ICN 3056/3066 from Index 20 - Andi
Contents
1. a r Allviiolix ifA SuperCool On Off Up Down 7 1 Manual defrosting H Display Operation Display following Testing option operation Info Service menu start Press On Off and H flashes at the same time as the SuperFrost and SuperCool LED AGING SuperFrost Service menu simultaneously for 3 seconds 1 Actual value iia achaoatine lt ametime Refrigerator compartment 2 as the SuperFrost and Press SuperFrost mE HM uS SuperCool LED P A flashes Manual defrost automatically stopped Manual defrost can be ended prematurely by switching the freezer compartment off and back on again 7 2 Demo mode d0 d1 Display Operation Display following Testing option Info operation Service menu start Sac ane H flashes at the same 1 Actual value eS for 3 time as the SuperFrost Service menu active cecon y and SuperCool LED H flashes at the same d1 or dO flash at the time as the SuperFrost Press Up once same time as SuperFrost Service menu active and SuperCool LED and SuperCool LED Stepwise demo mode Demo mode Demo mode can be deactivated only via service menu not by Off On Operation switches to the mode wanted demo mode or normal mode as soon as SuperFrost has been actuated Page 23 25 Service Manual No 03 2007 ICN 3056 3066 from 20 7 3 Service mode L Display Operation Display following Testing option Info operation Service menu2. a temperature of 14 C must be present for at least 20 minutes then a temperature alarm is raised When the defrosting phase begins the temperature alarm is suppressed for 1 5 hrs The defrosting phase is started During start up after 10 hours cumulative compressor running time After a cumulative compressor running time of 10 to 60 hours maximum depending on the number duration of the door openings When the defrosting phase begins the compressor and the fan are switched off and the defrost heater is switched on The defrost heater remains switched on until the freezer compartment evaporator sensor has reached 7 C or a max defrosting time of 40 minutes has been reached After the end of the heating phase the compressor is switched on with a 5 minute delay If the SuperFrost function is activated during the defrosting phase this will not interrupt defrosting When After the door has been open for 60 seconds Audible 3 beeps SuperFrost activated Cooling of freezer compartment to 39 C quantity controlled 30 65 hours The appliance sets itself for at least 30 hours to 39 C In the following 35 hours after 39 C has been reached or a total time of 65 hours has elapsed SuperFrost ends automatically SuperFrost deactivated The freezer compartment sets itself to the set value Page 8 25 Service Manual No 03 2007 Air sensor Evaporator sensor Door switch Fan Defrost heat
3. Yee eed ve aes Peu ER ES 17 5 9 EFeeZer cCOTmp Dart lel usus oooscosoet exe scE iav ved QE e arcup ee CuDoS cla dubisa io Wa ewm Ede eue R UP D Ld EC Su RERO USC nu 18 5 3 1 Air sensor evaporator module and fan module sseeesssssesssssessseseee nennen nennen 18 5 3 2 Temperature fuse evaporator sensor and defrost heater cccccecccceeececeeeeeceeeeeseeeeseeeesseeesaeeeeeaes 19 533 Farmand recd POB M rrr 20 5 3 4 Only ICN 3066 Double solenoid valve IceMaker ccccccccccceseceeceeeceeeeeeeeceeeeeesaaeeeesseeeessaaeeeeeas 21 SS Umm e a a ey Fori atm 22 Ol GIA ECT ER 22 62 Relrgerator compablellbsss quee om ebd audi a toi a Erud du ER 22 6 9 FFCCZEF COMDANINGINE x nisiiewis TET m TH 22 TO SSO EV NCE MENU meet t 23 FSV WAMU AN OEIFOSTING Mim Mo T 23 Te Demo mode HOO OI uH EE nnt 23 Fo oeNicemode M tenant TX 24 7 4 Sensor test temperature display and door contact test E 25 8 0 Error code ui oublesn Olhg onere vec oet ta aa ca a vro vav Edad e uus La vois U an Eaa 25 m Enr Code taD Ean TL m a a Aa 25 Page 2 25 Service Manual No 03 2007 ICN 3056 3066 from 20 1 0 Operating and control elements A V Down On Off Superfrost Alarm m i Alivio s J 1 j B j amp 0 9 9 Q9 Ventilation SuperCool On Off Up _ d 9 5 Refrigerator compartment 1 Ventilation function button lit 2 functi
