Electrolux EDW7505HPS - Semi-Integrated Dishwasher With 5 Wash Cycles Service Manual Download Page 75

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Electrolux

EFS – Dishwashing Systems Platform

Electrolux Professional

Electronic Dishwasher

SERVICE MANUAL

DOC. NO. 5956.446.06

Electrolux Professional

P.75/88

12.

USER INTERFACE AND MAIN BOARD CONNECTORS

12.1

MAIN MALFUNCTIONS NOT DUE TO THE MAIN BOARD

The display shows



with door/hood closed

Check door/hood micro/sensor

cycle

starts

Check the user interface buttons (have they remained
pressed? etc.)

A cycle fails to start

Is a user interface button extension missing?

After replacing the main board only the 3

cycle starts

The main board is still configured for LS5/WT4.

Cycle time longer than that foreseen

Does the boiler work?
Is the feed water at 50°C?

Noisy wash pump (only on HT and PP versions)

Check the current for single phase during operation.

12.2 CONNECTORS

LAYOUT

KEY

CN1

Rinse pump/wash pump/solenoid valve outputs

CN2

Pressure/atmospheric

dishwasher solenoid valve connection

CN3

ECOTEMP transformer and detergent/rinse aid dispenser outputs

CN5

Tank/boiler temperature sensor inputs

CN8

Energy peak controller input

CN10

Safety and upper/lower limit switch input

CN11

Gear unit current control input - Gear unit polarity inversion/connection

CN12

User interface inputs/outputs

CN15

Overflow/tank level/board feed input

CN16

User interface inputs/outputs and hood/door sensor input

Summary of Contents for EDW7505HPS - Semi-Integrated Dishwasher With 5 Wash Cycles

Page 1: ...C NO 5956 446 06 Copyright 2005 by Electrolux Professional P 1 88 SERVICE MANUAL CONTENTS This document contains the instruction to change parameter settings of electronic board by means of user interface EDITION 06 2005 TANK BOILER 3 __ TANK BOILER 3 __ TANK BOILER 3 __ ...

Page 2: ...13 CY2 Cycle 2 Parameters 13 CY3 Cycle 3 Parameters 13 drn Drain Cleaning Cycle Parameters 13 8 OTHER PARAMETERS 14 dPA Dishwashing Parameters 14 ron Read Only Parameters 14 HCP Communication and HACCP Parameters 14 CFG Configuration Parameters 15 dbG Parameters for automatic hood type dishwashers 16 9 SPECIAL FEATURES 17 9 1 RESIN REGENERATION CYCLE 17 9 2 MEDICAL LINE DISHWASHER WITH DOOR HOOD L...

Page 3: ...imultaneously pressure of the two keys Fig 1 5 Enter into Factory Parameters Hold down buttons for at least five seconds FAC Fig 1 8 Confirm Value and go to next Parameter In setting mode only 888 Fig 1 7 Decrease Parameter Value In setting mode only 888 Fig 1 6 Next Parameter Family OR Increase Parameter Value In setting mode only 888 Fig 1 2 Rinse Aid Dispenser Manual Activation rAi Fig 1 3 Rins...

Page 4: ...TANK BOILER dEt Fig 1 1 Detergent dispenser Manual Activation TANK BOILER rAi Fig 1 2 Rinse Aid Dispenser Manual Activation TANK BOILER Fig 1 3 Rinse Pump Manual Activation used to EMPTY BOILER TANK BOILER GEn Fig 1 4 Enter into General Parameters Hold down buttons for at least five seconds TANK BOILER FAC Fig 1 5 Enter into Factory Parameters Hold down buttons for at least five seconds TANK BOILE...

Page 5: ... beep the detergent dispenser starts work for 20 sec 2 2 Rinse Aid Dispenser Activation Switch on the dishwasher Press and hold down CYCLE_1 and CYCLE INFINITE keys after two beep the rinse aid dispenser starts work for 40 sec 3 RINSE PUMP MANUALACTIVATION Use this function to empty the boiler if the dishwasher is not to be used for a long time for maintenance operation ex before replacing main bo...

