Tuttnauer 1730EK, Technical Manual

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5
3. TESTS
3.1 Installation Tests
The service technician shall perform the following preliminary checks
before operating the autoclave:
a. Integrity Check
Perform a visual check to verify that there are no dents, scratches,
broken gauges, etc.
b Leveling Check
Check that the autoclave is leveled.
c. Leakage current test
Check the precise operation of the earth leakage relay.
d. Continuity Check
Check the continuity of the grounding connection.
At this stage operate the autoclave and continue with the tests:
e. Safety Check
Check the safety elements; safety valve and the door locking
mechanisms.
f. Programs Check
Run basic programs of the autoclave and check the operation
sequences, the sterilization parameters etc.
g. Validation
Validate the sterilization cycles, taking in consideration the interface
of packaging/goods/autoclave.
After the above steps are performed, the autoclave is ready for operation.
3.2 Periodical Tests
PERIOD
TEST
1 months Test the safety valve by operating it.
6 months
Remove the cover of the autoclave, tighten the screws of the
heaters and the electrical connections at the heaters, valves
and connectors in the control box.
Check the continuity of the grounding connections.
Check the temperature and pressure calibration.
Perform validation of the autoclave.
Check the precise operation of the earth leakage relay.
Check that the autoclave is levelled.
Check the safety elements; safety valve, safety and cut-off
thermostats door locking mechanisms.
Run basic programs of the autoclave and check the operation
sequences, the sterilization parameters etc.
Check the water reservoir, piping, plastic parts and electric
wires.
Check and tighten the piping joints to avoid leakage.
Year
Check and tighten all screw connections in the control box,
heaters and valves and instrumentation.
5 years Observe the closing device for excessive wear
Safety tests (pressure vessel, efficiency, electrical) shall be performed in
accordance with local rules or regulations, by an authorised inspector.
Only an authorized technician shall perform the 6-months and yearly
tests!