Service Documentation - Andi
Contents
1. Press Up and ON OFF 1 Actual value Service menu active simultaneously for 5 seconds Service mode testing electric loads Power input 1 Ll 2 Press Up four times L Service mode selected flashes flashes T L QE L Service mode nnan Static Freezer compartment selected y in L nl lan Service mode Ka Pes nilinis A Water intake activated IN nm 12 gt 5 L Press SF once Ly Static Static An U Press Up once flashes Static alternately with U N I i J flashes Prese SF once flashes Double solenoid valve main alternately with alternately with valve U i DG flashes Press Up once flashes alternately with alternately with 7 U U og Press SF once flashes Solenoid valve IceMaker alternately with og Press Up once flashes alternately with U ud flashes Solenoid valve dispensing Press SF once alternately with unit i 88 5 lt 12 Press Up once Not assigned alternately with Static nm TU Page 64 69 Service Manual No 22 2008 SBSes 7273 from 20 iar selectable nal Press ON OFF once Returntolevel2 Items E Press ON OFF twice Return to normal control mode oOo t L 1 Power input power input of the load in the respective test step Page 65 69 Service Manual No 22 2008 SBSes 7273 from 20 7 6 5 Refrigerator BioFresh compartment Display Operation Display Testing option Info following operation2. 2 6 Horizontal separating plate For disassembly of the vertical separating plate see 5 2 8 Vertical separating plate Undo the fastening screws of the water tank Undo the fastening screws of the filter holder Be TAN Fastening screws D N water tank l mir lt PAE Hose feedthrough filter holder eam AA G J Y Fig 5 2 10 1 Fig 5 2 10 2 Page 28 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 11 Refrigerator compartment air sensor air flap e Disengage cover of the refrigerator compartment air flap and raise it Figs 5 2 11 1 and 2 e Refrigerator compartment air sensor is attached to the BioFreshPlus PCB in the horizontal separating plate e The refrigerator compartment air flap is only slipped into place it is not interlocked or screw fitted Cover of refrigerator compartment air flap Fig 5 2 11 1 Fig 5 2 11 2 Refrigerator compartment air flap L Refrigerator compartment air sensor Fig 5 2 11 3 5 2 12 BioFreshPlus and BioFresh air sensor air flap e Disengage and remove cover of BioFresh air flaps Fig 5 2 12 1 e BioFreshPlus and BioFresh air sensors are attached to the BioFreshPlus PCB in the horizontal separating plate e BioFresh air flaps are only slipped into place they are not interlocked or screw fitted BioFreshPlus air flap AN BioFresh air flap Fig 5 2 12 1 Fig 5 2 12 2 Page 29 69 Service Manual No 22 2008 SBSes 72
3. 25 seconds activation water intake valve i S Dispensing unit 5 OG AllOFF O U E O IceCrusher flap Open Up BB Dispensing unit ice flap y Down 0 Y Closed ee Oy Heater dispensing chute T OG Light left pedal ON Qb Light right pedal ON O Y Light dispensing unit ON Button LEDs BB Water intake N 1 0 All OFF All OFF AY ts uperFrost Up na 0 Double solenoid valve main valve Down All OFF button IM Ds SuperFrost a 3 0 Solenoid valve IceMaker All OFF PY 3s uperFrost Muy Solenoid valve dispensing unit Not assigned Page 52 69 Service Manual No 22 2008 SBSes 7273 from 20 Refrigerator BioFresh compartment All OFF Compressor ON Light ON Fan low speed Fan high speed BioFreshPlus heater ON Refrigerator compartment air flap Open Refrigerator compartment air flap Closed BioFreshPlus air flap Open N BioFreshPlus air flap Closed BioFresh air flap Open button V A Y UL CD JLU Co l l 1x SF Down l l C Page 53 69 Service Manual No 22 2008 SBSes 7273 from 20 7 2 Manual defrosting H Display Operation Display following Testing option Info operation Start service menu Manual defrosting SF SuperFrost ca ON OFF A Service menu active 1 Actual value F flashes Manual defrosting simultaneously for 5 ec seconds flashes Static selected Static Static activated Manual defrosting is ended by Switching appl
