Dinel ULM-53 series Manuel d'instruction - Page 15

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Dinel ULM-53 series Manuel d'instruction

16. U

maNiPUlaTiON aNd maiNTENaNCE

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 recom-

mend 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–53 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–53 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.

17. g

ENEral CONdiTiONs aNd warraNTy

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 com-

pleted 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.

18. m

arkiNg Of labEls

Level meters label data ULM–53Xi–02–I and ULM–53Xi–06–I:

Symbol of producer: Dinel logo®

Internet address: www.dinel.cz

Connection scheme and labelling of wires: Ui ; 0 V

Level meter type: ULM–53Xi–02–I, ULM–53Xi–06–I

Serial number: Ser. No.: xxxxx – (from the left: production year, serial production No.)

Output current range: Io = 4 ... 20 mA

Limit operating parameters: Ui = 30 V =, Ii = 132 mA; Pi = 0,99 W; Ci = 370 nF; Li = 0,9 mH

Ambient temperature range for the zone 0: ta = -20 ... +60°C

Ambient temperature range: ta = -30 ... +70°C

Label of non-explosive device:

ULM–53