D-1
MAINTENANCE
SERVICE, MAINTENANCE
AND REPAIRS
Observe the maintenance intervals given in this manual. Overdue
maintenance can lead to high costs for repair and revisions and
can render the guarantee null and void.
Always use tools, materials, lubricants and service techniques
which have been approved by the manufacturer. Never use worn
tools and do not leave any tools in or on the product.
Safety features which have been removed for service,
maintenance or repairs, must be put back immediately after
finishing these jobs and it must be checked that they still function
properly.
Industrial vacuum cleaner used dur-
ing service and maintenance should
have HEPA rated filtration.
MAINTENANCE
The product has been designed to function without problems for
extended periods with minimum maintenance. In order to
guarantee optimal performance level, regular maintenance and
cleaning activities are required which are described in this
chapter. If you observe the necessary caution and carry out the
maintenance at regular intervals, any problems occurring will be
detected and corrected before they lead to a total breakdown.
The indicated maintenance intervals can vary depending on the
specific working and ambient conditions. Therefore it is
recommended to thoroughly inspect the complete product once
every year in addition to the indicated periodic maintenance.
PERIODIC MAINTENANCE
The maintenance activities in the Table D.1 indicated by (1) can be
carried out by the user; other activities are strictly reserved for
well trained and authorized service engineers.
Improper maintenance can cause
fire. Always maintain the product
according to the instructions of
this manual.
Always wear a respirator and gloves
during service and maintenance
work. Industrial vacuum cleaner
used during service and maintenance
should have HEPA rated filtration.
Never stand on top of the fume hood.
ATTENTION
ATTENTION
WARNING
WARNING
MODULAR FUME HOOD
™
