Electrolux EDW 503 User manual

SERVICE MANUAL
DISHWASHERS
SERVICE MODE & ALARM
CODES
Dishwashers with electronic
control system
ELECTROLUX HOME PRODUCTS
Customer Care - EMEA
Training and Operations Support
Technical Support
Publication number
599 79 76 - 53
Edition: 05/2017 - Rev. 1.0
EN
•EDW 503
•EDW 1103
•EDW 1503
•
EDW 1753
•EDW 1953
•EDW 4013
•EDW 4033
599 79 76 - 53 REV 1.0

Introduction & Purpose
Contents:
Introduction & Purpose Chapter 1
User Interface – Introduction Chapter 2
EDW 503 Chapter 3.1
EDW 1103 Chapter 3.2
EDW 1503 Chapter 3.3
EDW 1753 Chapter 3.3
EDW 1953 Chapter 3.4
EDW 4013 Chapter 3.5
EDW 4033 Chapter 3.5
Alarm Codes Chapter 4
Purpose:
Purpose of this document is to give a description of the error codes of the
DIVA2 electronics of the EDW1xxx-2G and EDW1xxx-2G-ADO as well as
the Global hydraulic electronics power boards PB100, PB200, PB201 and
PB300 electronic family.
Abbreviations, Acronyms and Definitions
RTA
Remaining time adaptation
MCF
Machine Configuration File
NTC
PB100
DIVA2
MCB
ADO
Negative Temperature Coefficient resistor
New platform for dual BLDC machines (Global hydraulic)
Platform with single BLDC control in separate unit (MCB)
Motor Control Board (DIVA2)
Auto Door Opener
Document Revisions
Revision
Date
Description
v0.0
03/2016
Document creation
V1.0 05/2017 New codes iB1 – iB4 introduced. ‘B’ displayed as
‘H’.Full error code shown to user
Electrical appliances must be serviced
only by qualified Service Engineers.
Always remove the plug from the
power socket before touching internal
components.
Technical Support – A.R. Chapter 1
599 79 76 - 53 REV 1.0

User interface – Introduction
User Interface – Modes and Function description
Reset
“Reset” is a special kind of User Operation to stop or deselect a
running program. In Dorothea range, when this function is
performed, the appliance will be in Startup mode with ECO program
and its default option selected.
Reset can be performed in any state except the Startup mode.
Reset is done by pressing the reset key combination for at least 2
seconds or press the specific button dedicated to this function by
the custom software.
The Reset key combination or specific Reset key is clearly indicated
on the control panel as ‘Reset’ or ‘Cancel’.
User Mode
The full function User Mode includes:
•Water Hardness Setting
•Rinse Aid Level Setting
•End of Cycle Buzzer Setting
•Display on Floor Display Colour Setting
•ADO Setting
According to hardware configuration of the dishwasher and
marketing requirement, User Mode in individual models can be a
subset of above functions.
The User Mode functions are not described in this Service Manual
since they are available on the User Manual.
Service Mode
The full function Service Mode includes:
•Fault Memory Reading
•Actuator Test
•LEDTest
•Functional Test cycle
•Enable/disable Extra Rinse
•Enable/disable Pulse Wash
•LCD brightness setting
•LCD contrast setting
According to hardware configuration of the dishwasher and
marketing requirement, Service Mode in individual models can be a
subset of above functions.
All the Service Mode functions are described on this user Service
Manual.
Technical Support – A.R. Chapter 2
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User interface – Introduction
Service Mode – Function description
Alarm Reading and Actuator Test
After accessed Service mode to get the saved alarms and test
actuators.
Details of alarm code displaying are in later Alarm Code section.
LED Test / Delete Alarm Memory
To test the LEDS and erase alarm codes from memory.
Functional Test Cycle
Run a test cycle. It runs as a normal wash cycle. It can be cancelled
or run to its end.
Enable/disable Extra Rinse
An additional cold rinse phase can be added to the cycles to
improve wash performance. In factory (default) settings, this is
disabled.
Use this function to enable or disable the Extra Rinse.
Enable/disable Pulse Wash
Pulse Wash can be disabled from the cycles to improve wash
performance. In factory (default) settings, this is enabled.
Use this function to disable or enable Pulse Wash.
Technical Support – A.R. Chapter 2
599 79 76 - 53 REV 1.0