4. start Press On Off and H flashes at the same an MEN for 3 time as the SuperFrost Service menu active seconds and SuperCool LED Service mode test display LED door contact potentiometer L flashes at the same time as SuperFrost and SuperCool LED H flashes at the same time as the SuperFrost Press Up twice and SuperCool LED Service mode selected L flashes at the same time as SuperFrost and Press SuperFrost rd flashes Service mode activated SuperCool LED 3 var sashes Doersobcncndieissed All button LEDs and Door contact LEDs p display segments shine display 4 All button LEDs and Press all the buttons one LO shines Button actuation is display segments shine _ jafter the other confirmed by beep After step 4 actuation of the last button a beep sounds Service mode testing electric loads Compressor On LO shines Press Up L1 shines Solenoid valve position B Compressor on L1 shines Press Up L2 shines Solenoid valve position A L2 shines Press Up L3 shines ple 2encompanmen fan On PO RUM BI iets ER Freezer compartment H W Refrigerator compart Press On Off Page 24 25 Service Manual No 03 2007 ICN 3056 3066 from 20 7 4 Sensor test temperature display and door contact test E Display Operation Display following Testing option Info operation Service menu start Press On Off and L
5. 2 MemMOeralor Gorpabttfle besote anche asecateceacneatecaansitie eaaet dn adt nece end un scala i dies ulia va quada 10 4 2 3 Freezer COMPAITMEN ccccccccescccesceceeeeeceeeecececsaucessueeeceaeeeseueeesaeeesaueessaeeessueeesaeeesaueessaneeesegeeesags 10 4 2 4 Principle of operation of the refrigerating system cccccceecccceececeeeeeaeeeesaeeeeseeeeeseeessaeeessaeeesaeeesaes 10 5 0 Assembly instructions replacement of parts eeeeeeee eere eene nnn 11 SMEC UCIN UT 11 5 Electronic control Syslelllusdsnstentaxa uere hacen iesu ov deese aat qt acere vaed eraat rasa cr its e av vs age 11 sebo M geass 13 5 1 3 Solenoid valve refrigeration circuit eese esie teeeeessesecciisnansa sad cc as aad Ra adag a cr S SdA 14 5 2 etrigerator corpartigliE sadeeseuss uds eres uev o uem ea eed ul e dud ola CU dU T ES a EM UES 15 RUNE Eq 15 Dac Evaporator Serm Oli zcasaectoonsaansuamcaansan uad oue 120000 O0d DUE DcOO EE PIdO NIRE QURE sate 2oci De oodtso0f eno S0 EDI SUR UTE T PRO OPE U 15 ECCE EINE 16 ILA TLertOP MOM e Culiigadmuxe da edm dtes bvacafce loti asodidmapr ad gas cs duin sa cde oimute lotam vana va Mu o 16 sposa DOr Madhe T Um EUR 17 5 2 0 Support rails f r sectioned glass Shelves xcii Sites dete esc ve eve ioo vao Re tias
6. 3 Page 11 25 Service Manual No 03 2007 ICN 3056 3066 from 20 Front panel Release marked locks and remove front panel PCB carrier Helease marked locks and remove PCB carrier Fig 5 1 1 4 PCB Helease marked locks and remove PCB Release reed PCB with screwdriver and remove n A Le Le Le Wnion hertas Ove ar Fig 5 1 1 5 femiun Wee int uU i Dm a v jo mm Fig 5 1 1 6 Page 12 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 1 2 Soft stop Integrated on the doors the SoftSystem cushions movement when the doors are closed The door is closed automatically from an opening angle of approx 30 Fig 5 1 2 1 Soft stop mechanism Soft stop mechanism Undo marked screw on hinge side and detach holder for soft stop mechanism Lever off retaining clip with screwdriver and detach soft stop mechanism from spherical head Fig 5 1 2 2 Screw hinge side Fig 5 1 2 3 Holder for soft stop mechanism Fig 5 1 2 4 Detaching soft stop mechanism from Fig 5 1 2 5 Soft stop mechanism spherical head detached Page 13 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 1 3 Solenoid valve refrigeration circuit Solenoid valve When detaching the capillaries pay attention that they are properly re connected Marking on solenoid valve cover KS Capillary refrigerator compartment GS Freezer compartment capillary Capillary refrigerator compartment Freezer compar
