Electrolux BLAST CHILLER LW Service Manual Download Page 107

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Chek list in case of the alarm E11 between Blast chiller/frezeer and remote

cooling unit

1.1

Alarm E11

compressor thermic protection alarm

Electric wiring closes between AT & AT in the terminal board (as electric wiring diagram)

Open the electric box and turn on the swicth

11Q1(picture 3)

Check the power supply (24) in the

Blue light

(H1)in the box of the remote cooling unit

1.2 Without power suppy on (

H1 blue light

)or blue light wicthed off in the electric box:

Check the power supply 380V on internal electric box (11Q1)

Check the fuses in the electric box

24 V

11Q1

Summary of Contents for BLAST CHILLER LW

Page 1: ...BLAST CHILLER LW 595R18700 ...

Page 2: ...3 52 53 64 65 82 83 91 92 110 118 126 Description Page 2 ELECTRONIC CONTROL FIRST POINT INSTALLATION TROUBLE SHOOTING PARAMETERS LIST REMOTE UNIT INFORMATION EXTRAORDINARY MAINTENANCE ...

Page 3: ...Electronic control Cruise version CRUISE version ...

Page 4: ...4 Remaining time estimate LED 8 NEGATIVE holding cycle LED 25 Timed cycle LED 9 Programme selection turbo cooling P1 or P2 key 26 Utility key 10 Turbo cooling LED 27 manual defrost selection 11 Programme 1 LED 28 Shaft temperature selection 12 Programme 2 LED 29 Germicide cycle selection 13 key Temperature 30 Standards selection 14 displayTemperature 31 User parameters selection 15 Cell probe temp...

Page 5: ...mpletely reset But is possible to re start the active working cycle simply by pressing again the START STOP button User interface analisys ON OFF SWITCH BUTTON The electronic control is turned ON or OFF by pressing this button All led will be activated for a few seconds to complete the check phase If during the execution of any cycle the door will be opened for few seconds the led button become ac...

Page 6: ...ling process If the evaporator temperature is less than the value given by the parameters dSt 7 C or IdSt 7 C the preparation phase PREP will start otherwise the unit starts to work normally Each working cycle will be identified automatically by the electronic control with a batch number that is a progressive numbers 1 2 3 given day by day dSt defrost Stop temperature IdSt defrost Stop temperature...

Page 7: ...sor START UP CtOF Compressor OFF If the unit has been inactive more than 24h coFt the compressor starts with a series of impulses in order to guarantee a maximum efficiency of the working process This is possible only if the compressor start up is activated by CIS cnCy total number of compressor impulses during start up phase 8 ...

Page 8: ...cton CtoF When starting a new cycle AND evaporator temperature is less then 7 C according to param dSt or IdSt PREP defrost cycle according to the parameter dty Defrost process finishes when the evaporator temperature is great then 7 C according to parameter dSt Idst OR by TIME OUT due to the parameter dto Idto Preparation phase is activated by the parameter CIS only CIS Y ...

Page 9: ...nalisys POSITIVE SOFT CHILLING POSITIVE HARD CHILLING POSITIVE PRESERVATION CYCLE POSITIVE CRUISE CYCLE used with food probe only IT IS POSSIBLE TO CHOOSE ONE OF THESE DIFFERENT WORKING CYCLE USING THE LEFT RIGHT BUTTONS ...

Page 10: ...ommended for foods such as delicate vegetables or pieces of food which are not very large or thick i e pizza The cell temperature reach 2 C according to the parameter SCA HARD CHILLING Recommended for larger sized pieces of food underground grown vegetables and meat The cell temperature reach 20 C according to the parameter SCH Positive blast chilling brings the food within a specific interval tim...

Page 11: ...pressor status ON End SOFT chilling Start preservation cycle SCA SCA cell temperature Set point for SOFT chilling 2 C SrF food preservation temperature Set point for SOFT chilling 3 C Time SOFT CHILLING BY FOOD PROBE SOFT HARD chilling cycles 2 3 ...

Page 12: ...Status ON Time Temperature HARD CHILLING BY FOOD PROBE End HARD chilling Start preservation cycle SCH CELL Set point for HARD chilling 20 C SrF food preservation Set point for HARD chilling 3 C FOOD PROBE SOFT HARD chilling cycles 20 3 ...

Page 13: ...fferent steps in order to find the best setting temperature for different types of the product The Cruise chilling cycle works in according to a specific algorithm that respects the European guidelines UK and NF During this process the BCF chill the food following the basics of SOFT and HARD chilling i e temperature and time and it works normally if the food probe is used only ...

Page 14: ...14 Cell temperature curve Cruise chilling cycle Compressor Status 11 C 2 C Time Temperature USED WITH FOOD PROBE Time 20 C ...

Page 15: ...ve is less than the chilling curve and the logic controls checks each minute if this temperature reach the first point A If Tfp Tn If the food probe temperature reach the value Tn than the algorithm decide that its time to start the compressor in order to decrease the cell temperature till the value 11 C The food temperature change its trend staying under the chilling curve If necessary the electr...

Page 16: ...e 70 C Cruise chilling cycle 3 C 90min A B 1st STEP cell temperature decrease till 2 C 2nd STEP cell temperature decrease till 11 C 3rd STEP cell temperature decrease till 20 C C Tfp Food probe temperature Cell temperature curve USED WITH FOOD PROBE ...