EDW503
EDW503
Styling Overview
Location of LEDs and Push Buttons
Reset
Press the S1 which is dedicated to this function.
Access Service Mode
1. Reset
2. Turn off the dishwasher
3. Press and hold S1 while switching on the dishwasher. Keep
holding the Program button until:
LED L1 blinks, L2 and L3 is on
Service mode is accessed
4. Release S1
L1
L2
L3
S1
Indication LEDs
Technical Support – A.R. Chapter 3.1
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EDW503
Alarm Reading and Actuator Test
1. After Service mode is accessed (when L1 is blinking, L2 and L3
is on), wait a few seconds till LED L2 and L3 to be turned off,
then press the S1.
The first alarm code saved is shown: 2 of the indicator LEDs
on the right blink in sequence, interrupted by pauses,
corresponding to the alarm. The upper LED shows family
code and the low one shows the current code. Details of
alarm codes are in later Alarm codes section.
2. Press S1 again to show the second alarm
3. Press S1 once more to show the third alarm
4. Press S1 the fourth time to move on to Actuator Test. Press
Program button repeatedly will sequentially turn on one actuator
at a time.
One of the indictor LEDs on the right is turned on to show it
is in Actuator Test.
See the table for details of Number of pressing and Actuator
Number.
5. Press S1 when actuator number 10 is activated, the machine
will cycle back to Alarm reading and show the first alarm code
saved
6. Switch off the appliance to exit Service mode
Number of
S1 Pressed Actuator Comment
4
Regeneration Valve
5
Drain Pump
6
Inlet Valve
Off when water level reached
7
Heater
On only if water level reached
8
Wash Pump
9
Dispenser
10
Dry Fan
LED Test / Delete Alarm Memory
1. After Service mode is accessed (when L1 is blinking, L2 and L3
is on), press the S1 before L2 and L3 is turned off.
LED L2 is blinking, L1 and L3 is turned on.
2. Wait till L1 and L3 is turned off, then press S1
All used LEDs flash 5 seconds on 1 second off repeatedly.
If buzzer is equipped, it beeps for 5 seconds
The alarms saved in the memory are erased
3. Switch off the appliance to exit Service mode
Technical Support – A.R. Chapter 3.1
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EDW503
Functional Test Cycle
1. After Service mode is accessed (when L1 is blinking, L2 and L3
is on), press S1 twice before L2 and L3 is turned off
LED L3 is blinking, L1 and L2 is turned on
2. Wait till L1 and L2 is turned off, then press S1 and close the
door.
The cycle starts and runs the same as a normal cycle
LED L3 blinks for the duration of the cycle
3. The cycle and be cancelled or run to its end.
Enable/disable Extra Rinse
Not available for this User Interface.
Enable/disable Pulse Wash
Not available for this User Interface.
Technical Support – A.R. Chapter 3.1
599 79 76 - 53 REV 1.0

EDW1503 / EDW1753
EDW1503 / EDW1753
Styling Overview
Location of Rotary, LEDs and Push Buttons
Reset
Models with “Cancel” key combination
Open the dishwasher door, press buttons S2+S3 simultaneously for
at least 2 seconds to perform Reset function.
Models with single “Reset” key
Open the dishwasher door, press the specific button dedicated to
this function for at least 2 seconds to perform Reset function.
S1
S2
S3
L1
L2
L3
L4
S4
Technical Support – A.R. Chapter 3.3
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EDW1503 / EDW1753
Access Service Mode
The Service Mode can only be accessed after the Reset function
has been carried out and the appliance is switched off.
For EDW1753 and EDW1503, press and hold button S1+S3
simultaneously while turn the appliance on, keep holding the
buttons for 4 seconds.
L1, L2 and L3 blink to indicate that Service mode is accessed.
Alarm Reading and Actuator Test
After accessed Service mode (L1, L2 and L3 blinking):
1. Press button S1 to show the first alarm code.
L1 blinks to indicate the machine is in Alarm Reading.
The first alarm code saved is shown in the display. For
descriptions of alarm codes, please see later Alarm Codes
section.
2. Press button S1 again to show the second alarm code.
3. Press button S1 once more to show the third alarm code.
4. Press button S1 the fourth time to move to Actuator Test. Press
button S1 repeatedly will sequentially turn on one actuator at a
time.
L1 is turned off. L2 blinks to indicate the machine is in
Actuator Test.
The actuator number is shown in the display.
5. Press button S1 when actuator number 10 is activated, the
machine will cycle back to Alarm reading and show the first
alarm code saved.
6. Switching off the appliance will exit Service mode.
Number of
S1 Pressed
Actuator
Number
in Display
Actuator Comment
4
4
Regeneration Valve
5
5
Drain Pump
6
6
Inlet Valve
Off when water
level reached
7
7
Heater
On only if water
level reached
8
8
Wash Pump
9
9
Dispenser
10
10
Dry Fan
Technical Support – A.R. Chapter 3.3
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EDW1503 / EDW1753
LED Test / Delete Alarm Memory
After accessed Service mode (L1, L2 and L3 blinking):
1. Press button S2 to start this function.
All used LEDS and display (show “8:88”) blinks 5 second on
1 second off.
If a buzzer is equipped, it beeps for 5 seconds.
The alarm codes saved in memory are erased.
2. Switching off the appliance will exit Service mode.
Functional Test Cycle
After accessed Service mode (L1, L2 and L3 blinking):
1. Press button S3 to start the test cycle. The cyclewill not start if
door is opened.
L3 blinks for the duration of the test cycle.
Display shows the remaining time of test cycle.
The test cycle runs as a normal wash cycle. It can be
cancelled or run to its end.
Enable/disable Extra Rinse
After accessed Service mode (L1, L2 and L3 blinking):
1. Press button S1+S2 to enter this function.
L1 blinks indicating it is in Extra Rinse setting mode.
Display show the current setting of Extra Rinse. “0E” for
disabled, “1E” for enabled.
2. Press button S1 to change the setting.
3. Switching off the appliance will exit Service mode.
Enable/disable Pulse Wash
After accessed Service mode (L1, L2 and L3 blinking):
1. Press button S2+S3 to enter this function.
L2 blinks indicating it is in Pulse Wash setting mode.
Display show the current setting of Pulse Wash. “0P” for
disabled, “1P” for enabled
2. Press button S2 to change the setting
3. Switching off the appliance will exit Service mode.
Technical Support – A.R. Chapter 3.3
599 79 76 - 53 REV 1.0