7. I flashes at the same 1 Actual value P AUN for 3 time as the SuperFrost Service menu active seconds and SuperCool LED H flashes at the same E flashes at the same time as the SuperFrost time as SuperFrost and and SuperCool LED SuperCool LED Sensor test mode selected Refrigerator compartment air sensor E1 flashes alternately Press Up with sensor temperature as SuperFrost and SuperCool LED Evaporator sensor for refrigerator compartment E2 flashes alternately nuc E3 flashes alternately Freezer compartment Press Up with sensor temperature with sensor temperature air sensor E3 flashes alternately Te E4 flashes alternately Freezer compartment l Press Up with sensor temperature with sensor temperature evaporator sensor Door contact freezer E4 flashes alternately Press Up 8 flashes alternately compartment with sensor temperature with 0 or 1 0 2 door closed 1 door open E2 flashes alternately E1 flashes alternately p ess with sensor temperature with sensor temperature Up Door contact refrigerator compartment 0 door closed 1 door open Press On Off twice E9 flashes alternately with O or 1 8 flashes alternately with O or 1 Press Up 8 0 Error code troubleshooting 8 1 Error code table Defective component Emergency operation Refrigerator compartment air sensor Compressor 10 minutes ON and 40 minutes OFF R
8. LIEBHERR Service Information Service Manual No 03 2007 LHG TKD Ne 1 04 07 Appliance Documentation ICN 3056 3066 from Index 20 Combined fridge freezer for integrated use T Ei E a a K A E p 7 i ICN 3056 b ICN 3066 Page 1 25 03200700SM_gb doc Service Manual No 03 2007 ICN 3056 3066 from 20 Contents 1 0 Operating and control elements 1 lere eeee Lesen eese nennen nen n nnn a anna nhan nnns 3 20 FUNCIIONS al a GIANCE siise a a a A Eaa aE a 3 3 0 B Llegjortrejykorini X lojo r o nnna 4 3 1 Sensor positions schematic dIagrarris detto ee dettes Dor ooa ra ed eua ved es ovas devis 4 4 0 Main components and their functions eeclesie ieeeee essen nennen nnn n nnn nnn n annua 5 4 1 Electrical components and TUNCTIONS cccccccseecceseeceseeceececcueccceueeceacecsueessueesseneessueessueessnessaes 5 4 11 GEN C Tred nacaes o cii op PvE 0a E ba pana hts o DM c aor dea Tia at daa as Oct VIE MI I LI UEM IEEE 5 4 1 2 ellgerator compablmielil enrenar e dur bdo dar Bebe d v Leu vare eed opo Qua Cod ave vw ole Fon od gave guns 6 41 3 Freezer comparten cetvtovadvovtueun qLecbaud ii uen eta duin tusa p M ELT race dart s DU QO Lo vudIs den CIN UND Uu CUNG 8 4 2 Refrigeration components ANG functions siisiasinicadasceincs sivlausisdenieisdethueede nse Madealaviviatexicbenieiiias 10 421 General sce itd ceca rre 10 4 2
9. are prepared for installation with a door on door system and are equipped with a soft stop function The temperature in the refrigerator compartment is controlled by an air sensor and an evaporator sensor The temperature in the freezer compartment is controlled by an air sensor and an evaporator sensor The refrigerator and freezer compartment evaporators are activated via a bi stable solenoid valve The two evaporators are connected in series see schematic diagram 4 2 4 Therefore the refrigerator compartment can be operated only in conjunction with the freezer compartment However it is possible to operate the freezer compartment on its own 3 1 Sensor positions schematic diagrams Rear wall evaporator foamed in Air sensor P psv s NOT Evaporator sensor Only ICN 3066 with IceMaker Fan Air sensor Evaporator sensor Fig 3 1 1 ICN 3066 Fig 3 1 2 ICN 3066 Page 4 25 Service Manual No 03 2007 ICN 3056 3066 from 20 4 0 Main components and their functions 4 1 Electrical components and functions 4 1 1 General Electronic control system Type Series 6 electronic control system Components Control panel and power PCB Type Standard compressor Function On refrigerator compartment evaporator sensor switch on value or freezer compartment air sensor switch on value Note On delay time 8 mins must have elapsed Off refrigerator compartment air sensor switch off va
10. efrigerator compartment evaporator sensor Compressor 10 minutes ON and 40 minutes OFF Page 25 25