Page 6: ...TING mode by pressing and hold down ON OFF and CYCLE_1 keys for at least five seconds the display shows GEn Fig 3 1 Press CYCLE_INFINITE The display shows alternatively the symbol dIn and the duration in seconds Fig 3 2 and 3 3 NOTE If User Interface v 3 00 tank led is on if value correspond to factory default Default 1 HOOD TYPE Use CYCLE_1 key to decrease the duration and CYCLE_2 key to increase...

Page 7: ...ors L17 L19 main terminal box If rAi 61 the rinse aid dispenser works when LOADING EV is being activated to re fill boiler level at the same time voltage is supplied between connectors L18 L19 main terminal box If rAi 62 the rinse aid dispenser works when WASHING PUMP is being activated at the same time voltage is supplied between connectors L18 L19 main terminal box For electrical connections ref...

Page 8: ...adding nnc m3 and L l values l Lit Water Consumption resettable counter present up to software version 3 12 Counts the litres of water and is resettable by user see rSt parameter below l rSt Reset resettable counters cYc and Lit To reset put 1 this parameter switch off and then on again cYc and Lit will show zero Note that cYc is used to count cycles for CAll message see next parameter nCY nCY Sto...

Page 9: ...ing Timeout If filling time is longer than bFL A 1 alarm appears Put 0 to disable A 1 alarm min 0 42 5 bAJ Boiler Temperature Adjust C 0 7 4 bP Boiler Priority enable boiler wait function 0 disabled 1 enabled 0 1 1 bSt Booster Function Overheat gap over Boiler Temperature Threshold C 0 15 2 btd Boiler temperature negative differential when the dishwasher is in standby boiler threshold becomes bt C...

Page 10: ...he value and CYCLE_2 key to increase Fig 4 3 Press CYCLE INFITE key to confirm The display shows the next parameter Fig 4 4 and the corresponding value Fig 4 5 In the same way is possible to change the other parameters when finished switch OFF and switch ON At the end the display will show again FAC and by pressing CYCLE_2 key Fig 4 9 is possible to change cycle duration see next paragraph Fig 5 9...

Page 11: ...se the value and CYCLE_2 key to decrease Fig 5 3 Press CYCLE_INFINITE key to confirm The display shows the next parameter Fig 5 4 and the corresponding value Fig 5 5 In the same way is possible to change the other parameters After settled all parameters referring Cycle 1 by pressing CYCLE_2 key is possible to change the Cycle 2 parameters Fig 5 8 5 9 and so on ª Fig 6 7 Change value Store 35 Fig 6...

Page 12: ...essional Electronic Dishwasher SERVICE MANUAL DOC NO 5956 446 06 Copyright 2005 by Electrolux Professional P 12 88 CYCLE DIAGRAM CYCLE TYME WASH PRE RINSE RINSE COLD RINSE DRAIN RINSE AID DETERGENT IPA Ln Sh PA Pr ri cr FINAL PAUSE FP dr RAi DEt RINSE PAUSE rPA ...

Page 13: ... 0 20 4 Pr2 Pre rinse Duration s 0 30 0 ri2 Rinse Phase Duration s 10 45 16 cr2 Cold Rinse Phase Duration s 0 50 0 dr2 Drain s 0 40 16 FP2 Final Pause at End of Cycle s 0 60 0 CY3 Cycle 3 Parameters Sym Parameter Description Unit Min Max Factory Default Ln3 Wash Phase Long min 0 20 1 Sh3 Wash Phase Short s 1 60 40 PA3 Pause s 0 20 4 Pr3 Pre rinse Duration s 0 30 0 ri3 Rinse Phase Duration s 10 45 ...

Page 14: ...present up to software version 2 11 0 255 50 2LE Pressure sensor threshold 2 present up to software version 2 11 0 255 140 2Hs Pressure sensor histeresis 2 present up to software version 2 11 0 255 50 Note 1LE 1HS 2LE 2HS parameters emulates a two levels pressure switch keep in mind that value doesn t correspond to a physical quantity ron Read Only Parameters Sym Parameter Description Unit Min Max...

Page 15: ...ating starts only boiler temperature is reached Note disabling this function changes the global electrical power of appliance before enabling this function check available power supply cable section fuses in according to User Manual 0 1 1 btF Tank Filling Mode Enable filling tank by means of rinsing cycles Ex btF 75 means that boiler water is heated at 75 C then follows a rinse phase and so on unt...