4. Fig 5 3 7 3 Top polystyrene moulding Lift off the polystyrene moulding first at the front then at the back Draw the top polystyrene moulding forwards for removal y a Illustration similar Fig 5 3 7 2 Remove locking part Page 39 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 8 Evaporator sensor Evaporator module Dismantle the evaporator module as described below under 5 3 7 Evaporator module Evaporator sensor Is slipped inbetween the lamellas and in case of defect it has to be cut off and repaired with the repair kit Art No 9590 062 Illustration similar Temperature fuse R me Fig 5 3 8 1 Evaporator module folded down 5 3 9 Air sensor Evaporator module Dismantle the evaporator module as described below under 5 3 7 Evaporator module Front polystyrene moulding Is situated behind the front panel of the evaporator module Acts as an air seal of the air sensor in the direction of the lamellar evaporator Air sensor Is engaged behind the front panel of the evaporator module and in case of defect it has to be cut off and repaired with the repair kit Art No 9590 062 Fig 5 3 9 1 Removal of the polystyrene Fig 5 3 9 2 Air sensor Page 40 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 10 Temperature fuse Evaporator module Dismantle the evaporator module as described below under 5 3 7 Evaporator module Temperature fuse Fastened by screw see Fig 5 3 8 1 Eva
5. La es d l a5 m NOTO VO Y Y Fig 5 1 3 6 Page 22 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 SKBes refrigerator with BioFresh 5 2 1 Top door hinge It is not possible for the hinges of this appliance to be changed over Turn hinge cover Disengage the cover in the marked direction and raise it for removal Fig 5 2 1 1 Turn hinge Undo the marked screws and remove the turn hinge Fig 5 2 1 2 Fig 5 2 1 1 Fig 5 2 1 2 5 2 2 Bottom door hinge Turn hinge cover locking device Disengage the cover in the marked direction and draw it forwards for removal Fig 5 2 2 1 Bearing pin Retract the adjustable foot and press the bearing pin downwards Then swing out the door at the bottom and draw it out of the upper bearing pin Fig 5 2 2 2 Notch has to point forwards for re assembly Undo the screws Fig 5 2 2 3 and remove the turn hinges Turn hinge Bearing pin Fig 5 2 2 2 Bearing pin Page 23 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 3 Bottom soft stop mechanism Turn hinge cover On the right hand side lever it forwards off the turn hinge Fig 5 2 3 1 push the hinge pin up and out Fig 5 2 3 2 Hinge pin Turn hinge cover Fig 5 2 3 1 Fig 5 2 3 2 lt s 05 war 5 7 s Cover Soft stop mechanism Disengage cover of the soft stop mechanism at the marked locations see Fig 5 2 3 3 Fig 5 2 3 3
6. Soft stop unit Undo the screws fastening the soft stop unit see Fig 5 2 3 4 Fig 5 2 3 4 Safety device soft stop unit Fit the safety device for the soft stop unit Danger of crushing in the area indicated see Fig 5 2 3 5 Safety device for soft stop mechanism Fig 5 2 3 5 Page 24 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 4 Reed relay door recognition Reed relay Remove the cover of the front panel at the left and right Disengage and remove the front panel Fig 5 2 4 1 Reed relay is clipped into place at the rear Fig 5 2 4 2 Shon fst l Fig 5 2 4 1 Reed relay Fig 5 2 4 2 5 2 5 Magnet door recognition Magnet Slightly depress the locking lug of the magnet holder and lever the magnet holder out Fig 5 2 5 2 FER GES Door magnet n Fig 5 2 5 1 Door panel Fig 5 2 5 2 Magnet holder Fig 5 2 5 3 Magnet holder Page 25 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 6 Horizontal separating plate Remove BioFresh drawers and insulation plate of BioFreshPlus Remove cable duct panel see Fig 5 2 6 1 Disconnect and detach cable Undo fastening screws see Fig 5 2 6 2 Pull out the separating plate forwards Z Horizontal separating plate Cable duct panel Fig 5 2 6 1 Fig 5 2 6 2 5 2 7 BioFresh control panel e Remove cable duct panel disconnect cable e Disengage control panel at marked lock