11. er Position Function Position Function Position Type Contact type Function Position Function air sensor Position Function ICN 3056 3066 from 20 Engaged in sensor holder in liner ceiling Freezer compartment air sensor and refrigerator compartment air sensor switch the compressor off Freezer compartment air sensor or refrigerator compartment evaporator sensor switches the compressor on Generates the display value Inserted into lamellar evaporator Freezer compartment evaporator sensor and freezer compartment air sensor switch the freezer compartment fan on Ends defrosting phase In fan casing Heed PCB Make contact Activation via magnet on the inside of the door is replaceable Switching signal when door closed fan on door open fan off door alarm on after 60 sec At top in middle of freezer compartment On compressor on and freezer compartment door closed and evaporator sensor switch on value reached Switch on value evaporator sensor a During start up after defrosting phase 25 C b in normal operation 2K colder than freezer compartment On compressor off or Special case The refrigerator compartment air sensor is too warm and the freezer compartment sensor is at least 2K colder than the switch off value There is therefore more power available for the refrigerator compartment Clipped into lamellar evaporator Keeps the lamella
12. ing phase Activates the fan upon start up from 12 C and less In front panel Heed PCB Make contact Activation via magnet on the door magnet is replaceable Switching signal when door closed interior light off door open interior light on fan off Page 6 25 Service Manual No 03 2007 ICN 3056 3066 from 20 Fan Refrigerator compartment interior light Position Centre of liner ceiling Function CLOSED ON CLOSED OFF CLOSED e g if the ventilation button is ON and the compressor is ON and the door is closed then the fan is ON OPEN oF During start up the fan is activated only from an evaporator sensor temperature of 12 C and colder Position Inside right Function Lights up as soon as door is opened Is switched off after door has been open for 15 minutes Page 7 25 Service Manual No 03 2007 ICN 3056 3066 from 20 4 1 3 Freezer compartment Setting range Display range Temperature alarm Defrosting Door alarm SuperFrost 16 C to 26 C 0 C to 50 C actual value display Values outside the range are indicated by a crossbar Alarm value AK warmer than set value SuperFrost alarm value 12 C Delay 20 Min Visual Flashing temperature display Audible 4 beeps During start up During start up the temperature display flashes until switch off value has been reached the audible alarm is deactivated e g With a set value of 18 C
13. lue and freezer compartment air sensor switch off value Solenoid valve refrigeration circuit Type Bistable Switchover between REFRIGERATOR COMPARTMENT FREEZER Function COMPARTMENT to FREEZER COMPARTMENT only Page 5 25 Service Manual No 03 2007 4 1 2 Refrigerator compartment Setting range Display range SuperCool Defrosting Refrigerator compartment air sensor Evaporator sensor Door switch ICN 3056 3066 from 20 Refrigerator compartment 2 T to 11 2 C to 50 actual value display Temperatures equal to and lower than 2 C are displayed with 2 C SuperCool activated Refrigerator compartment sets itself for 6 hours to 2 C SuperCool deactivated The refrigerator compartment sets itself to the set value Automatic if solenoid valve in position B freezer compartment Automatic during standstill phase of the compressor Position Function Position Function Position Type Contact type Function In light housing Freezer compartment air sensor and refrigerator compartment air sensor switch the compressor off Switches solenoid valve to position B freezer compartment Generates the display value In sensor holder on compartment liner rear wall Refrigerator compartment evaporator sensor or freezer compartment air sensor switches the compressor on The solenoid valve is switched to position A cooling freezing Ends defrost