Page 16: ...tly S3 must cut in and then after a time t3 the bottom limit switch S3 0 1 s 0 0 s 20 0 s 15 t 4 DELAY_K Time within which K and K must be both closed or both open 0 1 s 0 0 s 20 0 s 10 t 5 DELAY_S3 Time during hood lifting within which the bottom limit switch must return to the rest position 0 1 s 0 0 s 20 0 s 20 t 6 DELAY_S5 Time during hood lowering within which the top limit switch must return...

Page 17: ...ter exiting the softener can vary between 3 fH 10 fH 1 7 dH 5 6 dH 2 1 cH 7 cH 9 2 MEDICAL LINE DISHWASHER WITH DOOR HOOD LOCK DEVICE The medical line dishwasher with door hood lock device has a device that prevents door hood opening for the entire duration of the work cycle For the door hood lock to be active the parameter tYP in the CFG family must be set to 3 The dishwasher door hood is locked ...

Page 18: ...and the number of wash cycles carried out Unlike conventional water softeners this continuous softener does not require machine stops for regenerating the resins To regenerate the resins it is necessary to put kitchen salt in the special container located in the dishwasher In particular the salt container must be filled when the dishwasher is used for the first time and whenever the message SAL 0 ...

Page 19: ... LS5 1DPAUS 400125 036 11 LS6EP 502003 013 8 LS6EP DD 502004 013 8 LS6EA DD 502005 011 8 LS6EA DD DP 502006 011 8 WT38TDE 502007 032 10 WT38 M50 502008 015 9 LS6EADPWS 502014 044 8 LS6EADPWSG 502015 044 8 WT38WS 502016 048 8 WT38WSG 502017 048 8 WT38MEDWS 502018 045 8 WT38PM50 502019 039 9 WT37LEV 9 502020 033 8 WT38M50 4 502029 015 9 LS6EA UK 502030 011 8 LS6EA UKDP 502031 011 8 MODEL CODE Prog L...

Page 20: ...4153 007 1 LS14EA DD 504155 001 4 WT65E 504156 001 1 WT65EB 504157 001 4 WT65EI 504158 001 1 WT 60 AU DP 504159 004 1 LS 12 UK 3 CW 504161 001 1 WT 60 UK CW 504162 001 MODEL CODE Prog Layout LS 12 AU 504163 004 1 LS 12 UK DP CW 504164 001 1 ECOTEMP 12 SW 504165 001 1 WT65EBI 504166 001 4 WT65EBIA 504167 004 4 WT65EIA 504168 004 1 WT65E60 504169 001 1 WT65EB60 504170 001 4 WT 60 U 400 504171 006 WT...

Page 21: ...3 PW2M240U 506042 037 3 FL5 690004 020 8 FL5DP 690005 020 8 LV5 690006 020 8 LV5DP 690007 020 8 LV5 3WSDP 690008 012 8 FL5 3WSDP 690009 012 8 UC5 1DP 690010 021 11 UC5 1WSDP 690011 024 11 LD5DP 690013 020 8 MODEL CODE Prog Layout LD5 690014 020 8 FL 620EP 698003 013 8 ET5EDG 698004 023 8 LV6EP 698006 013 8 H3300 698007 029 8 H2500 698008 019 6 H3500 698009 001 4 ET5EDCW 698010 016 8 LV6EADPWS 6980...

Page 22: ...S S479VE 001 WT 60 S479Z3 001 WT 60 S479Z9 001 WT 60 AU CW S47AP80 004 LS 12 CW S47APP 001 HT 1200 S47B9I 001 LS 12 UK 3 CW S47BJI 001 LS 12 CW S47C1Z 001 WT 60 CW S47C6B 001 LS 12 CW S47CCS 001 MODEL CODE Prog Layout WT 60 S47CCY 001 WT 60 CW S47CEA 001 WT 60 9 S47CEH 001 WT 60 9 S47CEI 001 WT 60 S47CKD 001 LS 12 CW D04713 001 LS 12 CW S34369 001 WT 60 giappone S34377 001 WT 60 giappone S34378 00...