7. from 20 5 3 2 Bottom door hinge Turn hinge cover locking device Disengage the cover in the marked direction and draw it forwards for removal Fig 5 3 2 1 Bearing pin Retract the adjustable foot and press the bearing pin downwards Fig 5 3 2 2 Notch has to point forwards for re assembly Fig 5 3 2 1 Turn hinge cover locking device Fig 5 3 2 2 Bearing pin Bottom turn hinges Undo screws Fig 5 3 2 3 Fig 5 3 2 3 Turn hinge Page 35 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 3 Bottom soft stop mechanism Turn hinge cover On the right hand side lever it forwards off the turn hinge Fig 5 3 3 1 Push the pin up and out Fig 5 3 3 2 Hinge pin Turn hinge cover Fig 5 3 3 1 Fig 5 3 3 2 e EA war 5 7 s Cover Soft stop mechanism Disengage cover of the soft stop mechanism at the marked locations see Fig 5 3 3 3 Fig 5 3 3 3 Soft stop unit Undo the screws fastening the soft stop unit see Fig 5 3 3 4 Fig 5 3 3 4 Safety device soft stop unit Fit the safety device for the soft stop unit Danger of crushing in the area indicated see Fig 5 3 3 5 Safety device for soft stop mechanism Fig 5 3 3 5 Page 36 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 4 Reed relay door recognition Reed relay Disengage and remove the door panel Fig 5 3 4 1 Reed relay is clipped into place at the rear Fig
8. ice flap Heater dispensing chute LED interior light Fan Defrost heater Temperature fuse SBSes 7273 from 20 Wattage 75 watts Voltage 230 volts Wattage 60 watts Voltage 230 volts Wattage 2 6 watts Voltage 13 3 volts Wattage 2 watts Voltage 230 volts Wattage 1 9 watts Voltage 230 volts Speed 2100 rpm Direction of rotation Wattage 209 Voltage 230 Tripping temperature right as viewed onto shaft left as viewed in the direction of the evaporator module watts volts 93 C Is faulty after tripping and has to be replaced Page 49 69 Service Manual No 22 2008 SBSes 7273 from 20 7 0 Service menu The service menu may be used by service technicians only Activation of service menu Press Up ON OFF simultaneously for about 5 seconds only with freezer buttons If the service menu is activated then MENU flashes in the display 7 1 Brief survey of service menu sme me Pasa sense Manual defrosting CALIE 1x 1x SF Q Defrost heater ON Demo mode Demo mode ON 1xS SF Panel test h Pra Press sensor buttons door sensor c o E Freezer compartment Sensors 2 AE IceMaker Sensors xs E EGO 4 SF Dispensing unit Sensors E Zen Water intake Sensors O 2 E Refrigerator BioFresh compartment 2 S l Sensors y A H Freezer compartment Electric loads a pg IceMaker Electric loads Service mode 1x SF 5 LO ix SF Dispensing unit Electric loads JL HU Wate
9. open sensor temperature cL drawer closed O H or C L Press ON OFF once Return to level 2 E Points 5 b a n E selectable Press ON OFF twice Return to level 1 E Points Press ON OFF three times Return to normal control mode selectable r l Sensor test mode flashes alternately with Press SF once flashes alternately with CeMaker activated Page 57 69 Service Manual No 22 2008 SBSes 7273 from 20 7 5 3 Dispensing unit ES Display Operation Display following Testing option Info operation Service menu start SF SuperFrost Press L Up and ON OFF 1 Actual value flashes Service menu active simultaneously for 5 seconds Sensor test and door contact test sensor values without offset appliance in control mode Sensor test mode Press Up three times eS ee L L i Sensor test mode flash Press SF once Stati Freezer compartment ARMS au selected i E O Sensor test E Press Up twice modeDispensing unit Static Static selected O O Sensor test mode Dispensing unit 7 gt 5 Es Press SF once flashes gile 2 with activated O Por C L I eft pedal C L actuated HL ae Right edal a alternately with Press Up once flashes alternately with ed OPor cl oP or cl Ice flap dispensing O i b C unit l l oP ice flap closed 5 lt 7 flashes alternately with Press Up once flashes alternately with cL ice flap open sensor temperature oP or BE Only when dis
