Tuttnauer ELARA11-D, Technicial Manual

Page: 90 / 176

Page 89
9.24
Preliminary Operations for Each Technician Call
1. In order to maintain efficient service, the technician must
perform the following:
a. Cleaning the following, if requires cleaning:

Chamber, trays and trays holder.

Filters.

Bottom parts and plungers of the solenoid valves.

Water reservoir.
b. Visual inspection for leaks or corrosion in the piping
elements
c. Fastening loose screws and piping joints.
d. Visual inspection of the wiring.
e. In case some electronic parts were replaced, calibration
and logging the calibration of the temperature and
pressure
– see 9.7.
2. After completing the work, the technician must perform
the following cycles:
1. A 131ºC (268ºF) cycle with full load.
By a qualified technician
Every 6 months
Tighten the bolts of the heater bands and the electrical connections of the
heaters, valves and connectors in the control box.
Drain the generator and refill with mineral free water.
Once a year
Check the grounding continuity.
Calibrate the temperature and pressure.
Perform validation of the autoclave.
Check the precise operation of the earth leakage relay.
Check the safety elements; safety valve, cut-off thermostat, door locking
mechanisms.
Check the operation sequences, the sterilization parameters etc.
Check the water reservoir, piping, plastic parts and electric wires.
Check and tightening the piping joints to avoid leakage.
Check and tighten all screw connections in the control box, heaters and valves
and instrumentation.
5 years
Check the door closing system for excessive wear.
Performing safety tests: pressure vessel, efficiency, electrical, according to
local rules or regulations.
safety tests shall be perform only, by an authorized inspector.
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