21
9 Error codes
Code
E1
E2
E3
E4
E5
E6
Description Proposed solution
Steam generator temperature
sensor error
Temperature sensor ofchamber
wall error
Inner temperature sensor error
Fail to rise temperature
Fail to release the pressure
Door has opened during the
cycle
Failure tohold temperature
Program manuallyinterrupted
Check the steam generator temperature
sensor
Check the inner temperature sensor
Check temperature sensor of chamber
Check the water release valve
Check the air release valve
Check the vacuum pump valve
Make sureyou have turned the doorhandle
to themax. Position orcheck the doorswitch
Shut off thepower and restart the
power
Ensure thedistilled water tankisn't empty
Check theinner temperature sensor
Check somewhereleaking
E13
E20
Vacuum failed (CLASS B)
Check thevacuum pump
E9
Failure topreheat the chamber
E12
E11
Failure topreheat the steam
generator
Check thesteam generator heater
Check thesteam generator protector
Check thechamber heater
Check chamberprotector
22
(1)Main fuses
Protection of the whole equipment against possible failures of the
heating resistor .
Action: Interruption of the electric power supply.
(2)Thermal cutouts on the mainstransformer windings
Protection against possible short circuit and mains transformer primary
winding overheating .
Action: Temporary interruption (up to the cooling) of the winding.
(3)Safety valve
Protection against possible sterilization chamber over-pressure .
Action: release of the steam and restoration of the safely pressure.
(4)Safety micro-switch for the doorstatus
Comparison for the correct closing position of the door .
Action: signal of wrong position of the door.
(5)Manually reset thermostat on chamberheating resistors
Protection for possible overheating of the chamber heating resistors .
Action: Interruption of the power supply of the chamber resistors.
(6)Manually rest thermostat on steamgenerator
Protection for possible overheating of the steam generator .
Action: Interruption of the power supply of the steam generator.
(7)Door safety lock
Protection against accidental opening of the door.
Action: Impediment of the accidental opening of the door during the program.
(8)Self-leveling hydraulic system
Hydraulic system for the natural pressure levelling in case of manual cycle
interruption, Alarm or black-out .
Action: automatic restoration of the atmospheric pressure inside chamber.
10 Safety devices
Instructions manual
Instructions manual