Sterilizers SUPREME - FUTURA - CLASSIC (17-22-28)
- TECHNICAL MANUAL
ALARMS / ERRORS / WARNINGS / TROUBLESHOOTING
CODE AND
MESSAGE ON THE
DISPLAY
E902
TEST FAILED
VACUUM NOT
ACHIEVED
CONTACT TECH.
SERVICE
Vacuum test failed
(vacuum pulse
timeout exceeded)
Problem in vacuum
pump start - pump
check
Detect the pump start at the
activation of the test cycle.
For the check, it can be useful
to activate the vacuum pump by
means of the
SERVICE/COMPONENT
TEST/OTHER COMPONENTS -
SOLENOID VALVES menu,
which allows to detect air
suction from the chamber.
Check/replace the vacuum
pump.
Problem in vacuum
pump efficiency -
pump check
Check:
- chamber drainage filter
- vacuum pump membranes
and shutters
- perform vacuum pump
maintenance
Problem in the
activation of solenoid
valves - check of
solenoid valves
Check:
- correct activation and opening
of EV3 - EV4 by means of the
SERVICE/COMPONENT
TEST/OTHER
COMPONENTS - SOLENOID
VALVES menu, which allows
to detect air suction from the
chamber.
Problem with pipes -
check of pipes
Check integrity and correct
connection of:
- Chamber reinforced pipes
- TEFLON pipes
- Heat exchanger sleeved pipes
Problem in the heat
exchanger sealing -
heat exchanger check
Connect the exchanger inlet and
outlet pipes together to exclude
it from the connection.
Activate the test cycle.
Replace the heat exchanger.
E998
REMOTE SERVICE
ACTIVE
Access from remote
in service mode
A connection to the
Service menu has
been made by means
of the Ethernet or Wi-
Fi connection
Service maintenance in
progress. If it was not planned,
IMMEDIATELY contact the
provider of the network to which
the device is connected or
nothing can be done.
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