14. n retaining clip for cable Disconnect fan cable Remove fan module Remove fan vanes Remove fan from holder Fan module Fig 5 3 3 1 Fan module with reed PCB Fig 5 3 3 2 Reed PCB Fig 5 3 3 3 Fig 5 3 3 4 Fan Page 20 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 3 4 Only ICN 3066 Double solenoid valve IceMaker Solenoid valve Undo marked screw see Fig 5 3 4 1 Remove cover P My M Em eru s be Double solenoid valve Fig 5 3 4 1 Fig 5 3 4 2 Page 21 25 Service Manual No 03 2007 6 0 Technical data 6 1 General Sensor values Refrigerator compartment Air and evaporator sensor Freezer compartment Air sensor and evaporator sensor 35 3 1 30 25 20 6 2 Refrigerator compartment Interior light Fan Wattage 3 watts Voltage 10 volts DC voltage applied to connector with disconnected LED lighting unit is approx 16V DC Wattage 5 8 watts Voltage 230 volts AC 6 3 Freezer compartment Fan Defrost heater Temperature fuse Wattage 1 9 watts Voltage 230 volts AC Wattage 136 watts Voltage 230 volts AC Trip temperature 4 93 C Is faulty after tripping and has to be replaced Page 22 25 ICN 3056 3066 from 20 Service Manual No 03 2007 ICN 3056 3066 from 20 7 0 Service menu The service menu may be used only by customer service technicians EX J O A k Up Down On Off Superfrost Alarm
15. on switched on 2 SuperCool function button lit 2 function switched on OnOff button Setting button temperature higher Setting button temperature lower Freezer compartment Setting button temperature higher Setting button temperature lower On Off button SuperFrost function button lit function switched on Alarm off button for audible alarm OONO 0 A Q 2 0 Functions at a glance Control Electronic control system Temperatume dispiav Refrigerator compartment Actual value p Play Freezer compartment Actual value Temperature range Temperature alarm Refrigerator compartment Freezer compartment Refrigerator compartment Freezer compartment HLS qo esi 26 16 C to 26 C Not fitted Visual and audible Doorslatnn Refrigerator compartment Audible l Freezer compartment Audible Fan Refrigerator compartment Fitted Freezer compartment Fitted Defrostina Refrigerator compartment Automatic 9 Freezer compartment Automatic interorfaht Refrigerator compartment Fitted gat Freezer compartment Not fitted Service menu Present Compressor Standard Solenoid valve Pres ni refrigeration circuit Page 3 25 Service Manual No 03 2007 ICN 3056 3066 from 20 3 0 Description of the appliance The ICN 3056 3066 appliances are combined fridge freezers for integrated use with a foamed in refrigerator compartment rear wall evaporator and a NoFrost freezer compartment The appliances
16. or in arrow direction see Fig 5 2 4 2 Unlock light housing at locating lug in arrow direction see Fig 5 2 1 2 Unlock connector coupling in arrow direction see Fig 5 2 4 2 Connector coupling Fig 5 2 4 1 Fig 5 2 4 3 LED lighting unit Page 16 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 2 5 Door magnet Magnet holder Press marked locating lugs together and detach magnet holder upwardly Magnet holder MN Fig 5 2 5 1 mE Fig 5 2 5 2 5 2 6 Support rails for sectioned glass shelves Rails These plastic rails support the sectioned glass shelves The marking R for right and L for left is impressed inside The toothed profile has to rest against the underside of the supporting ribs of the compartment liner Support rail s 7 Toothed profile for better fixation Fig 5 2 6 1 Fig 5 2 6 2 Page 17 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 3 Freezer compartment 5 3 1 Air sensor evaporator module and fan module Air sensor Engaged in sensor holder on air duct cover Evaporator module Remove drawers and glass shelves in freezer compartment Disengage air sensor Undo the screws marked in Fig 5 3 1 1and remove the rear wall Lift the evaporator module to swing it out in a forward direction Fan module Unscrew the marked screws Fig 5 3 1 3 on the light housing NOT eee 17 I i Fig 5 3 1 2 Unlocking IceMaker onl
