Special Safety Notes - dehn PHV 1 P Instructions For Use Manual

1. Special safety notes

IEC 60417-6182:
Installation,
electrotechnical expertise
Only electrically skilled or instructed persons according to EN 50110-1: ... are allowed to use
the PHV 1 P phase comparator for phase comparison – Life hazard!
The PHV 1 P phase comparator may only be used if fire and explosion protection measures
have been taken [see B2 and B3 of EN 50110-1: ...].
The PHV 1 P phase comparator must be checked for good order and condition before it is
used. If damage or any other defect is found, it must be removed from service.
The PHV 1 P phase comparator may only be used under the conditions shown and referred to
in these instructions for use.
If only one of the safety instructions is not followed accurately or is disregarded, life and
health of the user and the availability of the installation will be threatened.
Tampering with or modification of the PHV 1 P phase comparator or the installation of com-
ponents from other manufacturers or of other types will threaten occupational safety, are
impermissible and will void warranty.
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