For Your Safety - Tecsis S4150 Betriebsanleitung

5. For your safety

5. For your safety
Select the appropriate pressure switch with regard to adjustment range,
„
!
performance and specific application conditions prior to installing and star-
ting the instrument.
Warning
Observe the relevant national regulations (e.g.: EN 50178) and observe the
„
applicable standards and directives for special applications (e.g. with refrigera-
tion plants or compressors). If you do not observe the appropriate regulations,
serious injuries and/or damage can occur!
Open pressure connections only after the system is without pressure!
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Please make sure that the pressure switch is only used within the overload threshold limit
„
all the time!
Observe the ambient and working conditions outlined in the data sheet AE780, AE781, DE783.
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This pressure switch is only to be used with neutral and self-lubricating media.
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Ensure that the pressure switch is only operated in accordance with the provisions
„
i.e. as described in the following instructions.
Do not interfere with or change the pressure switch in any other way than described in
„
these operating instructions.
Remove the pressure switch from service and mark it to prevent it from being used
„
again accidentally, if it becomes damaged or unsafe for operation.
Take precautions with regard to remaining media in removed pressure switch.
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Remaining media in the pressure port may be hazardous or toxic!
The device must not be opened, painted / coated or modified.
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Have repairs performed by the manufacturer only.
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The manufacturer's liability is void in the case of any damage caused by using the product
„
contrary to its intended use, non-compliance with these operating instructions, assignment of
insufficiently qualified skilled personnel or unauthorised modifications to the pressure switch.
Betriebsanleitung / Operating manual
GB
15