Page 23: ... 446 06 Copyright 2005 by Electrolux Professional P 23 88 MODEL CODE Prog Layout LS 12 CW S47DMM 001 WT 60 S47DSK 001 WT 60 S47DWC 001 WT 60 S47DWD 001 PPW1 MH S47C37 005 PPW1 MH S47DE1 005 WT850 M S43016 005 PPW2 M S44099 005 PPW2 M S44399 005 PPW2 M S45958 005 PPW2 M S47BW4 005 WT850 M S47CFG 005 PPW2 M S47CZ1 005 ...

Page 24: ...pheric boiler doo 1 Manual Hood dFL 1 Default values for Hood Type models trc 0 for this appliance SOFT START is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms e...

Page 25: ... this appliance SOFT START is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC ...

Page 26: ...od dFL 1 Default values for Hood Type models trc 0 for this appliance SOFT START is NOT possible b_t 0 Boiler heaters and tank heater work simultaneously btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch...

Page 27: ...OFT START is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Factory parameter...

Page 28: ...loading function dFL 2 Default values for Pot Washer models trc 0 for this appliance SOFT START is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OF...

Page 29: ...tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Factory parameters family bt C 78 Boiler Temperature Threshold 5 Modify the cycle parameters CY1 Enter into Cycle 1 paramete...

Page 30: ...s NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify the cycle parameters CY1 Enter into Cycle 1 paramet...

Page 31: ...T is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify the cycle parameters CY1 Enter into Cycle 1 para...

Page 32: ... Hood dFL 1 Default values for Hood Type models trc 0 for this appliance SOFT START is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and th...

Page 33: ...nterface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Factory parameters family bt C 90 Boiler Temperature Threshold bHi 0 Disable boiler high Temperature alarm C 2 bAJ 0 Boiler Temperature Adjust bSt 0 Booster Function tHi 85 Tank high Temperature limit 5 Modify the cyc...

Page 34: ...e 2 CFG Enter into CFG parameter family and set the following parameters tYP 0 Hood Type like working cycles boi 0 Atmospheric boiler doo 2 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user int...

Page 35: ...s of rinsing cycles LES 0 Detergent level switches not enabled UI 13 Select user interface for LS5 up to version 3 11 set to 5 rE 1 Regeneration cycle enabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 83 Boiler Temperature Threshold bAJ 2 Boiler Temperature Adjust bSt 2 Booster Function 5 Modify the cycle p...

Page 36: ...oo 2 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 8 ACTIVE function disabled up to version 3 11 set to 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 M...

Page 37: ...achine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 90 Boiler Temperature Threshold bHi 0 Disable boiler high Temperature alarm C 2 bAJ 0 Boiler Temperature Adjust bSt 0 Booster function not needed btd 10 During stand by boiler is kept at lower temperature than Temperature Threshold tt C 65 Tub Temperature Threshold tHi 85 Tank high Temperature l...

Page 38: ...o 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 82 Boiler Temperature Threshold btd 3 During stand by boiler is kept at lower temperature than Temperature Threshold bSt 0 Booster Function not necessary tt C 66 Tank Temperature Threshold tHi 80 High ...

Page 39: ...hwasher SERVICE MANUAL DOC NO 5956 446 06 Copyright 2005 by Electrolux Professional P 39 88 WT30 USPH Prog 015 drn Drain parameters family Idr 30 Initial Drain Phase Duration s dPA Set other parameters IPA 5 Initial Pause s C F 1 Fahrenheit 6 Switch OFF and then switch ON the machine ...

Page 40: ...1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 77 Boiler Temperature Threshold btd 3 During stand by boiler is kept at lower temperature than Temperature Threshold 5 Modify the cycle parameters CY1 Cycle 1 parameters family Ln1 1 Long Wash Phase min Sh1 10 Short Wash Phase s ri1 25 Rinse ...

Page 41: ...Tank heater works only if boiler temperature reached btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify the cycle parameters CY1 Cycle 1 parameters family Ln1 2 Long Wash Phase min...

Page 42: ...y if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 82 Bo...

Page 43: ... 1 Tank heater works only if boiler temperature reached btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler ...