Page 17: ...O SWITCH FUNCTION TYPE TURBO COOLING CYCLE OR PROGRAMMING MODE IT IS POSSIBLE TO CHOOSE ONE OF THESE DIFFERENT WORKING CYCLE USING THE LEFT RIGHT BUTTONS User interface analisys TURBO COOLING CYCLE PROGRAMMING MODE PROGRAM P1 AND P2 ...

Page 18: ...sh the START STOP button in order to activate the selected cycle Turbo cooling cycle Functional description During this cycle the unit chill continuously and evaporator motor fan runs all the time It is possible to set the temperature using the temperature button NOTE The unit works without using the food probe European guidelines and HACCP alarms are not enabled ...

Page 19: ...e value given by the parameter SnLP During the execution of the cycle the chamber s temperature could be modified Defrost process is automatically activated after a period given by the value of the parameter Sdin 2 hours It means that Turbo cooling cycle is active for a period 2 hours and after that the defrost cycle starts to work properly Then the working cycle returns to be active again Turbo c...

Page 20: ...isplay shows 2 circles The display shows 1 circle Turbo cooling cycle 1st quarter 2nd quarter 3rd quarter 4th quarter Functional description During the TURBO COOLING a time estimation about next defrost starts is given continuously on the display Total time 2 hours ...

Page 21: ...ature Compressor status SnHP higher cell temperature Set point during Turbo cooling 20 C SnLP lower cell temperature Set point during Turbo cooling 3 C SDIN defrost interval time for Turbo cooling only Time SDIN Turbo cooling cycle Set point value 3 20 ...

Page 22: ...ndard working cycles SOFT HARD FREEZING or PRESERVATION it is possible to personalize the CHAMBER s temperature and or the CYCLE s timing saving the changes in the memory for subsequent retrieval Referential guidelines likes UK or NF are stored also during the programming mode Before to start the user decides which standard cycle to use in order to customize a particular working cycle ...

Page 23: ...23 Programming mode Air cell temperature and the working cycle time can be setted using the TEMPERATURE and TIME keys Temperature key Temperature Display Air cell temperature led Time Display Time key ...

Page 24: ... dedicated for ice cream only In this condition the program P1 and P2 are not more related to the standard code as said before In fact the standard cycles leds are turned off The user can decides himself if works with or without the ice cream mode It can be enabled considering the User parameter EICE EICE n EICE y Standard Unit Unit works with ice cream cycle ...

Page 25: ...rm this selection pushing the UTILITY button again The displays shows the first parameters and its value Utility button Use the arrow keys in order to scroll all users parameters until the display shows EICE Changing the parameter value from n to y it will be possible to works with ice cream cycles P1 and P2 Time button ...

Page 26: ... visualized only During any Preservation cycle or Turbo Cooling cycle the display gives the cell temperature only while the food probe led is turned off The display gives indication of present temperature inside the cell or the temperature of the food probe It depends on which of two leds is at present active User interface analisys CELL TEMPERATURE INDICATOR FOOD PROBE TEMPERATURE INDICATOR ...

Page 27: ...ture value can be modified TEMPERATURE DISPLAY For all chilling cycles the cell temperature set point can be changed during the programming mode For both preservation cycles the cell temperature set point can be changed always in every time The food probe set point can never be modified IF MORE THAN ONE FOOD PROBES ARE INSTALLED nFP 2 or 3 THE DISPLAY GIVES ALWAYS THE HIGHEST TEMPERATURE ESTIMATED...

Page 28: ...hen the temperature reach the starting chilling temperature given by the European guidelines UK or NF by time it is possible to modify the time during the chilling process IF MORE THAN ONE FOOD PROBES ARE INSTALLED nFP 2 or 3 THE REFERENCE TEMPERATURE IS ALWAYS THE HIGHEST During the preservation cycle current time is visualized on the display It is possible to set the time using time button OPERA...

Page 29: ...illing food probe temperature at the end of the process and the cell temperature SET POINT are visualized alternate on the temperature display the chilling time linked to the giudelines UK or NF is visualized on the time display Preservation the cell temperature SET POINT can be visualized on the temperature display TEMPERATURE DISPLAY TIME DISPLAY ...

Page 30: ...nually The temperature display shows the message dEFr which will hold over for all the time If press two time the utility button when the icon defrost is ON the defrost will start with door closed by air inside cell with door open with room air and it stopped when the temperature of evaporator reach 7 C Manual Defrost At the end of the process the logic control return to stand by ...

Page 31: ...ent temperature measured by the food probes installed on board If the parameter EhFP is not enabled EhFP Æ n than the display gives the food probes temperature only After a few seconds if no other choises are made by the user the logic control switch on Stand by mode Food probe temperatures ...

Page 32: ...probes with 3 contact sensor The unit is provided as standard with a food probe 091126 with three contact sensors This means that there are 3 different sensor positioned at different point across the stem in USER BOARD Right side ...

Page 33: ...nsor It is possible also to install a food probe temperature provided with single contact sensor It is available as kits 880089 kit 1 extra sensor probe for aoc blast chillers freezers 880096 kit 2 extra sensor probes for aoc blast chillers freezers ...

Page 34: ...ature and the estimation time to the end of the cycle During the cycle the Sterylizing LED is turned ON The applaiance is provided with a safety device that switch off the lamps if the door will be opened see electrical wiring diagram In this case the internal clock will be temporarily stopped User interface analisys Sterylizing Cycle The sterylization cycle is regulated by the factory at 10 minut...