10. the evaporator When it is sufficiently cold in one of the compartments the respective air flap is closed The compressor and the fan continue running only until such time as the other compartments have reached the switch off value and the air flaps close This appliance has a water tank for the supply of cold water 11 C to 15 C in the dispensing unit The SKBes does not have a control panel as it is controlled using the control panel in the dispensing unit of the SGN SGNes 3012 The appliance has a lamellar evaporator with fan and integrated defrost heater Two sensors an air sensor and an evaporator sensor see to the control and automatic defrosting A safety temperature limiter protects the appliance against excessively high temperatures during the defrosting phase A dispensing unit integrated in the door supplies ice cubes crushed ice and chilled water Page 6 69 Service Manual No 22 2008 SBSes 7273 from 20 3 1 Sensor positions schematic diagrams 3 1 1 SKBes 4212 filter water tank and air flaps Filter Water tank Refrigerator compartment air Horizontal separating plate with control panel air flap BioFresh A air flap n Fig 3 1 1 1 Page 7 69 Service Manual No 22 2008 SBSes 7273 from 20 3 1 2 SKBes 4212 fan evaporator sensors and heater Fan Refrigerator compartment air BioFreshPlus air sensor i L R BioFreshPlus E heater AN Evaporator se
11. 5 3 4 2 Fig 5 3 4 1 Door panel Reed relay L Se Fig 5 3 4 2 Reed PCB 5 3 5 Magnet door recognition Magnet Disengage the front panel Fig 5 3 5 1 Unclip the magnet off the holder Fig 5 3 5 2 Fig 5 3 5 1 Front panel e oc ae E Magnet for a i y PA pu x S LED interior light Bus cable plug contact for door A K t Abb 5 3 5 2 Inside the front panel Page 37 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 6 LED interior light LED interior light The interior light is behind the front panel and is directed downwards towards the drawers Unlock and pull off the connector Fig 5 3 6 1 Disengage the LED unit Fig 5 3 6 2 LED unit comprising LED with heat sink and light cover Fig 5 3 6 3 ern iz Disengage locking lug Fig 5 3 6 2 LED unit Fig 5 3 6 3 Page 38 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 7 Evaporator module E Illustration similar Evaporator module l Locking parts K Remove top drawers Fig 5 3 7 1 Evaporator module Locking parts Are snapped into place at the right and left for locking the evaporator module Lever off by applying a screwdriver between the locking part and the compartment liner Fig 5 3 7 2 Transit support Remove the adhesive tape as transit support of the top polystyrene moulding it is no longer needed for assembly
12. 73 from 20 5 2 13 Evaporator sensor For disassembly of the horizontal separating plate see 5 2 6 Horizontal separating plate For disassembly of the vertical separating plate see5 2 8 Vertical separating plate Undo screws holding the evaporator Draw the evaporator sensor out of the sensor pocket at the back of the evaporator Fig 5 2 13 1 Refrigerator compartment evaporator sensor Fig 5 2 13 1 Page 30 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 14 Refrigerator compartment LED lighting LED light column Using a small screwdriver turn the slot in the cap downwards Insert a screwdriver in the slot and remove the cap Undo screws of light column 1 Fig 5 2 14 1 Fig 5 2 14 2 LED PCB Unlock and pull off connector Fig 5 2 14 3 Unlock PCB and connector socket at the marked locations Fig 5 2 14 4 Lift PCB at an angle from the light cover v Connector M Sa r E y eo E Ul bd ha G S te tet bey 9 e Sy Fig 5 2 14 3 Fig 5 2 14 4 INFO One LED group comprising 3 LEDs is used for each illuminated support rib If a single LED of an LED group Is defective the entire LED group is inoperative All the other LEDs continue to shine LED groups per support rib SI 124 ae hee A Fig 5 2 14 5 Page 31 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 15 BioFresh LED lighting e Disengage light unit Fig 5 2 15 2 e Unlock and pull off conn
