Sterilizers SUPREME - FUTURA - CLASSIC (17-22-28)
- TECHNICAL MANUAL
ALARMS / ERRORS / WARNINGS / TROUBLESHOOTING
CODE AND
MESSAGE ON
THE DISPLAY
A137
SOLENOID VALVE
7 ERROR
CONTACT TECH.
SERVICE
Error from solenoid
valve driver on EV7
Check the correct operation of the
solenoid valve from the Service
menu and replace it if necessary
A140
ESP32 UPDATING
ERROR
Error during the
transfer of the
update file.
Try with a different model of USB
key
Check the device connection
A145
FAULTY
CURRENT DRAW
CONTACT TECH.
SERVICE
Anomaly in the total
current measure
(too high or too
different from the
estimated one)
Problem on the
process board.
A current draw greater
than expected has
been detected.
Check that the mains outlet power
voltage is correct. If it is correct,
replace the process board
A146
SOLENOID VALVE
DRIVER ERROR
CONTACT TECH.
SERVICE
Fault signal from
solenoid valve
driver
Problem on the
process board
A147
DOOR MOTOR
DRIVER ERROR
CONTACT TECH.
SERVICE
Fault signal from
door motor driver
Problem on the
process board
A201
STEAM
GENERATOR
RESISTOR OPEN
CIRCUIT
CONTACT TECH.
SERVICE
Open generator
heating element (it
does not heat)
Generator safety
thermostat problem -
device check
Check the safety thermostat by
performing a manual “click” reset.
Replace the safety thermostat.
See technical sheet ST05 - PT1
PROBE - CHAMBER
TEMPERATURE READING.
Generator heating
element problem -
component check
Check continuity and resistive
value of the heating element.
See technical sheet ST05 - PT1
PROBE - CHAMBER
TEMPERATURE READING.
A202
TUBE BUNDLE
HEATING ELEMENT
OPEN CIRCUIT
CONTACT TECH.
SERVICE
Open tube bundle
heating element (it
does not heat)
Generator safety
thermostat problem -
device check
Check the safety thermostat by
performing a manual “click” reset.
Replace the safety thermostat