Page 35: ...ing to three different regulation NF Regulation French UK Guidelines British Customized defined by the customer Any regulation is possible if no working cycle is active The user can customize the temperature and time value both changing some parameters values Working guidelines ...

Page 36: ...N GUIDELINES START CHILLING TEMPERATURE CHILLING END TEMPERATURE CHILLING INTERVAL TIME FREEZING END TEMPERATURE FREEZING INTERVAL TIME NF 63 C 10 C 110 18 C 270 UK 70 C 3 C 90 18 C 240 CUSTOM CbSt CCEt CCtI CFEt CFtI User interface analisys ...

Page 37: ... value How to change the parameter value Select the SET function using the arrow keys Pushing the UTILITY key the first user parameter will appear on the temperature display To set each value use the TIME button and arrow keys User interface analisys SET function It is possible to set the parameter value if no working cycle are still active otherwise the parameter can be visualized only ...

Page 38: ...the parameter s label while time display shows its value How to change the parameter value Select the SET function using the arrow keys Pushing the arrow key at the same time for few seconds the first factory parameter will appear on the temperature display To set each value use the TIME button and arrow keys User interface analisys SET function ...

Page 39: ...ty function using the U key Select the SET function using the arrow keys Push the arrow keys at the same time until the display shows the label FACT Now use the following combination to reset internal control logic and to restore all factory parameters Special functions ...

Page 40: ...ximum temperature reached Start Date Time End i e Batch 01 Ht 15C Start 25 10 01 15 48 End otherwise it means that the alarm condition is finished and the message will be the following Batch number Ht maximum temperature reached Start Date Time End Date Time i e Batch 01 Ht 15C Start 25 10 01 15 48 End 25 10 01 17 48 HACCP and Service Alarms The HACCP led is blinking on the unit control panel ...

Page 41: ... to the current day and will be reset to 0 at the start of each new calendar day HACCP and Service Alarms chilling process ended abnormally i e chilling time out of limits The time display gives a short description of the alarm condition Batch number Ot chilling time MIN Start Date Time End Date Time i e BATCH 01 Ot 120MIN Start 25 10 01 15 48 End 25 10 01 17 48 ...

Page 42: ...condenser b2 Door open Close door Microswicth door faulty b3 Memory Full HACCP ALLARMS Reset haccp allarms b4 Power failure Check plug properly inserted in power supply soccket Check eletrical system Service warning alarms There are two types of service alarm 1 type b user which do not require any service assistance and it is not necessary to switch off the unit ...

Page 43: ...ature E3 Cell probe malfunction or disconected E4 Evaporator probe malfunction or disconected E5 Ambient probe malfunction or disconected E6 Condenser probe malfunction or disconected E7 Food probe 1 malfunction or disconected E8 Food probe 2 malfunction or disconected E9 Food probe 3 malfunction or disconected E10 Pressure swicth tripped E11 Compressor over load E12 Evapoarator fan failaure E13 R...

Page 44: ...l probes temperature In order to check all temperature value is necessary to push TEMPERATURE and UTILITY buttons both as shown The temperature display shows the label CELL and the time display its value Using the arrow keys is possible to show all other temperature values EVAP COnd rOOM FP1 FP2 and FP3 ...

Page 45: ...t no working cycle should be really enabled This new programming mode is suitable to use during trainings or exhibitions How to active DEMO MODE function The control panel has to be powered ON using the ON OFF button No working cycle has to be active yet STAND BY mode This feature can be enabled by selecting a FACTORY parameter Push the UTILITY button and select the SET mode using arrow keys The S...

Page 46: ... upper display will be shown the message FACt Using arrow keys it is possible to scroll and check all factory parameters Temperature display gives the parameter type and Time display gives its value Select the parameter MOdE as shown below Special functions Push the button to complete the modification or wait a few seconds and automatically the process will finish ...

Page 47: ...function During the service it is possible to complete a simple procedure that gives information to the technician if the appliance s installations has been made with success or not How to set up the TEST function The control panel has to be powered ON using the ON OFF button No working cycle has to be active yet the unit has to be in STAND BY mode This feature can be enabled by selecting MODE FAC...

Page 48: ...aunch the lamp test all user interface s led are turned ON for 3 seconds After 3 seconds the procedure starts to perform considering the following loads COMPRESSOR and COMPRESSOR MOTOR FAN EVAPORATOR MOTOR FAN ELECTRO VALVE PROBES WORKING CYCLE DEFROST CYCLE At the end of this quick check up phase the display shows GOOD or BAD Special functions ...

Page 49: ...t all parameters list using the following procedure Use the UTLITY button and select the SET function Press together the arrow keys to select the Factory parameters Keep pressed together the buttons for a second Special functions NOTE in order to print all USER PARAMETER it is necessary to select the user parameter mode and repeat the steps above ...

Page 50: ...ide interval of prints in minutes standard is 5 minutes tPrC intervall of print during mantenance if value is 0 does not print anything PALL enable the print of probes temperature Y print all probes temperature N print temperature of cell and food probe E485 external connection Prn external printer PC personal computer Special functions ...

Page 51: ...o an accessory by buzzer or by light in the pin will be Allarm on in the pin J1 2 power on by 12Vdc Alarm off in the pin J5 1 2 power off by 0V dc In the parameter list check the parameter RCFG RCFG if 0 the pin J5 on only service alarm is active RCFG if 1 the pin J5 on only in case end cycle RCFG if 2 the pin J5 on when there is the service alarm is active and end cycle Remote Alarm ...