13. F SuperFrost Press 1 Actual value Up and ON OFF Service menu active simultaneously for 5 seconds Service mode testing electric loads Power input 2 H Press Up four times L Service mode selected flashes flashes l Service mode i 3 L Press SF once L e flashes Static reezer compartment selecte I 1 ir l 4 L Press Up once aie pd mode flashes Static ceMaker activated I e L ma gt rm 11 gt 5 Press SF once LJ All OFF Static rm LU Press Up once Static Ice cube tray emptied back to home position alternately with 3 Seconds activation 3 watts water intake valve alternately with DU Y flashes alternately with TU r 3 Ice cube tray emptied lashes 25 seconds activation alternately with water intake valve DO gt m After 25 seconds have 3 watts 7U elasped again flashes alternately with Press IceMaker L 3 ON OFF button flashes Ice cube tray returns to alternately with gt switch ON alternately with home position U Close drawer M Press ON OFF once Return to level 2 Items L LT LY Li selectable Press ON OFF twice Return to normal control mode 1 Power input power input of the load in the respective test step Page 62 69 Service Manual No 22 2008 7 6 3 Dispensing unit LO Display Operation Display following operation Service menu start Press 1 Actual value Up and ON OFF simultaneous
14. FreshPlus air flap open closed Behind BioFresh air flap cover Compressor ON OFF Fan ON Condition Evaporator sensor is 1K colder BioFresh air flap open closed On the power PCB Affects the switch off value of the BioFresh air sensor Therefore temperature fluctuations in the BioFresh compartment are minimised An ambient air sensor error is displayed only in the service menu In case of fault the switch off value of the BioFresh air sensor is not affected In case of a defect the power PCB has to be replaced In front panel Reed PCB Make contact Activation via Magnet in the door magnet is replaceable Switching signal when door closed interior light OFF door open fan OFF interior light ON door alarm ON after 60 seconds Centre of liner ceiling behind vertical separating plate OFF S ON low speed CLOSE ON Up Evaporator sensor from 5 C and warmer D e g if the refrigeration is OFF and the door is CLOSED and the evaporator sensor is colder than 5 C then the fan is ON low speed Control Low speed 6 V DC High speed 9 V DC During start up the fan switches ON only from 8 C at the evaporator sensor Position Function Foamed in inside right and left directly above the pull out rail for BioFreshPlus Switches ON as soon as the BioFreshPlus air sensor has reached the switch on value for the heater Page 13 69 Service Manual No 22 2008 Refrigerator compartmen
15. LIEBHERR Service Documentation After Sales Service International Service Manual No 22 2008 LHG KDT Ne 11 07 08 Appliance Documentation SBSes 12 3 from Index 20 PremiumPlus compris ng A SKBes 421 2 from Index 20 PremiumPlus SG Nes 301 2 from Index 20 PremiumPlus Side by Side combined BioFresh refrigerator and NoFrost freezer with dispensing unit through the door Page 1 69 22200800SM_en doc Service Manual No 22 2008 Contents 1 0 Operating and control elements ooonncccnnncconcncccnnnncccnancnnnancncnnancnnnnnncrnnnnrrnnnrrrnnanernnnnrrnanarenzanos 4 20 FUNCHUONS ata lance ai 5 3 0 Description OT APICAL ests cei etic rere ene 6 3 1 Sensor POSITIONS schematic GlaGraMS sucia AR 7 3 1 1 SKBes 4212 filter water tank and air flaps orias 7 3 1 2 SKBes 4212 fan evaporator sensors and heater see ee 8 3 R iD INES CO We Tall SOM SOLS caida rara sarao lada dea dardacioass 9 3 1 4 SGNes 3012 feed screw CrUSNED 00 2 cee ceeceecceeeceeceeececcueeeeeceeeaeeneeeueeceecaeeceesaesseesaesaeeaeeseeeneeseeneesneess 10 Sule Waler Creu IP POPE o PU POE O 11 4 0 Main components and their fUNC HIONS oooncconnnccconnnccnnnnccnnancncnnnncnnnnncnnnancrennanenenanrrnnanrrenannnnen 12 4 1 Electrical COMPONENTS ANG TUNCHONS arcas 12 A A Ro Oe Oe 12 41 2 SKBES relgeralor Wit BIO RFCS Mesias 12 41 29 SONes NOFrOS aa ii 15 4 2 Refrigeration components and FUNCTIONS sese ee eee eee ee eee 18 4 2 1 SKBes refrigerator
