6 Safety Instructions Safety Manual / Explosion Protection Manual
56926BA26, Rev. 06, 04/2019
6 Safety Instructions
Safety Instructions for Installation and
Operation Staff
Assembly, installation, commissioning, operation and maintenance may
only be carried out by authorised and properly trained personnel!
Before assembly/commissioning:
u Read safety manual
u Read operating instructions
u Train assembly and operating personnel sufficiently
u
Make sure that the contents of the safety manual and the operating manual
are fully understood by the personnel.
If in doubt, please contact the manufacturer.
Repair of explosion-proof components
Spare parts may only be fitted by the service of Berthold Technologies
GmbH & Co. KG or by persons authorised by Berthold. If this is not possible,
you must replace the entire detector or send it in for repair to the manufac-
turer.
Specific Condition of Use: The flamepath joints are not intended to be re-
paired.
Danger to life by explosion
u Repair of variants (LB 4700-1x-Ix) with intrinsically safe circuits.
u Substitution of components may impair intrinsic safety.
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