Egro ONE - New Product Configuration (Touch)

Technical Manual V6.00 47 01.05.2017
Code
Fault description
Solution
W46
Overcurrent 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
W47
Over temperature right screw drive motor
Check right screw drive with diagnostic
 Check cable from motor to control board
 Check if something blocks the right screw drive
W48
Short circuit right screw drive motor
Check right screw drive with diagnostic
 Check cable from motor to control board
W49
Overcurrent right screw drive motor
Check right screw drive with diagnostic
 Check cable from motor to control board
 Check if something blocks the right screw drive
W50
Hot water valve interrupted [J4]
Check hot water valve with diagnostic
 Check cable from valve to control board
W51
Fan interrupted [J6]
Check fan with diagnostic
 Check cable from sensor to control board
W52
Short circuit +24V hot water valve [J4]
Check hot water valve with diagnostic
 Check cable from valve to control board
W53
Short circuit +24V fan [J6]
Check fan with diagnostic
 Check cable from sensor to control board
W54
Flowrate too small
Check flowmeter of the coffee machine with diagnostic
 Check cables and wiring
 Check hot water valve powder module
W55
Check fridge
Check fridge
 Check cables and wiring
 Check correct working of milk valves and cold water valve
W56
SC +24V Milk pumps
W57
SC Milk sensor or extension board
W60
Communication error pressure sensor milk
Check pressure sensor for milk level measurement in diagnostic
W61
Communication error Extension board
W62
AS crashed into an object (e.g. high cup)
Not shown on the display
W63
AS blocked for 10 min. due to errors
W64
CMF milk valve Y20 interrupted
Check CMF milk valve with diagnostic
 Check cable from the valve to the board
W65
CMF air valve Y21 interrupted
Check CMF air valve with diagnostic
 Check cable from the valve to the board
W67
Short circuit CMF milk valve Y20
Check CMF milk valve with diagnostic
 Check cable from the valve to the board
W68
Short circuit CMF air valve Y21
Check CMF air valve with diagnostic
 Check cable from the valve to the board
W70
CMF mixer error
Check CMF mixer with diagnostic
 Check cable from the mixer to the board
W71
SAG error grinder left
Check left SAG motor with diagnostic
 Check cable from the motor to the board
W72
SAG error grinder right
Check right SAG motor with diagnostic
 Check cable from the ^motor to the board
W73
AS error in upstroke or AS motor shorted