Page 44: ... not enabled UI 15 Select user interface without display up to version 3 11 set to 7 rE 0 Regeneration cycle enabled ALr 0 ALARMS NOT ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature Threshold bAJ 3 Boiler Temperature Adjust bSt 2 Booster Function 5 Modify the cycle parameters CY3 Cycle 3 parameters famil...

Page 45: ...t level switches not enabled UI 15 Select user interface without display up to version 3 11 set to 7 rE 0 Regeneration cycle disabled ALr 0 ALARMS NOT ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 82 Boiler Temperature Threshold bAJ 3 Boiler Temperature Adjust bSt 2 Booster Function 5 Modify the cycle parameters CY3 Cycle 3...

Page 46: ...LARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 85 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust bSt 2 Booster Function 5 Modify the cycle parameters CY3 Cycle 3 parameters family Ln3 1 Long Wash Phase min Sh3 40 Short Wash Phase s 6 Switch OFF and then switch ON the machine 7 Modify Detergent dosage GEn ...

Page 47: ...T is NOT possible b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 13 Select user interface for LS5 up to version 3 11 set to 5 rE 1 Regeneration cycle enabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family b...

Page 48: ...al Hood dFL 1 Default values for Hood Type models trc 0 for this appliance SOFT START is NOT possible b_t 0 Tank and boiler heaters work simultaneously btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch O...

Page 49: ...tF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 82 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust 5 Modi...

Page 50: ...od type model up to version 3 11 set to 1 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust btd 3 During stand by boiler is kept at lower temperature than Temperature Threshold tt C 68 Tank Temperature Threshold ttH 2 H...

Page 51: ...sing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust tt C 68 Tank Temperature Threshold ttH 2 HI...

Page 52: ... following parameters tYP 0 Hood Type like working cycles boi 0 Atmospheric boiler doo 2 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 8 ACTIVE function disabled up to version 3 11 set to 0 rE 0 Regenera...

Page 53: ...machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 90 Boiler Temperature Threshold bHi 0 Disable boiler high Temperature alarm C 2 bAJ 0 Boiler Temperature Adjust bSt 0 Booster function not needed btd 10 During stand by boiler is kept at lower temperature than Temperature Threshold tt C 65 Tub Temperature Threshold tHi 85 Tank high Temperature ...

Page 54: ...isabled up to version 3 11 set to 0 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust btd 3 During stand by boiler is kept at lower temperature than Temperature Threshold tt C 68 Tank Temperature Threshold ttH 2 HISTERE...

Page 55: ...t to 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 92 Boiler Temperature Threshold bHi 0 Disable boiler high Temperature alarm C 2 bAJ 0 Boiler Temperature Adjust bSt 0 Booster function not needed btd 10 During stand by boiler is kept at lower tempe...

Page 56: ...6 Switch OFF and then switch ON the machine LS6MCD Prog 033 1 Switch OFF and then switch ON the machine 2 CFG Enter into CFG parameter family and set the following parameters tYP 0 Hood Type like working cycles boi 0 Atmospheric boiler doo 2 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable f...

Page 57: ...n 3 11 set to 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 92 Boiler Temperature Threshold bHi 0 Disable boiler high Temperature alarm C 2 bAJ 0 Boiler Temperature Adjust bSt 0 Booster function not needed btd 10 During stand by boiler is kept at lo...

Page 58: ...with lock door hood device boi 0 Atmospheric boiler doo 1 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disable...

Page 59: ...s dr1 40 Drain s FP1 60 Final Pause at End of Cycle s CY2 Cycle 2 parameters family Ln2 6 Long Wash Phase min Sh2 35 Short Wash Phase s pA2 5 Pause s ri2 35 Rinse Phase Duration s dr2 40 Drain s FP2 60 Final Pause at End of Cycle s CY3 Cycle 3 parameters family Ln3 8 Long Wash Phase min Sh3 35 Short Wash Phase s pA3 5 Pause s ri3 35 Rinse Phase Duration s dr3 40 Drain s FP3 60 Final Pause at End o...

Page 60: ...t level switches not enabled UI 13 Select user interface for LS5 up to version 3 11 set to 5 rE 0 Regeneration cycle disabled ALr 0 ALARMS NOT ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 82 Boiler Temperature Threshold bAJ 3 Boiler Temperature Adjust bSt 2 Booster Function 5 Modify the cycle parameters CY3 Cycle 3 paramet...

