Improper Use - WIKA LGG Betriebsanleitung

3. Safety
EN

3.3 Improper use

Improper use is defined as any application that exceeds the technical
performance limits or is not compatible with the materials.
Any use beyond or different to the intended use is considered as
improper use.
Do not use this instrument in safety or emergency stop devices.
10
WARNING!
Risk of burns!
At temperatures > 60 °C, a warning sign has to be attached
to flanges, tubes, case etc., warning explicitly of the danger
of burning and suitable protective measures must also be
taken.
WARNING!
Injuries through improper use
Improper use of the instrument can lead to hazardous situa-
tions and injuries.
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Refrain from unauthorised modifications to the instru-
ment.
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Do not use the instrument within hazardous areas.
WARNING!
The use of unprotected sight glasses in boiler systems with
aqueous media leads to increased glass erosion at high
temperatures and high pH values. The geometric changes
to the sight glass resulting from the erosion lead to risks in
the operational safety.
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At temperatures above 243 °C, use transparent glasses
with mica design.
Operating instructions, sight glass level indicator, model LGG