89
ProfiTech M
OPERATING MANUAL
VERSION 07/2014 ORDER NUMBER DOC 2335144
9 CLEANING AND MAINTENANCE
Cleaning work should be undertaken regularly and carefully by quali ed and trained sta .
They should be informed of speci c hazards during their training.
The following hazards may arise during cleaning work:
Health hazard from inhaling powder lacquer
Use of unsuitable cleaning tools and aids
9.1 CLEANING
9.1.2 SAFETY INSTRUCTIONS
9.1.1 CLEANING STAFF
Explosive powder/air mixes!
Danger to life and damage to the device.
Before starting cleaning or other manual work, the high-voltage
must be shut down and locked to prevent it from being switched
back on!
The spray gun must be separated from the high-voltage supply
before any cleaning work is started!
Use only electrically conductive tanks for cleaning liquids!
Ground the tank!
Preference should be given to non- ammable cleaning uids.
Flammable cleaning liquids may only be used if, after switching
o the high-voltage, all high-voltage conducting parts are
discharged to a discharge energy of less than 0.24 mJ before
they can be accessed.
Most ammable solvents have an ignition energy of around
0.24 mJ or 60 nC.
The cleaning agent's ash point must be at least 15 K above the
ambient temperature.
Only mobile industrial vacuum cleaners of design 1 (see EN 60335-2)
may be used to remove dust deposits.
DANGER
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