Page 61: ...ation cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature threshold bHi 98 Boiler Temperature high limit bAJ 0 Boiler Temperature Adjust tt C 70 Tub Temperature Threshold ttH 2 HISTERESIS of Tank Temperature tHi 80 Tank high Temperature limit 5 Modify the cycle parameters CY1 Cycl...

Page 62: ... hood type model up to version 3 11 set to 1 RE 0 Regeneration cycle disabled ALr 1 ALARMS ENABLED 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family bt C 84 Boiler Temperature Threshold bAJ 0 Boiler Temperature Adjust btd 3 During stand by boiler is kept at lower temperature than Temperature Threshold tt C 68 Tank Temperature Threshold ttH ...

Page 63: ... to 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 90 Boiler Temperature Threshold btd 10 During stand by boiler is kept at lower temperature than Temperature Threshold bSt 0 Booster Function not necessary tt C 66 Tank Temperature Threshold tHi 85 Hi...

Page 64: ...ng dFL 1 Default values for Hood Type models trc 3 SLOW SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 0 The tank is filled into the traditional way LES 0 Detergent level switches not enabled UI 8 ACTIVE function disabled up to version 3 11 set to 0 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory ...

Page 65: ... boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 9 Select user interface hood type model up to version 3 11 set to 1 rE 0 Regeneration cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine 4 Modify Factory parameters FAC Enter into FAC parameter family and change boiler threshold bt C 82 Boiler...

Page 66: ... and then switch ON the machine 4 Modify Factory parameters FAC Factory parameters family bt C 78 Boiler Temperature Threshold 5 Modify Communication and HACCP parameters HCP Enter into HCP parameter family and set the following parameters sEr 9 Dishwasher with incorporated continuous water softener 6 Switch OFF and then switch ON the machine WT65MEDWS Prog 043 1 Switch OFF and then switch ON the ...

Page 67: ...mily Ln1 2 Long Wash Phase min Sh1 32 Short Wash Phase s ri1 35 Rinse Phase Duration s dr1 40 Drain s FP1 15 Final Pause s CY2 Cycle 2 parameters family Ln2 3 Long Wash Phase min Sh2 32 Short Wash Phase s ri2 35 Rinse Phase Duration s dr2 40 Drain s FP2 15 Final Pause s CY3 Cycle 3 parameters family Ln3 5 Long Wash Phase min Sh3 32 Short Wash Phase s ri3 35 Rinse Phase Duration s dr3 40 Drain s FP...

Page 68: ...hers with non continuous water softener ALr 1 Alarms enabled 3 Modify Communication and HACCP parameters HCP Enter into HCP parameter family and set the following parameters sEr 9 Dishwasher with incorporated continuous water softener 4 Switch OFF and then switch ON the machine WT38MEDWS Prog 045 1 Switch OFF and then switch ON the machine 2 CFG Enter into CFG parameter family and set the followin...

Page 69: ...5 Tank high Temperature limit 5 Modify the cycle parameters CY1 Cycle 1 parameters family Ln1 4 Long Wash Phase min Sh1 10 Short Wash Phase s ri1 35 Rinse Phase Duration s dr1 40 Drain s FP1 15 Final Pause at End of Cycle CY2 Cycle 2 parameters family Ln2 6 Long Wash Phase min Sh2 10 Short Wash Phase s ri2 35 Rinse Phase Duration s dr2 40 Drain s FP2 15 Final Pause at End of Cycle CY3 Cycle 3 para...

Page 70: ...ation cycle disabled ALr 1 Alarms enabled 3 Switch OFF and then switch ON the machine LU700A WTU40A Prog 047 1 Switch OFF and then switch ON the machine 2 CFG Enter into CFG parameter family and set the following parameters tYP 0 Hood Type like working cycles boi 0 Atmospheric boiler doo 2 Front loading dFL 1 Default values for Hood Type models trc 3 SLOW SOFT START ENABLED b_t 1 Tank heater works...

Page 71: ...ing parameters tYP 0 Undercounter like working cycles boi 0 Atmospheric boiler doo 2 Front loading dFL 3 Default values for Undercounter models trc 1 SOFT START ENABLED b_t 1 Tank heater works only if boiler temperature reached btF 75 Enable filling tank by means of rinsing cycles LES 0 Detergent level switches not enabled UI 8 ACTIVE function disabled up to version 3 11 set to 0 rE 0 Regeneration...

