced by Delixi (Hangzhou) Inverter Co., Ltd.

Before using CDI-SPD series photovoltaic water pump driver (hereinafter referred to as “the Product”), please read the manual carefully in order to ensure the proper use. Improper use may result in the equipment’s abnormal operation, malfunction, decrease of service life and even personal injury accident. Therefore, please do read the manual carefully before use and use the Product strictly according to the manual.

The manual is a standard file which must be kept properly after reading for further repairing and maintenance of the Product in the future. Besides the operating instructions, the manual also provides wiring diagram for your reference. If having difficulties or special requirements for usage of the Product, please feel free to contact our local offices or dealers or call our customer service center of the headquarters directly. We will offer dedicated service to you.

We may change the contents of this Manual without a prior notice. Please confirm the followings seriously when unpacking the Product:

1. Check if the Product is damaged, components and parts are damaged and drop and the body is collided in the transportation process.

2. Check if the rated value labeled on the nameplate of the Product accords with your order requirements and if the packaging box contains the machine that you

order, product certificate, operation manual and warranty card.

We are strict in the manufacture, packaging and delivery. For any inspection omissions, please contact us or your supplier to solve the problem.

 Maintenance and Repairing

(1) Daily maintenance

The influence such as environmental temperature, humidity, dust and vibration may result in aging of the internal components of frequency inverter,which should cause potential fault of frequency inverter or reduction of its service life. Therefore, it is necessary to perform dailymaintenance andregular inspection with thefrequency inverter.

Daily inspection item:

A Check if the sound of motor running has any abnormal change.

B Check if there is any vibration in motor running.

C Check if the installation environment of frequency inverter is changed.

D Check if the cooling fan of frequency inverter works normally.

Daily cleaning:

A Keep frequency inverter always clean and tidy.

B Clean surface dust on the frequency inverter effectively in order to prevent

dust from entering the frequency inverter, especially metal dust.

C Clean oil dirt of frequency inverter’s cooling fan effectively.

(2) Regular inspection

Please inspect places that can be hardly inspected regularly.

Regular inspection item:

A Inspect and clean air flue regularly.

B Inspect if the screw is loose.

C Inspect of the frequency inverter is corroded.

D Inspect if there is arc on surface connecting terminal.

(3) Replacement of vulnerable parts

The vulnerable parts of the frequency inverter include cooling fan and filter electrolytic capacitor, the service life of which closely depend onoperating environment and maintenance condition.

Users can confirm replacement period according to running time. A Cooling fan Possible damage reasons: Bearing abrasion and blade aging. Judgment standard: Confirm if the fan blade has cracks and abnormal vibration sound when starting.

B Filter electrolytic capacitor

Possible damage reasons: Input power with low quality, high environment temperature, frequent load modulation and electrolyte aging.

Judgment standard: Confirm if the liquid leaks and safety valve has protruded; measurement of electrostatic capacity and insulation resistance.

(4) Storage of frequency inverter

After purchased the device, please pay attention to following points while 

storing it:

A Please store it in original package as much as possible.

B Long term storage should cause aging of electrolytic capacitor. Make sure to

electrifyit once every half a year for at least 5 hours and to raise voltage to rated

value slowly via voltage regulator.

(5) Warranty of frequency inverter

Maintenance free is limited to the frequency inverter only.

We provide life-long paid service for our products, whenever and wherever they are used.

We bear the responsibilities of repair, replacement and return at most for the product once quality or product accident happens. If users need more responsibility

compensation warranties, please place insurance at the property insurance company in advance.

Warranty service should be effective in 18 months after bar code date.  For fault caused in following reasons, a pay-needed maintenanceservice only is available even warranty term iseffective:

A Faults caused by incorrect operation (subject to user’s manual) or unauthorized repair and refitting.

B Problems caused by using the frequency inverter beyond requirements of standard and specification.

C Damage caused by accidental drop and improper handling after purchase.

D Aging or fault caused by severe environment.

E Damage caused by natural disasters such as earthquake, fire disaster, wind, lightning stroke, abnormal voltage or reasons happening together with disasters.

F Damage in the transportation process (Notes: Transportation mode is designated by user of themselves. We could assist agent to conduct transfer of

goods).

G When brand, trademark, serial number and nameplate marked by manufacturers are damaged or can’t be recognized.

H Failure to pay off fund according to purchase contract.

I Failure to describe actual conditions relating to installation, wiring, operation, maintenance, or othercondition to the Company. For the repair, replacement and return services, customers need to send the product back to us. We will provide the corresponding service after confirming the responsible party.

We still have the ownership of the product for which the buyer doesn’t pay off the price or pay the residual fund in time. In such case, we do not undertake the above responsibilities and the buyer cannot propose any disagreement.

All relevant service fees shall be calculated in accordance with the identical standards of the factory. In the eventthat an agreement or a contract exists, its priority shall be performed.