17. r evaporator free of ice Control see Defrost function Page 9 25 Service Manual No 03 2007 ICN 3056 3066 from 20 4 2 Refrigeration components and functions 4 2 1 General Compressor otandard compressor Solenoid valve Solenoid valve Bistable 4 2 2 Refrigerator compartment Design Rear wall evaporator Type of installation Foamed in Injection point Top centre Flow sequence see 4 2 4 Principle of operation of the refrigerating system 4 2 3 Freezer compartment Design Lamellar evaporator Type of installation Free standing between air duct cover and compartment liner Injection point Top right on lamellar evaporator Flow sequence see 4 2 4 Principle of operation of the refrigerating system 4 2 4 Principle of operation of the refrigerating system Condenser Refrigerator compartment AIILILIDILILTI S JILITILIDITITLTE ITIDIITIITIDJUIL E TLILILIIIIDII E i LLLIIPPIIDIS TIN e B 3 E iu m a a A reezer compartment x evaporator Solenoid valve Compressor Fig 4 2 4 Page 10 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 0 Assembly instructions replacement of parts 5 1 General 5 1 1 Electronic control system Covers Disengage covers at the marked points Fig 5 1 1 1 Front panel Unlock locating lugs at the left and right of the front casing Fig 5 1 1 2 PCB carrier Draw out front casing in a forward direction and uncover the cables Fig 5 1 1
18. tment capillary t b s LE gt Fig 5 1 3 1 Page 14 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 2 Refrigerator compartment 5 2 1 Air sensor Air sensor First remove the evaporator sensor cover Unlock the locating lugs of the light cover in arrow direction using a short screwdriver see Fig 5 2 1 1 Unlock light housing at locating lug in arrow direction see Fig 5 2 1 2 Unclip air sensor from holder on back of light housing Fig 5 2 1 2 Light housing locating lug Fig 5 2 1 3 Light housing back 5 2 2 Evaporator sensor Evaporator sensor Unclip evaporator sensor cover at the marked point and remove it Undo screw of the evaporator sensor fastening see Fig 5 2 2 2 Unclip evaporator sensor from the fastening plate Evaporator sensor position Evaporator sensor cover Fig 5 2 2 1 Cover Fig 5 2 2 2 Position Fig 5 2 2 3 Evaporator sensor Page 15 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 2 3 Fan Fan Undo marked screws Disconnect fan cable Release locating lugs of the fan cover and draw the cover forwards for removal Fig 5 2 3 2 Fig 5 2 3 1 5 2 4 Interior light LED interior light Remove evaporator sensor cover Unlock the locating lugs of the light cover in arrow direction using a short screwdriver see Fig 5 2 1 1 Unlock LED lighting unit at marked locating lugs see Fig 5 2 4 1 Unlock connect
19. y ICN 3066 Fig 5 3 1 1 Freezer compartment with air duct Fig 5 3 1 3 Fan module Page 18 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 3 2 Temperature fuse evaporator sensor and defrost heater Temperature fuse The temperature fuse can be replaced separately with a conversion kit The conversion kit comprises 1 temperature fuse 2 compression connectors 2 shrinkdown tubings Please note Always attach the compression connector to the red and blue lines of the temperature fuse As soon as the white line of the defrost heater is cut the defrost heater is destroyed Evaporator sensor Remove cover plate by cutting the adhesive tapes at the right and left Draw the evaporator sensor to the right out of the lamellar evaporator Defrost heater Is clipped into the evaporator fins Can be replaced if defective Temperature fuse Fig 5 3 2 2 Cutting adhesive tape NN ODA eee ee T uu MAE CEO I Eun dad m de nm em m E 1 a ca om muore ee MR f _ E ae F T wr H LIT III J bl l l l Fig 5 3 2 3 Evaporator sensor defrost heater Page 19 25 Service Manual No 03 2007 ICN 3056 3066 from 20 5 3 3 Fan and reed PCB Reed PCB Disengage cover of reed PCB see Fig 5 3 3 2 Disconnect Reed PCB gt Note mounting direction of reed PCB Reed relay points forwards Fan Disconnect Reed PCB Extricate cable from fan module Ope
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