Appendix C Linking Device for Zone 2 Explosion
and Protection Environment
This section is an extension for the LD 810HSE Ex hardware installation and only refers
to aspects that are relevant for explosion protection in a Zone 2 environment.
To ensure personal safety and implementation of the functionality of the device, this
instruction manual must be read thoroughly before installing the Linking Device.
C.1 General Requirements
The following general requirements must be observed when installing the LD 810HSE Ex
Linking Device in a hazardous area indicated as Zone 2:
• If the information stated in this section are not observed or in case of inappropriate
handling of the Linking Device, our liability is waived. In addition, the warranty on
devices and spare parts does not apply.
• The details of this instruction manual must be observed along with the conditions
for use and the applicable details stated on the marking and type labels of each
Linking Device.
• Any selection and operation of the device must be done as per the technical rules.
• Adequate precautions must be taken to prevent unintended actuation or impairment
of the device.
• Ensure that energized conductors are not disconnected. This can be life threatening
in a potentially explosive atmosphere.
• The Linking Device is only approved for intended use. In case of non-compliance,
the warranty and manufacturer's liability does not apply.
• Ensure that the installed equipment comply with the types of protection applicable
to the corresponding zones.
• All connected electrical equipment must be suitable for the respective intended use.
• The operator must ensure protection against lightning in compliance with the locally
applicable regulations.
2PAA114135-610 113
C Linking Device for Zone 2 Explosion and Protection Environment
C.1 General Requirements
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