Maintenance Intervals - Binder VDL Series Operating Manual

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.
26.3.2

Maintenance intervals

Ensure regular maintenance work is performed at least once a year and that the legal requirements are
met regarding the qualifications of service personnel, scope of testing and documentation.
Calibration of the Pt 100 controller sensor and, if required, subsequent adjustment shall be performed
annually during maintenance. The procedure is described in the Service manual (customer version).
An extended test of the safety temperature limiter (TL) as described in the Service manual shall be per-
formed annually during maintenance.
Maintenance of the pump or vacuum system must be performed regularly as specified by the manufac-
turer. When using the VP4 pump provided by BINDER, note the information given by the pump manufac-
turer.
The technical ventilation (extraction) in the installation area of the chamber must also be monitored in
accordance with relevant standards and regulations(for Germany: TRBS2152 Part 2).
Regular maintenance of the pump must also be carried out.
VDL (E3.1) 06/2020
DANGER
Page 181/206