Dinel ULM-53L-10 Instruction Manual - Page 12

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13 . s

afety

Protection

The level meter ULM–53L is equipped with protection against reverse polarity and output current

overload.

Protection against dangerous contact is secured by low safety voltage that complies with

EN 33 2000-4-41. EMC according to EN 55022/B, EN 61326/Z1 and EN 61000-4-2 to 6.

Supplied electrical equipment matches the requirements of valid European directives for safety

and electromagnetic compatibility. The declaration of Conformity for the above mentioned product

was issued.

The device must be installed in such a way, to prevent mechanical damage of sensor face.

14 . U

maniPUlation

The level meter does not require any personnel for its operation. Follow-up displaying device is

used to inform the technological entity operating personnel on the measured substance level

height during the operation. Maintenance of this equipment consists in verification of integrity of

the level meter and of the supply cable. Depending on the character of the substance measured,

we recommend to verify at least once per year the clarity of the ultrasound transducer emitting

field and to clean it, respectively. In case any visible defects are discovered, the manufacturer or

reseller of this equipment must be contacted immediately.

It is forbidden to perform any modifications or interventions into the ULM–53L level meter

without manufacturer's approval. Potential repairs must be carried out by the manufacturer

or by a manufacturer authorized service organization only.

Installation, commissioning, operation and maintenance of the ULM–53L level meter has to

be carried out in accordance with this instruction manual; the provisions of regulations in

force regarding the installation of electrical equipment have to be adhered to.

15 . g

eneral

conditions

Dinel, s.r.o. guarantees for the period of three (3) years that the product has the characteristic

as in technical specification is mentioned. The guarantee can be invoked only when the product

is completed by original invoice and guarantee list. This guarantee does not cover the damages

resulting from misuse, improper installation or incorrect maintenance.

This guarantee cease when user or the other person makes any changes on the product or the

product is mechanically or chemically damaged, or the serial number is not readable.

In the case of rightful complaint we replace the product or its defective part.

and

comPatibility

and

maintenance

and

warranty

ULM–53L