Page 72: ...n2 0 Ln3 1 Idr 40 IpA 0 REL SEr 1 tYP 0 t 1 15 RIn 10 cyc BtH 2 Sh1 35 Sh2 45 Sh3 40 Fdr 60 DLY 3 rLs Adr 1 Boi 0 t 2 200 DEt 8 RSt BHi 96 PA1 4 PA2 4 PA3 4 Pdr 0 CA Prn 1 Doo 1 t 3 15 RAi 4 NCY BLo 1 Pr1 0 Pr2 0 Pr3 0 rPA 0 C 8 Bt 90 DFL t 4 10 drn BFL 5 Ri1 16 Ri2 16 Ri3 16 C F 0 F21 BH 10 trc 0 t 5 20 rCY BAJ 4 cr1 0 cr2 0 cr3 0 Rit 0 tt 68 B_t 1 t 6 20 nrE BP 1 Dr1 16 Dr2 16 Dr3 16 PPL 0 tH 10...

Page 73: ... 8 Idr 40 IpA 2 REL SEr 1 tYP 1 t 1 15 RIn 18 cyc BtH 2 Sh1 34 Sh2 34 Sh3 34 Fdr 60 DLY 3 rLS Adr 1 Boi 0 t 2 200 DEt 16 RSt BHi 96 PA1 4 PA2 4 PA3 4 Pdr 0 CA Prn 1 Doo 2 t 3 15 RAi 7 NCY BLo 1 Pr1 0 Pr2 0 Pr3 0 rPA 0 C 8 Bt 90 DFL t 4 10 drn BFL 5 Ri1 20 Ri2 20 Ri3 20 C F 0 F21 BH 10 trc 0 t 5 20 rCY BAJ 4 cr1 0 cr2 0 cr3 0 Rit 0 tt 68 B_t 1 t 6 20 nrE BP 1 Dr1 20 Dr2 20 Dr3 20 PPL 0 tH 10 BtF 75...

Page 74: ...3 3 Idr 30 IpA 0 REL SEr 1 tYP 0 t 1 15 RIn 10 cyc BtH 2 Sh1 10 Sh2 40 Sh3 40 Fdr 60 DLY 3 rLS Adr 1 Boi 0 t 2 200 DEt 8 RSt BHi 96 PA1 4 PA2 4 PA3 4 Pdr 0 CA Prn 1 Doo 2 t 3 15 RAi 4 NCY BLo 1 Pr1 0 Pr2 0 Pr3 0 rPA 0 C 8 Bt 90 DFL t 4 10 drn BFL 5 Ri1 16 Ri2 16 Ri3 16 C F 0 F21 BH 10 trc 1 t 5 20 rCY BAJ 0 cr1 0 cr2 0 cr3 0 Rit 0 tt 68 B_t 1 t 6 20 nrE BP 1 Dr1 30 Dr2 30 Dr3 30 PPL 0 tH 10 BtF 75...

Page 75: ... board is still configured for LS5 WT4 Cycle time longer than that foreseen Does the boiler work Is the feed water at 50 C Noisy wash pump only on HT and PP versions Check the current for single phase during operation 12 2 CONNECTORS LAYOUT KEY CN1 Rinse pump wash pump solenoid valve outputs CN2 Pressure atmospheric dishwasher solenoid valve connection CN3 ECOTEMP transformer and detergent rinse a...

Page 76: ...inse pump wash pump solenoid valve outputs CN2 Pressure atmospheric dishwasher solenoid valve connection CN3 ECOTEMP transformer and detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN8 Energy peak controller input CN12 User interface inputs outputs CN15 Overflow tank level board feed input CN16 User interface inputs outputs and hood door sensor input ...

Page 77: ...nnection CN3 ECOTEMP transformer and detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN7 Hand safety system microswitch input CN8 Energy peak controller input CN10 Safety and upper lower limit switch input CN11 Hand safety system input Gear motor current control input Gear motor polarity inversion connection CN12 User interface inputs outputs CN15 Overflow tank leve...

