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11. Safety hints
Repairs
Repairs may only be carried out by skilled workers with tools and protection of labour that is
destined for it. Avoid solvent emissions.
When carrying out repairs and cleaning work always turn off main switch, close the locking valves
of the supply lines (steam, condensate and compressed air) and protect equipment from being
turned on unauthorized. (Sign: Don't turn on - Repair Work!). When work is being done on the
electrical system - always remove the master fuse.
Only use original fuses when exchanging defective ones. Work carried out on pneumatic control
parts has to be done without pressure. Check compressed air indicator for pressure. Repairs on
the refrigerating unit may only be done by a refrigeration engineer.
All spare parts used must comply with the technical standards set by the manufacturer.
Setting machine out of operation and disassembly
Setting machine out of operation and disassembly is reserved only for qualified and trained
specialists, with tools and protection of labour that is destined for it.
- Setting machine out of operation and disassembly solvent must be completely
drained off from the machine including pipes and armatures. Residues which can
produce environmental handicaps must be removed.
- Machine pipes and electric wires for supply or disposal must be separated
from network and must be guard against incompetent turn on.
- Cooling agent from refrigeration unit must be removed by trained people
who have the required experience and technical equipment.
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