Page 52: ...52 Remote signaling management Possibility to connect an external device to signal end of cycles or alarms Remote Alarm ...

Page 53: ...Blast Chiller or Freezer First point installation Code check Safety device Description ...

Page 54: ...st points checking 1 2 Model identification data plate 3 4 3 Main Fuse 5 4 Voltage adaptor Fuse 6 5 Magnetic thermic switch 7 8 6 High pressure pressostat 9 7 Compressor thermic protection 10 Easy Seven point to help you ...

Page 55: ...ion glass if in the inspection glass device appears the colour green is ok with yellow colour in the circuit is present humidity if it doesn t disappear after some cycles make a good vacuum change the dehydrator filter and re gas Oil inspection if present check the oil level in the compressor on inspection glass it must be between MAX and Min In case of oil low level re fill with the same type as ...

Page 56: ...ification Data plate 1 F Mod Factory model FRABC2811 2 PNC Product Number Code 728308 05 3 Ser No Serial Number 7 18 00001 Year week progressive N 4 Refrigerant Type and quantity of refrigerant R134A 1 530kg 1 2 3 4 ...

Page 57: ... Model identification Data plate The data plate is positioned In the back of the unit near the compressor PNC and Serial Number can also be found In the control panel Under the brand in the control panel ...

Page 58: ...power supply to the main board in case of short circuit It means that main board is disabled It s positioned on a clamp inside of the electric box in order to guarantee an easy replacement Technical data Type Fuse from 2 or 4 Amp Dimension 5x20mm T delayed action F fast ...

Page 59: ...hat the hot cable inside of the door frame will be off Normally the door frame heater is ON if the difference of temperature between the cell and ambient is higher then parameter value dFt i e 30 C It s positioned inside the electric box on Voltage adaptor from 230 42V Technical data Type Fuse from 0 63 Amp Dimension 5x20 T delayed action F fast 59 ...

Page 60: ...he power supply at device connected When the button black start is pressed the device is connected In the upper part of it there is a modular setting where it is possible to set the cut off current The red button stop if pressed simulate a over load Suggestion if you start a cycle but the compressor or the cell ventilator does not run first check this switch ...

Page 61: ...61 SAFETY DEVICE Magnetic thermic switch Setting examples Spc Magnetic T S Field setting AMPERE 043472 From 4 to 6 3 083508 From 6 3 to 10 083898 From 10 to 16 085841 From 20 to 25 13 A 5A 23A 8A ...

Page 62: ...compressor The condenser motor ventilator will be ON until the pressure is back to the correct value Specifications are OUT 30 bar IN 23 bar The electric contact are 1 and 4 The main causes of contact 1 4 closed are condenser motor ventilator OFF dirty condenser defective pressostat solenoid valve blocked clogged circuit 1 4 2 62 ...

Page 63: ...ts Its function is to preserve the compressor from High or Low temperature In fact it is connected with a probe installed inside the compressor that check the temperature too high due to empty circuits or too low due to fluid blast If the temperature is below 30 C or above 70 C the contact 11 12 will be open and the compressor is stopped ...

Page 64: ...if keep more then 30 second also the compressor will be off more of 5 minutes whit door open will appear in the display the alarm b4 door open cycle active only The magnetic to close the circuit of micro switch is positioned inside the door foamed and it s not possible replace The magnetic switch is positioned inside of control panel and it is fixing with screws ...

Page 65: ...s that doesn t stop the functioning of the unit but is necessary call the service type E Alarm Code Description Reference Page E1 Low Cell Temperature 2 E2 Low Evaporator Temperature 3 E3 Storage Sensor failure 4 E4 Evaporator Sensor failure 5 E5 Room Sensor failure 6 E6 Condenser Sensor failure 6 E7 Food probe 1 failure 7 E8 Food probe 2 failure 7 E9 Food probe 3 failure 7 E10 High pressure circu...

Page 66: ...ely activated if the critic condition is terminated and the operator hasn t see the Alarm yet ALARM CONDITIONS A low temperature Alarm is activated when Cell Temperature Maintenance Temperature Set LAC It could be visualized on the display after a delay time depending by the parameters Ady Aor or dFO The Alarm due to a low temperature cell will termine when Cell Temperature Maintenance Temperature...

Page 67: ... If the evaporator temperature is lower than the parameter LTE evaporator low temperature set point the alarm E2 become active THE ALARM E2 REMAIN ACTIVED UNTIL THE EVAPORATOR TEMPERATURE REACH A VALUE HIGHER THAN THE PARAMETER LTE The working cycle is stopped by the electronic control and the appliance returns to a Stand by condition Any other cycles will be activated again if the evaporator temp...

Page 68: ...T IS NECESSARY TO CALL THE SERVICE to changed the probe ALARMS CONDITIONS This type of error causes the following possible events if present The sterilize process is stopped and the germicidal light turned off if present according to the parameter OdS see reference parameter list The door heating element is always active During maintenance the temperature control turn to the evaporator probe accor...

Page 69: ...ING CYCLE CHILLING OR FREEZING BUT IT IS NECESSARY TO CALL THE SERVICE TO REPLACE THE PROBE ALARMS CONDITIONS This type of error causes the following possible events In any time chilling or freezing cycle works normally according to the set point values Defrosting cycles operates by time Fan delay starts after drainage time according to the parameter drFd takes double time in order to decrease the...

Page 70: ...r E6 ALARMS CONDITIONS This type of error causes the following possible events In any time chilling or freezing cycle works normally according to the set point values In any time the defrosting cycles operates normally by time or by temperature During any working cycle chilling freezing or maintenance cycles and if the room sensor become faulty E5 the door heating element is active always SWICTH O...

