AEG EDW750 User manual

SOE/PR
1
599 72 48-93
SERVICE MANUAL
DISHWASHERS
Dishwashers with electronic
control system
ProClean
RealLife
ELECTROLUX ITALIA S.p.A.
Spares Operations Europe
Corso Lino Zanussi, 30 Publication
number
I - 33080 PORCIA/PN (ITALY) 599 72 48-93
Fax [phone]
EN
Edition: 2016/09

SOE/PR
2
599 72 48-93
CONTENTS
1 Purpose of this manual.............................................................................................................................4
2 Precautions...............................................................................................................................................4
3 Styling overview........................................................................................................................................5
3.1 Free Standing ....................................................................................................................................... 5
3.2 Fully Integrated ..................................................................................................................................... 6
3.3 Built In ................................................................................................................................................... 7
4 Location of LEDs and Push Buttons .......................................................................................................10
4.1 EDW1xxx-2G display boards .............................................................................................................. 10
4.2 EDW3000 display boards ................................................................................................................... 10
4.3 “New Collection” display boards ......................................................................................................... 10
5 Reset ......................................................................................................................................................11
6 User Mode Settings ................................................................................................................................12
6.1 Entering the User Mode...................................................................................................................... 12
6.2 Water hardness .................................................................................................................................. 13
6.2.1 EDW500.................................................................................................................................................... 13
6.2.2 EDW503.................................................................................................................................................... 13
6.2.3 EDW750.................................................................................................................................................... 14
6.2.4 EDW1850/1950 ......................................................................................................................................... 14
6.2.5 EDW1953 TOUCH .................................................................................................................................... 14
6.3 Disable/Enable Rinse Aid ................................................................................................................... 15
6.4 Disable/Enable Buzzer........................................................................................................................ 15
6.4.1 EDW503.................................................................................................................................................... 15
7 Service Mode Settings............................................................................................................................16
7.1 EDW500.............................................................................................................................................. 16
7.1.1 Diagnostics mode, alarm reading and testing. ........................................................................................... 16
7.1.2 Deleting alarm memory/LED test............................................................................................................... 17
7.1.3 Functional test cycle.................................................................................................................................. 17
7.1.4 Quitting diagnostics mode ......................................................................................................................... 17
7.2 EDW503.............................................................................................................................................. 18
7.2.1 Diagnostics mode, alarm reading and testing. ........................................................................................... 18
7.2.2 Deleting alarm memory/LED test............................................................................................................... 18
7.2.3 Functional test cycle.................................................................................................................................. 19
7.2.4 Reading alarms and activating components .............................................................................................. 19
7.3 EDW750.............................................................................................................................................. 20
7.4 EDW1850............................................................................................................................................ 20
7.5 EDW1950/1953................................................................................................................................... 20
7.6 EDW3510............................................................................................................................................ 21
7.7 EDW2500 SWISS............................................................................................................................... 22
7.8 EDW1850/1950................................................................................................................................... 23
7.8.1 LED test and cancelling alarms stored ...................................................................................................... 23
7.9 EDW1850/1950................................................................................................................................... 23
7.10 Test programme ............................................................................................................................. 23
7.11 EDW1850/1950 .............................................................................................................................. 24
7.12 Enable/Disable additional rinse ...................................................................................................... 24
7.13 EDW750 ......................................................................................................................................... 25
7.14 EDW1850/1950 .............................................................................................................................. 25
7.15 EDW1953 TOUCH ......................................................................................................................... 25
8 Service Mode Settings for EDW2510 “Touch”........................................................................................26
8.1 Accessing diagnostics mode .............................................................................................................. 26
8.2 Alarms and activating individual components ..................................................................................... 27
9 Alarm codes............................................................................................................................................29
9.1 Alarm Management............................................................................................................................. 29
9.2 Description of the alarms .................................................................................................................... 30
10 Technical details .....................................................................................................................................36
10.1 New hydraulic circuit....................................................................................................................... 36
10.2 New components............................................................................................................................ 38
10.3 Water circuit.................................................................................................................................... 40
10.4 Single-phase asynchronous washing pump ....................................................................................41

SOE/PR
3
599 72 48-93
10.5 Three-phase washing pump - inverter motor...................................................................................42
10.6 Drain pump ..................................................................................................................................... 44
10.7 Heating element ............................................................................................................................. 45
10.8 Analogue pressure switch .............................................................................................................. 46
10.9 Flowmeter....................................................................................................................................... 47
10.10 Detergent dispenser ....................................................................................................................... 50
10.11 Traditional door............................................................................................................................... 51
10.12 ON/OFF Switch .............................................................................................................................. 52
10.13 Beam-on-Floor................................................................................................................................ 55
10.14 EDW1xxx-2G operating diagram.................................................................................................... 56
10.15 EDW3000 operating diagram (single-phase motor) ........................................................................57
10.16 EDW3000 operating diagram (three-phase Inverter motor) ........................................................... 58
10.17 Components check for AC motor ................................................................................................... 59

SOE/PR
4
599 72 48-93
1 Purpose of this manual
The purpose of this Service Manual is to provide Service Engineers with technical information
regarding the new range of “ProClean/RealLife” dishwashers and to give a description of the alarm codes
and service functionality of the following families:
• EDW5xx
• EDW750
• EDW1xxx-2G
• EDW2500
• EDW3000
• EDW3510
This Manual describes:
• General characteristics
• Control panel and programmes
• Technical characteristics
• Guide to diagnostics
For more detailed information regarding the hydraulic circuits and the structural characteristics of the appliances,
please refer to the Service Manual for the “ProClean/RealLife” structure.
2 Precautions
• Electrical appliances must be serviced only by qualified Service Engineers.
• Always remove the plug from the power socket before touching internal
components.
REVISIONS:
Revision Date Description
00 12/2009 Document creation
01 07/2010 Added Service Mode Settings for EDW2510 “Touch”
02 10/2010 Alarm i00 added
03 01/2011 Stylings updated and “Service Mode” variants added
04 09/2016 Alarm codes updated

SOE/PR
5
599 72 48-93
3 Styling overview
3.1 Free Standing
EDW2500
EDW1510-1750
EDW1500
EDW750
EDW1850
EDW1950
EDW3510