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VDL (E3.1) 10/2020 Page 171/196
26.3 Maintenance, Service
26.3.1 Safety instructions on maintenance work
DANGER
Fire and explosion hazard due to explosive atmosphere during maintenance .
Serious injury or death from burns and / or explosion pressure.
Before performing maintenance work, make sure that there is no explosive atmosphere
in the installation area of the chamber or inside the chamber.
∅ Do NOT perform any maintenance or tests on the chamber in potentially explosive ar-
eas s.
Conduct the explosion protection test when performing the annual maintenance.
∅ Do NOT put the chamber into operation if it did not pass the explosion protection test.
Before commissioning, ensure that the system is correctly and completely grounded.
DANGER
Electrical hazard during live maintenance work.
Deadly electric shock.
Disconnect the chamber before conducting maintenance work. Pull the power plug.
∅ Do NOT remove the rear panel of the chamber.
Make sure that general maintenance work will be conducted by licensed electricians
with additional skills in explosion protection (ATEX) or experts authorized by BINDER.
DANGER
Electrical hazard due to high voltage after improper repairs.
Deadly electric shock.
Make sure to perform the electrical safety test during annual maintenance and after
any repairs.
∅ Do NOT put the chamber into operation if it did not pass the electrical safety test.
Have potential causes for errors checked and eliminated by servicing technicians.
Make sure that general maintenance work will be conducted by licensed electricians
with additional skills in explosion protection (ATEX) or experts authorized by BINDER.
The warranty becomes void if maintenance work is conducted by non-authorized personnel.
Replace the door gasket only when cold. Otherwise, the door gasket may become damaged.
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