Page 71: ... and it causes the following event The buzzer is active The display shows the ERROR code E7 or E8 or E9 see Picture 1 ALARMS CONDITIONS This type of error causes the following possible events Any chilling or freezing cycles works normally but they will operate by time only In any time the defrosting cycles operates normally by time or by temperature CAUSES The food probe is damaged and it must be ...

Page 72: ...vent The red Alarm Service Led is flashing The buzzer is active The display shows the ERROR code E10 ALARMS CONDITIONS The alarm occurs when one of those conditions is satisfied during the execution of any working cycle chilling freezing or maintenance the number of times that the pressure switch is activated is over than the parameter PAL Pressostat Active Times during any working cycle chilling ...

Page 73: ...ondenser for condenser fan is faulty the pressostat dosen t set well following the condensation temperature SWICTH OFF ALARMS All the functions could be restored automatically and a new cycle can re start again when the pressure switch becomes disabled ...

Page 74: ...ble enable or disable this digital inputs All functions could be restored automatically and a new cycle can re start again when the cause of the alarm is ended The display on the user interface shows the ERROR codes This condition causes the following event The red Alarm Service Led is flashing The buzzer is active The display shows the ERROR code E11 ALARMS CONDITIONS High or Low temperature in t...

Page 75: ...ains still active When the digital input on terminals 5 6 become inactive fans and compressor starts again automatically in order to complete the cycle The display on the user interface shows the ERROR codes This condition causes the following event The red Alarm Service Led is flashing The buzzer is active The display shows the ERROR code E12 ACTION Check the magnetic micro switch if is ON or Off...

Page 76: ...ERROR codes E13 see Picture 13 This type of error causes the following possible events The electronic control looses data and time setting values Check all of User s parameters and if is necessary regulate them Following this sequence months year Days hours minutes Internal battery is completely discharged and the main board can t save anything in the data storage SWICTH OFF ALARMS SET THE DATA OR...

Page 77: ...t The Alarm Service Led is flashing The buzzer is active The display shows the ERROR code b1 ALARMS CONDITIONS This type of error occurs when the condensing temperature reach a value higher than the parameter HTC HTC condenser higher temperature alarm set CAUSES the condenser is dirty the condenser motor fan doesn t run the probe condenser can be miscalibrated 77 ...

Page 78: ...shing the buzzer is active the display shows the ERROR code b2 evaporator fans will be stopped the germicidal light is OFF if foreseen the button Start Stop blinking If the defrost cycle is active and the digital input enable the alarm evaporator fans will be stopped and the countdown of the process is temporarily stopped also It will reprise when the door is closed ACTION Close door Check the mic...

Page 79: ...he display shows the ERROR code b4 ALARMS CONDITIONS This alarm occurs when the power failure last over the time due to the parameter PFt otherwise the working cycle restart again when the cause of the alarm is ended The parameter PFt indicate the maximum time for power failure Causes Main cut off of Power failure The cycle has been stopped without used the button Start Stop but ON OFF 79 ...

Page 80: ...Factory Resetting the FACT parameter Action in Field Resetting the FACT parameter When the condition above descript appear follow this instruction 1 Press the button until the led is On light orange 2 Keep press for 5 second together buttons until in the display appear the label FACTORY 3 Keep press together the buttons until appear in the display the label RES and all led of the user main are on ...

Page 81: ...m E13 Action in Factory Action in Field When alarm E13 appears first all set the year month Day hours minutes ERROR CODE E13 REAL TIME CLOCK FAILURE When an Alarm appears due to Real time clock failure the red Alarm Service led is flashing and the buzzer is active The display on the user interface shows the ERROR codes E13 see Picture 1 This type of error causes the following possible events 1 The...

Page 82: ...Page 2 of 2 If the internal battery is completely discharged and the main board can t save anything in the data storage At the moment the internal battery can not be replaced because it s welded We are evaluating to introduce in the next future the possibility to replace that So in this case if internal battery is completely discharged you must replace the main board following the pnc on spc ...

Page 83: ... Chiller Freezer Units from serial n 71600001 Pag Page Indice Index Document release M5082_03 dated 03 08 09 Following Parameter list has been updated from code 411R01901 to code 411R01902 from code 411R02101 to code 411R02102 from code 411R02301 to code 411R02302 from code 411R03501 to code 411R03502 from code 411R07100 to code 411R07101 Added two new parameter list with factory code 411R19200 an...

Page 84: ... 1 LW 727100 BLAST CHILLER FREEZER 50 50KG 10GN1 1 LW 727099 BLAST CHILLER 50 KG 10 GN 1 1 LW 727155 BLAST CHILLER 70KG 10 GN 2 1 LW 727156 BLAST C FREEZER 70 70KG 10 GN 2 1 LW 727101 BLAST CHILLER 100KG 20 GN 1 1 LW REMOTE 727102 BLAST C FREEZER 100KG 20 GN1 1 LW REMOTE 727185 BLAST C FREEZER 30 KG 6GN 1 1 LW ICE CREAM RANGE 727186 BLAST C FREEZER 50 KG 10 GN 1 1 LW ICE CREAM RANG 099911 411R0180...

