Egro ONE - Date and Time Settings

Technical Manual V6.00 46 01.05.2017
Code
Fault description
Solution
W24
Short circuit AUX1 output
Check output with diagnostic
 Check cable from output to control board
W25
Short circuit brewing heater
Check heater with diagnostic
 Check cable from heater to control board
W26
Short circuit temperature sensor coffee boiler
Check temperature sensor with diagnostic
 Check cable from sensor to control board
W27
Temperature sensor coffee boiler interrupted
Check temperature sensor with diagnostic
 Check cable from sensor to control board
W28
Short circuit pressure sensor of steam boiler
Check pressure sensor with diagnostic and compare with manometer
 Check cable from sensor to control board
W30
iSteam sensor interrupted
Check iSteam sensor with diagnostic
 Check cable from sensor to control board
W31
Short circuit iSteam sensor
Check iSteam sensor with diagnostic
 Check cable from sensor to control board
W32
Timeout steam boiler filling (120 seconds)
Check filling valve boiler with diagnostic
 Check if the water is connected and the tap is open
 Check pump
 Check non return valve
 Check level sensor
W33
Timeout coffee boiler filling (80 seconds)
Check if the water is connected and the tap is open
Install the machine according the installation manual!
 Check pump pressure (< 10 bar in Diagnostic)
 Check pressure relief valve 11bar
 Check non return valve boiler inlet
 Brewing valve does not close
 Check Flowmeter
W34
Timeout steam boiler pressure (600 seconds)
Check heater steam boiler with diagnostic
 Check power supply
 Check temperature switch F11 A + B
 Check pressure sensor
W35
Timeout coffee boiler temperature (180 seconds)
Check heater coffee boiler with diagnostic
 Check power supply
 Check temperature switch F10 A + B
 Check temperature sensor
W36
Incompatibility between parameters and the SW- version
Switch off and on again – Repeat the SW update
 Use the latest version of the software from our download area
W37
Check the clock on the menu or on the control board
Check clock – adjust clock – check clock after some minutes
 When repeating the error message remove jumper J10 for 10
min and place it again. Adjust clock.
W38
Incompatibility between the messages and the SW
Check SW and message version
W39
Interruption between control board and powder module
Check if powder module is switched on
 Check cable from powder module to control board of the coffee
machine
W40
Short circuit +12V powder board
Check board of powder module
W41
Over temperature mixer motor
Check mixer motor with diagnostic
 Check cable from motor to control board
 Check if something blocks the mixer
W42
Short circuit mixer motor
Check mixer motor with diagnostic
 Check cable from motor to control board
W43
Overcurrent mixer motor
Check mixer motor with diagnostic
 Check cable from motor to control board
 Check if something blocks the mixer
W44
Over temperature left screw drive motor
Check left screw drive with diagnostic
 Check cable from motor to control board
 Check if something blocks the left screw drive
W45
Short circuit left screw drive motor
Check left screw drive with diagnostic
 Check cable from motor to control board