Sterilizers SUPREME - FUTURA - CLASSIC (17-22-28)
- TECHNICAL MANUAL
ALARMS / ERRORS / WARNINGS / TROUBLESHOOTING
CODE AND
MESSAGE ON
THE DISPLAY
A042
WATER FILLING
MAXIMUM LEVEL
CHECK TANK
Maximum level
reached in filling
tank with Automatic
Filling or Pure, stop
the device
Maximum level
reached in filling tank
with Automatic Filling
or Pure
Problem with filling
tank level sensors
Check the correct operation of
level sensors and replace them if
necessary
Automatic filling time
problem
Check filling and alarm times for
automatic filling in the Service
menu
A043
DISCHARGE TANK
MAXIMUM LEVEL
CHECK TANK
Maximum level
error in the
discharge tank
(with active
recirculation)
Problem with discharge
tank level sensors
Check the correct operation of
level sensors and replace them if
necessary
A101
CHAMBER PROBE
PT1 OPEN CIRCUIT
CONTACT TECH.
SERVICE
PT1 probe open
circuit (chamber)
PT1 wiring problem -
wiring check
Check connections:
- PT1 --> PCB
PT1 open circuit
problem - probe check
Examine cycle report and find out
when the alarm was triggered.
Disconnect the PT1 probe from
the PCB.
Detect continuity and resistive
value, which must fall between
1000 and 1500 ohm.
Replace PT1 probe - see technical
sheet ST05 - PT1 PROBE -
CHAMBER TEMPERATURE
READING
A102
GENERATOR
PROBE PT2
PT2 SHORT-
CIRCUIT
CONTACT TECH.
SERVICE
PT2 probe open
circuit (steam
generator)
PT2 wiring problem -
wiring check
Check connections:
- PT2 --> PCB
PT2 open circuit
problem - probe check
Examine cycle report and find out
when the alarm was triggered.
Disconnect the PT2 probe from
the PCB.
A103
HEATING BAND
PROBE PT3 OPEN
CIRCUIT CONTACT
TECH. SERVICE
PT3 probe open
circuit (tube bundle
heating element)
PT3 wiring problem -
wiring check
Check connections:
- PT3 --> PCB
PT3 open circuit
problem - probe check
Examine cycle report and find out
when the alarm was triggered.
Disconnect the PT3 probe from
the PCB.
Detect continuity and resistive
value, which must fall between
1000 and 1500 ohm.
Replace PT3.
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