Page 85: ... SURGELAZIONE PER CICLO CONGELAMENTO Temperatura di termostatazione del compressore durante la fase di congelamento FOOD PRESERVATION SETPOINT after blast chilling cycle SETPOINT DI MANTENIMENTO CONSERVAZIONE DOPO CICLO DI ABBATTIMENTO FOOD PRESERVATION SETPOINT after blast freezing cycle SETPOINT DI MANTENIMENTO CONSERVAZIONE DOPO CICLO DI CONGELAMENTO EVAPORATOR POSITIVE SETPOINT in case of cell...

Page 86: ...ATURE NOTIFICATION FOR ALARMS d differential A absolute MODO DI RILEVARE LE TEMPERATURE PER GLI ALLARMI d differenziale A assoluto LOWER TEMPERATURE EVAPORATOR ALARM SETPOINT ALLARME DI BASSA TEMPERATURA NELL EVAPORATORE HIGHER TEMPERATURE CONDENSER ALARM SETPOINT ALLARME DI ALTA TEMPERATURA NEL CONDENSATORE DELAY BETWEEN COMPRESSOR POWER ON TEMPO RITARDO TRA LE ACCENSIONI DEL COMPRESSORE MAXIMUM ...

Page 87: ... DOOR FRAME HEATER IS ON IF Cell T Amb T IS dFt RESISTENZA CORNICE PORTA E ATTIVA SE T Cell T Amb dFt DEFROST INTERVAL TYPE abS by counting the turn on time of the appliance HCP by counting the real time of compressor on DEFROST INTERVAL TYPE abS by counting the turn on time of the appliance HCP by counting the real time of compressor on DISPLAY READ OUT 0 displays the temperature read by the cold...

Page 88: ... dalla fine abbattimento parte lo sbrinamento DEFROST DURING FREEZING CYCLE If evap T dfet then cell T evap T dfdt DEFROST or cell T evap T dfdt NO DEFROSTING ABILITA LO SBRINAMENTO DURANTE CICLO CONGELAMENTO Se Temperatura_evaporatore dfet allora Temperatura_cella Temperatura_evaporatore dfdt SBRINAMENTO Temperatura_cella Temperatura_evaporatore dfdt NO SBRINAMENTO EVAPORATOR TEMPERATURE TO START...

Page 89: ...INTERVALLO DI SBRINAMENTO DURANTE TURBO COOLING ENABLE ICE P1 AND P2 CYCLES ABILITAZIONE CICLI ICE P1 E P2 DELAY TIME BEFORE SELECTION of cycle type time or food probe ICE P1 CYCLE TEMPO CHE DELIMITA LA FASE DI SCELTA DEL TIPO DI REGOLAZIONE a tempo o a spillone DURANTE CICLO ICE P1 DT FOR DETECTING IF FOOD PROBE IS OR NOT INTO THE FOOD ICE P1 CYCLE DT PER IL CONTROLLO DELLA SONDA SPILLONE INSERIT...

Page 90: ...ature all inizio e alla fine ciclo PRINTING MODE DURING FOOD PRESERVATION 0 no print INTERVALLO DI STAMPA IN MANTENIMENTO CONSERVAZIONE 0 nessuna stampa PRINTING PROBE TEMPERATURE Blast chilling freezing cycle Y all probes temperatures N cell and max food probe temperatures Food preservation Y all probes temperatures NO food probe N cell temperature only ABILITA STAMPA TEMPERATURE SONDECiclo di ab...

Page 91: ...LITAZIONE TAGLIANDO 5 WORKING DAYS BEFORE CHECK IN n 1 GIORNI DI FUNZIONAMENTO PER TAGLIANDO 1 WORKING DAYS BEFORE CHECK IN n 2 GIORNI DI FUNZIONAMENTO PER TAGLIANDO 2 WORKING DAYS BEFORE CHECK IN n 3 GIORNI DI FUNZIONAMENTO PER TAGLIANDO 3 WORKING DAYS BEFORE CHECK IN n 4 GIORNI DI FUNZIONAMENTO PER TAGLIANDO 4 WORKING DAYS BEFORE CHECK IN n 5 GIORNI DI FUNZIONAMENTO PER TAGLIANDO 5 RELEASE VERSI...

Page 92: ...Remote cooling unit information What you must know to respect a correct installation ...

Page 93: ... 50Kg 880033 UW50BT WATER REMOTE UNIT BLAST C FREEZER LW 50KG 880058 UW70LW WATER REMOTE UNIT CHILLER C FREEZER 70KG 880034 UW100TN WATER REMOTE UNIT BLAST CHILLER CW 100KG 880035 UW100BT WATER REMOTE UNIT BLAST C FREEZER CW 100KG 880052 UW180NF WATER REMOTE UNIT CHILLER C FREEZER 180KG ...

Page 94: ...ine mm 880032 H 280 CC 5950 3170 7 1 18 12 880033 H 290 CS 6910 3800 7 3 22 12 880058 H 390 CS 9320 4970 2x130 10 8 28 16 880034 H 503 CC 12160 6000 17 28 16 880035 H 503 CS 13930 6900 17 35 16 880052 H 750 CS 20200 8880 17 35 16 AT 32 C ET 10 C CT 45 C gas R404a Maximum water temperature 32 C Water condensing remote cooling unit ...

Page 95: ...EMOTE UNIT BLAST C FREEZER LW 50KG 880057 AIR REMOTE UNIT CHILLER C FREEZER 70KG 880031 AIR REMOTE UNIT CHILLER C FREEZER CW 100KG 880051 AIR REMOTE UNIT CHILLER C FREEZER 180KG 881015 AIR REMOTE UNIT BC BCF 180KG 2X20 GN1 1 Air condensing remote cooling unit ...