Page 78: ...mp wash pump solenoid valve outputs CN2 Pressure atmospheric dishwasher solenoid valve connection CN3 Detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN8 Energy peak controller input CN11 Water feed solenoid valve output CN12 User interface inputs outputs CN15 Overflow tank level board feed input CN16 User interface inputs outputs and hood door sensor input ...

Page 79: ... solenoid valve connection CN3 Detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN7 Detergent rinse aid level sensors input CN8 Energy peak controller input CN9 Salt receptacle drain pump and low pressure solenoid valve outputs CN11 Brine solenoid valve output CN12 User interface inputs outputs CN15 Overflow tank level board feed input CN16 User interface inputs outp...

Page 80: ... CN3 ECOTEMP transformer and detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN7 Detergent rinse aid level sensors input CN8 Energy peak controller input CN9 Salt receptacle drain pump and low pressure solenoid valve outputs CN11 Door lock electromagnet and brine solenoid valve output CN12 User interface inputs outputs CN15 Overflow tank level board feed input CN16 ...

Page 81: ...p solenoid valve outputs CN2 Pressure atmospheric dishwasher solenoid valve connection CN3 ECOTEMP transformer and detergent rinse aid dispenser outputs CN5 Tank boiler temperature sensor inputs CN8 Energy peak controller input CN11 Hood lock electromagnet output CN12 User interface inputs outputs CN15 Overflow tank level board feed input CN16 User interface inputs outputs and hood door sensor inp...

Page 82: ...positioned Do the tank boiler pressure switches work properly B Alarms that don t stop the dishwasher B 1 Drain not efficient Has the overflow been removed Is the water drain blocked Is the drain pump blocked Are the air trap and tank pressure switch clean Is there a constriction in the drain tube Is the pump breather pipe returning to the tank clogged or constricted Does the tank pressure switch ...

Page 83: ...e sensor out of order Is the temperature sensor broken or disconnected NT1 Is the temperature sensor connector correctly inserted C 5 Tank temperature sensor out of order Is the temperature sensor short circuited NT1 C 6 Boiler temperature sensor out of order Is the temperature sensor broken or disconnected NT2 Is the temperature sensor connector correctly inserted C 7 Boiler temperature sensor ou...

Page 84: ...C_DW S5 FC_UP hood CLOSE hood OPEN S1 DOOR_CLOSE AL_1 Appears with hood closed if the top limit switch FC_UP cuts in Appears with hood closed if the bottom limit switch S3 returns to the rest position the top limit switch S5 cuts in S3 does not cut in AL_2 During lifting the bottom limit switch FC_DW has not returned to the rest position The limit switch must return to the rest position within a t...

Page 85: ...within a time given by parameter t_6 a check that the motor works b Polarity motor rotation direction inverted b 3 During the initial lowering phase the top limit switch S5 must return to the rest position within a time given by the parameter t_6 otherwise the alarm b 3 appears S5 could be stuck S3 could be disconnected On installation this alarm can occur due to incorrect sequence of the phases i...

Page 86: ...both activated S3 and S5 could be disconnected top limit switch S5 and S3 both cut in bottom limit switch S3 cut in but not S3 AL_20 During lifting the current absorbed by the lifting motor has exceeded the threshold see parameter Ith a excessive mechanical force during lifting AL_21 During lowering the current absorbed by the lifting motor has exceeded the threshold see parameter Ith a excessive ...

Page 87: ...faulty E 3 Boiler temperature low Does do the boiler heating element s work properly Are the connectors correctly connected Does the possible remote control switch connected to the heating element work correctly Is there power at the remote control switch input terminals Does relay RL2 on the board work properly CAUTION IF THERE IS A MALFUNCTION ON RELAY RL2 AND THE BOILER HEATING ELEMENTS ARE FED...

Page 88: ...ater softener conductivity sensors are disconnected Check the connections between the water softener board and sensors replacing the connection wiring if necessary f21 3 Resin temperature sensor malfunction Replace the water softener electronic board f21 4 Water softener electronic board malfunction Replace the water softener electronic board f21 6 Salt water filling malfunction The salt water con...

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Electrolux EDW7505HPS - Semi-Integrated Dishwasher With 5 Wash Cycles, Service Manual

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