Service; Maintenance; Dismounting; Repair - ACS contsys Sonicont USN4SP Technical Manual

Ultrasonic level transmitter / level switch non-contact measurement of filling levels in liquids, pastes and coarse bulk materials
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6 Service

6 .1 Maintenance

The device is free of maintenance.
Special substances can lead to solid coatings on the sensor. Seized depositions can lead to faulty
measurement results.
In the case of coat forming liquids the sensor must be regularly cleaned e.g. with clear water. Don't
use sharp resp. hard tools or aggressive chemicals for cleaning.

6 .2 Dismounting

Attention – Risk of burns!
Let the device cool down sufficiently fore dismounting it
During dismounting there is a risk of dangerously hot media escaping.
Attention – Risk of injury!
Dismount the device only when the system is pressureless.
During dismounting there is a risk of fast escaping media resp. pressure blow.

6 .3 Repair

A repair may only be carried out by the manufacturer.
If the device is sent back for repair, the following information's must be enclosed:
An exact description of the application.
The chemical and physical characteristics of the product.
A short description of the occurred error.

6 .4 Return

Before returning the device, the following measures must be performed:
All adhesive product residues must be removed. This is especially important, if the product is
unhealthily, e.g. caustic, toxic, carcinogenic, radioactive etc.
A returning must be refrained, if it is not possible by 100% to remove the unhealthily product
completely, because e.g. it is penetrate into cracks or is diffused through plastic.

6 .5 Disposal

Dispose of instrument components and packaging materials in an environmentally compatible way and
in accordance with the country-specific waste disposal regulations.
This instrument is not subject to the WEEE directive and the respective national laws. Hence, pass
the instrument directly on to a specialized recycling company and do not use the municipal collecting
points. These may be used only for privately used products according to the WEEE directive.
ACS-CONTROL-SYSTEM GmbH l Lauterbachstr. 57 l D-84307 Eggenfelden l www.acs-controlsystem.de l info@acs-controlsystem.de
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