Page 96: ... H 280 CC 5950 3170 2x185 9 1 18 12 880030 H 300 CC 6910 3470 2x185 11 4 22 12 880057 H 390 CS 9320 4970 2x185 11 4 28 16 880031 H 503 CS 13930 6900 2x330 20 4 35 16 880051 H 750 CS 20200 8880 2x330 20 4 35 16 881015 H 1000 CS 26880 12270 30 35 16 AT 32 C ET 10 C CT 45 C gas type R404a Air condensing remote cooling unit ...

Page 97: ...ight alarm alarm red red Light Light for for on off on off compressor compressor green green Light for power supply Blue Light for power supply Blue Tank of liquid Tank of liquid Liquid indicator Liquid indicator Deidrator filter Deidrator filter Compressor Compressor Fans Fans Basament Basament Alarm E10 E12 Alarm E10 Pressostat E12 Thermic compressor ...

Page 98: ...roment Condition In the In the Winter Winter Minimun Minimun 4 C 4 C In the In the summer summer max max 40 C 40 C For lower or higher temperatures contact the Customer Support for an exact order with added functions ...

Page 99: ...rmance of the remote cooling unit is guaranteed for lenght of pipes of max 15 18 meters over these lenght you must contact the Costumer Support for a correct order OF REMOTE UNIT 30 METERS LENGHT OF THE PIPES BAD PERFORMANCE 30 METERS LENGHT OF THE PIPES BAD PERFORMANCE ...

Page 100: ... EXAMPLE OF INSTALLATION To respect the inclination of 12mm M OVER UNDER UNDER ALWAYS ALWAYS RESPECT RESPECT THE MAX THE MAX LENGHT OF LENGHT OF PIPES OF PIPES OF 15 15 18 18 METERS METERS ...

Page 101: ...ery meter 4 Respect the lenght of pipes max 15 18 meters 5 Respect the siphon every 5 meters in height low pressure side 6 Respect the pipe diameter starting from the remote cooling unit till to appliance 7 Respect the correct installation of the solenoid valve in the new release of main board it must be installed near the evaporator to avoid that liquid goes back to the compressor 8 Respect the s...

Page 102: ... T1 T2 AP AP AT AT Electrical connection Find the terminals inside the electrical box ...

Page 103: ...nect the remote unit to appliance 2 Connect the cables in the clamps following the indication of the electrical wiring diagram on the remote unit i e T1 T2 AT AT AP AP 3 Connect the power supply 380 400 V separately to appliance in the clamp of the remote cooling unit on N R S T check the Amps by cable ...

Page 104: ...ssure of approximately 15 bar 217 5 psi Close the cylinder cock and after at least 1 hour check that the pressure has not dropped below the previous reading level Vacuum Empty the circuit manually by opening the cocks on the unions Connect the pipes to a vacuum pump preferably a twostage model with vacuum gauge and high and low pressure connectors Reach a vacuum level equal to or lower than 70mTor...

Page 105: ... the lines and charging with refrigerant gas Refrigerant charging Charge the high and low pressure lines with liquid refrigerant for R404A until the pressure between the cylinders and the circuit is balanced 105 ...

Page 106: ...LECTROLUX ALL THESE TEST MUST BE MAKE FROM PROFFESSIONAL PEOPLE The manufacturer declines any liability for operations carried out on the equip ment without following the instructions given in this manual ...

Page 107: ...l board as electric wiring diagram 1 Open the electric box and turn on the swicth 11Q1 picture 3 2 Check the power supply 24 in the Blue light H1 in the box of the remote cooling unit 1 2 Without power suppy on H1 blue light or blue light wicthed off in the electric box 1 Check the power supply 380V on internal electric box 11Q1 2 Check the fuses in the electric box H1 H2 H3 24 V 1 3 2 11Q1 ...

Page 108: ...ure 3 6 If the electric wiring T12 T11 are closed probably the thermic protection of the compressor krivan is connected wait until the temperature of the compressor returned in the normaly way 6 If the electric wiring 14 11 are closed and in the coil 1K5 there is no power supply change the relay 1k5 picture 2 1 3 With lights blue and red on H1 H3 1 Check the thermic protection of the compressor on...

Page 109: ...re clean and there is still the alarm blinking change the main board Allarm E10 alarm Pressostat compressor Electric wirings closes between AP AP in the terminal board as electric wiring diagram 1 Check as 1 1 1 2 1 3 3 from page 1 2 Check the supply 24V between A1 and A2 of the coil 1K4 with digital multimeter as electric wiwring diagram picture 1 3 With power supply 24 in the coil 1k4 check the ...

Page 110: ...no Check the solenoid valve start or no Check the charge of GAS Check the calibration of the pressostat in case change it or change the pressostat 1 If the electric wirings 1 4 are closed with power supply in the coil 1K4 change the relay 1K4 picture page 3 alarm E10 2 If there is still the alarm E10 follow the points described in page 3 point 1 4 ...

Page 111: ...oard following combinations of the button 3 Set the parameters with the parameter list in the web site Action in Factory Change the main board with new firmware 1 72 ahead The spare parts code 093158 replace all previous spare parts code as 099911 090018 090019 088344 099177 099160 091330 092521 092214 092765 092854 0TTD58 Together with main board you will find the instructions that could help you...

