Siemens SIWAREX WL290 DB-S CA Manuel d'utilisation - Page 21

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Service and maintenance

6.1

Servicing and maintenance

Important notes on cleaning

NOTICE

Damage to load cells, measurement errors

Dirt must not be allowed to accumulate in the vicinity of a load cell.

Do not subject cable glands, sealing elements and flat seals directly to the jet from a high-

pressure hose.

Silo mounting unit

● Check the silo mounting unit according to the ambient conditions.

Select maintenance intervals based on the occurrence of dust, dirt and moisture.

● Keep the silo mounting unit free of dirt.

Overload protection

Personal injury and damage to property

Dirty, frozen or incorrectly adjusted overload protection elements lead to erroneous

measurements due to blockage or to an overflow of the scale. Personal injury and material

damage may occur.

● Regularly check the existing overload protection elements:

– Select the servicing intervals based on the occurrence of dust, dirt and moisture.

– Keep the overload protection elements free of dirt and ice.

– Check the settings for the overload protection elements.

– Re-adjust (correct) the overload protection as needed.

Grounding cable

● Check the connecting points for corrosion and conductivity at regular intervals.

DB-S CA 2.3 ... 113 t

Operating Instructions, 10/2019, A5E46619167-AA

DANGER