Page 20 DW138 issue 2 MODELS: DX302SJ*00, DX302WJ*00 CIRCUIT DIAGRAM DX302SJ*01, DX302WJ*01 0165 400 714 DX302SJ*02, DX302WJ*02 IMPORTANT SAFETY NOTICE This diagram has been prepared for use by electrically qualified service technicians. The manufacturer cannot be held responsible for the interpretation of its service publications nor for any injury or damage that may occur in connection with their use. NOTE:- Regen. Valve & Turbidity sensing not used on these models
IMPORTANT SAFETY NOTICEThis diagram has been prepared for use by electrically qualified service technicians. Themanufacturer cannot be held responsible for the interpretation of its service publications nor forany injury or damage that may occur in connection with their use.
NOTE:- Regen. Valve & Turbidity
sensing not used on these models
Page 21 DW138 issue 2
Control Panel Layout
Turn Child-Lock Off
OPERATION ITEM INPUT OUTPUT
Check Child-Lock Switch dishwasher on by pressing ‘POWER’
button. Press any button
If Display shows ‘CL’, the Child-Lock is on. Continue the following steps to
turn the Child-Lock off
If Display doesn’t show ‘CL’, the Child-Lock is off. Skip the following steps
and go to ‘Fault Recall & Output Test’
Bypass Child-Lock Press & hold any button for 5sec Buzzer beeps 2 sec, ‘CL’ disappears in Display. Child-Lock is bypassed
Cancel Wash Program
(if running)
Press & hold ‘PROGRAM/CLEAR’ button
for 3 secAll program LEDs on, wash program cancelled
Turn off Child-LockPress & hold ‘PROGRAM/CLEAR’ button
for 5 sec
Buzzer beeps 2 sec, all LEDs off, Display shows ‘CL’ for 4 sec. Child-Lock
is turned off
Note:
1. The Child-Lock must be turned off before entering ‘Fault Recall & Output Test’
2. The Child-Lock can only be turned off when there is no wash program running
3. The Child-Lock must be bypassed before it is turned off
Fault Recall & Output Test
OPERATION ITEM INPUT OUTPUT
Enter Test ModeSwitch dishwasher off by pressing the ‘POWER’
buttonAll off
Press & hold ‘PROGRAM/CLEAR’ button &
‘START/PAUSE’ button then switch power on.
Keep holding the 2 buttons for 2 sec.
‘RINSE/HOLD’ LED flashing, Display show '1C'
Select F/O Test Press ‘PROGRAM/CLEAR’ button ‘QUICK30’ LED flashing, Display shows '2C'
Enter F/O Test Press ‘START/PAUSE’ button‘QUICK30’ LED on. LED ‘READY’ flashing, Display & buzzer showing
the last occurred fault, (see ‘Fault Indication’ table Page 14)
Press ‘PROGRAM/CLEAR’ button Display & buzzer showing the 2nd
last occurred fault
Press ‘PROGRAM/CLEAR’ button Display & buzzer showing the 3rd
last occurred fault
Press ‘PROGRAM/CLEAR’ button‘REGULAR Eco’ LED on. Display shows ‘4’. Buzzer beeps 4 times.
Regeneration valve open (see ‘Output Indication’ table for details Page 14)
Press ‘PROGRAM/CLEAR’ button Display shows ‘10’, buzzer beeps 10 times. Drying fan on
Press ‘PROGRAM/CLEAR’ button ‘QUICK30’ LED on. Display & buzzer showing the last occurred fault
Press ‘PROGRAM/CLEAR’ button Repeat
Exit F/O Test Switch off
Page 22 DW138 issue 2
Fault Indication
FAULT NAME DISPLAY CUSTOMER CAN SEE SHORT EXPLANATION WHAT HAPPENS?
No Fault 'i 0' --
Not Filling 'i10' YesPressure switch is not set after 60 secs of
fillingProgram stops
Not Draining 'i20' YesPressure switch is not reset after 120 secs of
drainingProgram stops
Flood Control 'i30' Yes Inlet valve fault or 2nd
pressure switch is set Program stops
Recirculation Pump
Triac Short Circuit'i50' Yes
Tacho signals are detected while recirculation
pump is not onProgram stops
Not Heating 'i60' NoTemperature rise <1.5
oC within 3 minutes
during heatingProgram continues without heating
NTC Fault 'i70' No NTC short or open circuit Program continues without heating
EEPROM Fault 'i80' NoCommunication error with external
EEPROM
MCF/CCF Check
Sum Fault'i90' No
Check sum MCF or CCF is not right. Only
detected after switching on.
(Program software not working)
Program selection not possible
Turbidity Sensor
Fault'ib0' No
Turbidity signal required for calibration not
reached in 15 sec
Program continues with maximum turbidity
response
Tacho Fault 'id0' NoNo tacho signal detected when recirculation
pump is on
Program continues. Recirculation pump
without speed control. No heating
Filling Time Fault 'iF0' No Filling timeout Program continues with less water
Output Indication
TESTED ACTUATOR DISPLAY BUZZER BEEPS COMMENT
Regeneration Valve ‘4’ 4 times Not available on this model
Drain pump '5' 5 times
Inlet valve ‘6’ 6 times Only when pressure switch is not set
Heater ‘7’ 7 times Only when pressure switch is set
Recirculation pump ‘8’ 8 times
Detergent dispenser ‘9’ 9 times
Drying fan ‘10’ 10 times
Boost Dry Option
OPERATION ITEM INPUT OUTPUT
Select “REGULAR
Eco” program
Turn Child-Lock off, cancel program if running,
select "REGULAR Eco" program
"REGULAR Eco" LED on, "Wash", "Rinse" & "Fan Dry" LED flashing,
Display shows the program time (98 + 5 min)
Turn on ‘Boost Dry’ simultaneously press " PROGRAM/CLEAR "
button & "DELAY" button
The program time shown in Display increases 10 – 15 min. Boost Dry
option is turned on.
Note:
1. This option can be turned on when the customer complains about the dry performance.
2. Turning on the option will raise the temperature and extend the wash time in the final rinse. Therefore, the selected
wash program will be longer.
3. This option cannot be applied to ‘RINSE/HOLD’ & ‘QUICK30’ program.
4. Once turned on, the option will stay on until it’s turned off.
5. Repeat the above operation will turn off the option, while the program time shown in Display decreases 10 – 15 min.
Page 23 DW138 issue 2
SPECIFICATIONS
MOTORRecirc.
Drain Motor
Part Nº 0214 477 03750 wattWinding resistance:– White - Blue 40 ohm White – Red 130 ohmPart Nº 0214 400 030 26 watt, 220/240 volt.Winding resistance 200 ohm ± 10%
Note:- Recirc. and Drain Motor has auto-reset overload and mayrestart without warning
CAPACITORPart Nº 0588 400 0183 µF; 400/450/500 Volt
ELEMENT
Part Nº 0122 400 0122100 watt – 8.75 amp – 25 ohmThe Thermal Over-load opens at 92ºC and automatically resets when thetemperature drops.Water temperature is raised 2ºC per minute (Full load)
TEMPERATURESENSOR
Part Nº 0534 400 087, Switch N.T.C. without Turbidity Sensor.Temperature Resistance