Page 112: ...e button EN If the main boards upper shown are present modify the following parameters Keep pressed the button while switching ON Enter the factory setting and modify the parameters under mentioned OLdU y ACFG A LENG Y SET ALL THE OTHER PARAMETERS FOLLOWING THE PARAMETERS LIST PRESENT IN WEB PAGE ACCORDING TO THE PNC OF THE UNITS THE PARAMETERS THAT ARE NOT PRESENT ON THE PARAMETERS LIST IN THE WE...

Page 113: ...tion CW without c If the main boards upper shown are present modify the following parameters Keep pressed the button while switching ON Enter the Factory setting and modify the parameter under mentioned OLdU y ACFG B LENG n SET ALL THE OTHER PARAMETERS FOLLOWING THE PARAMETERS LIST PRESENT IN WEB PAGE ACCORDING TO THE PNC OF THE UNITS THE PARAMETERS THAT ARE NOT PRESENT ON THE PARAMETERS LIST IN T...

Page 114: ...s Versions with Cruise control LW 3 1 Configuration with Cruise button EN If the main boards upper shown are present modify the following parameters Keep pressed the button while switching ON Enter the factory setting and modify the parameters under mentioned OLdU N ACFG A LENG Y SET ALL THE OTHER PARAMETERS FOLLOWING THE PARAMETERS LIST PRESENT IN WEB PAGE ACCORDING TO THE PNC OF THE UNITS ...

Page 115: ... the User Interface with Turbocooling CW 4 1Configuration CW with Turbocooling If the main boards upper shown are present modify the following parameters Keep pressed the button while switching ON Enter the Factory setting and modifyy the parameter under mentioned OLdU n ACFG B LENG n SET ALL THE OTHERS PARAMETERS FOLLOWING THE PARAMETERS LIST PRESENT IN WEB PAGE ACCORDING TO THE PNC OF THE UNITS ...

Page 116: ...e di default set default value C F 20 87 IBHP Impostare il valore di default set default value C F 3 88 ACFG Gia impostato automaticamente Already setted automatically A B 94 dLEV Impostare il valore di default set default value SEC 10 95 dLEC Impostare il valore di default set default value SEC 10 96 dLCC Impostare il valore di default set default value SEC 4 97 dLCM Impostare il valore di defaul...

Page 117: ...INT 200 127 hCh2 Impostare il valore di default set default value INT 400 128 hCh3 Impostare il valore di default set default value INT 600 129 hCh4 Impostare il valore di default set default value INT 800 130 hCh5 Impostare il valore di default set default value INT 1000 131 EICE Impostare il valore di default set default value Flag N 5 0 Parameters List not longer present Tab 5 1 Par U M Range D...

Page 118: ...r supply For details read the Electrical Connection paragraph in the handbook present on website referring to the pnc Do not touch the appliance with wet hands or feet or when barefoot Do not remove the safety guards Use a ladder with suitable protection for work on appliances with high accessibility All scrapping operations must occur with the machine stopped and cold and the electrical power sup...

Page 119: ...ower cable put the protections back in place reconnect the power supply To replace the power cable for units 30 KG and 100 KG proceed as follows disconnect the power supply remove the screws that hold the rear protection grid remove the 2 screws that hold the front control panel remove the lower screws Slide the control panel up to remove it still from in front of the unit slide out the electrical...

Page 120: ...rid and the control panel back in place switch the power on CAUTION Use an H07RN F power cable code 60245IEC66 for the permanent connection to the mains in case of replacement use a type having at least these characteristics When replacing the cable the earth wire must be kept longer than the live and neutral wires ...

Page 121: ... 121 Cleaning of the cell drain If an extraordinary maintenance of the drain should be necessary proceed as follows 2 remove the nut and unthread the rubber drain support 1 2 3 proceed with the cleaning of the drain 1 unscrew the nut as shown ...

Page 122: ...t To replace the power cable proceed as follows disconnect the power supply remove the electrical system box cover located on the exter nal roof of the appliance replace the power cable reconnect the power supply CAUTION Use an H07RN F power cable code 60245IEC66 for the permanent connection to the mains in case of replacement use a type having at least these characteristics When replacing the cab...

Page 123: ... lamp protection grille remove the electrical box cover replace the lamp with one of the same power see dataplate inside the evaporator casing close the evaporator casing reconnect the power supply Replacing the uv lamp ballast To replace the ballast proceed as follows disconnect the power supply remove the control panel replace the ballast reconnect the power supply 123 ...

Page 124: ...the evaporator coil Also in this case cleaning can be done with a brush provided the bristles are not in iron or a material biodegradable To access the evaporator coil proceed as follows disconnect the power supply remove the pan trolley inside the compartment ...

Page 125: ...Extraordinary maintenance 30 50 70 100 180KG 125 clean the evaporator coil using a brush or a vacuum cleaner being careful not to bend the ...

Page 126: ...Panel Check wiring between the Electrical Panel and machine parts Electrical connection cable and plug Check connection cable replace it if necessary and plug Extraordinary machine maintenance Check all components electrical equipment corrosion pipes Daily Monthly Yearly Yearly Yearly Yearly Yearly Every 10 years the machine is designed and built for a duration of about 10 years After this period ...

Page 127: ...condition and in particular any parts of the structure that can give or break Before starting disassembly disconnect the power supply place a sign on the Main Electrical Panel indicating that the machine is undergoing maintenance and not to carry out manoeuvres enclose the work area remove all the pieces if present in the machine carry out the disassembly operations Decommissioning If the machine ...

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Electrolux BLAST CHILLER LW, Service Manual

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