16. Manual No 22 2008 SBSes 7273 from 20 1 0 Operating and control elements OND Freezer compartment ON OFF ON OFF button for appliance SuperFrost SuperFrost function Alarm Alarm OFF button for audible alarm Up Setting button temperature higher Down Setting button temperature lower Refrigerator BioFresh compartment Up Setting button temperature higher Down Setting button temperature lower SuperCool SuperCool function Holiday Holiday function display indicates Ho ON OFF ON OFF button for refrigerator BioFresh compartment Dispensing unit ON OFF ON OFF button for dispensing unit Ice Cubes Ice cube dispensing function Crushed Ice Crushed ice dispensing function Filter Filter change display Child Lock Child proofing Light Illumination BioFresh es e p E Ela a 9 O0 4 BioFreshPlus 0 C button normal BioFresh Temperature display BioFreshPlus 2 C button fish and seafood 6 C button tropical fruits Page 4 69 Service Manual No 22 2008 2 0 Functions at a glance Control Temperature display Temperature range Temperature alarm Door alarm Fan Defrosting Interior light Service menu Compressor Solenoid valve refrigeration circuit Electronic Refrigerator compartment BioFreshPlus Freezer compartment Refrigerator compartment BioFreshPlus Freezer compartment Refrigerator compartment BioFresh compartment Freezer compartment Refri
17. Service menu start SF SuperFrost Press H Up and ON OFF 1 Actual value simultaneously for 5 flashes Service menu active seconds Service mode testing electric loads 1 L i 2 Press Up four times L Service mode selected flashes flashes ween Service mode Press SF once ae ite Freezer compartment selected Service mode 4 Press SF once Refrigerator BioFresh compartment activated j m 9 gt 4 ILI Press SF once ru Static Static N 5 l L Press Up once l k Compressor ON Static Static 5 Qu Press Up once l Light ON 4 watts Static Static G 9 7 i Press Up once Ll Fan low speed 1 6 watts Static Static O I o Press Up once I L Fan high speed Static Static i O Press Up once i O BioFreshPlus heater ON 7 watts Static Static i J Press Up once Refrigerator compartment air Static Cb flap open i be Refrigerator compartment air Stati Press Up once flap closed gua BioFreshPlus air flap open Press Ub once BioFreshPlus air flap closed A p A BioFresh air flap open 1 E 5 i m Ea pres ON OFF once Return to level2 4 Items Lo Ls selectable Ena pres ON OFF twice Return to normal control mode 1 Power input power input of the load in the respective test step Page 66 69 Service Manual No 22 2008 SBSes 7273 from 20 8 0 Error code troubleshooting 8 1 Table of error codes Defective component Emergency mode Refrigerator compartment air sensor Compressor 10 min
18. ashes Service menu active simultaneously for 5 seconds Sensor test and door contact test sensor values without offset appliance in control mode Press Up three times E A Sea mode D es flashes selecte E L i Sensor test mode flash Press SF once Stati Freezer compartment lis a selected E l Sensor test mode nt Ta i Refrigerator BioFresh 9 gt 4 E Press Up four times Static compartment selected L i i Refrigerator Press SF once flashes alternately with COmMpartment air sensor temperature sensor 100 10 gt 5 Static i a Refrigerator ue alternately with Press Up once flashes alternately with Compartment sensor temperature sensor temperature evaporator sensor ic tech a flashes alternately with Press Up once flashes alternately with BioFresh air sensor sensor temperature sensor temperature m ru a BioFreshPlus air flashes alternately with Press Up once flashes alternately with sensor sensor temperature sensor temperature 16 flashes alternately with Press Up once flashes alternately with Ambient air sensor sensor temperature sensor temperature Refrigerator compartment door i contact or C L oP door open cL door closed Press ON OFF once Return to level 2 Er Points A a ES En El selectable Press ON OFF twice Return to level 1 E Points l F E selectable Press ON OFF three times Return to Se RTE 7 8 1 flashes alternately with Press Up once flashes alter
19. ater connector foamed in heater in dispensing unit to prevent condensate Draw dispensing unit forwards for removal Fig 5 1 2 2 ning scre E LE E 6 Z E _ Fig 5 1 2 1 Fig 5 1 2 2 Dispensing unit connections Fig 5 1 2 3 Dispensing unit Fig 5 1 2 4 Page 20 69 Service Manual No 22 2008 SBSes 7273 from 20 5 1 3 Electronic power module Note Pull out the mains plug Electronic power module cover Disengage marked retaining clips Swing out the cover at the bottom and lift for removal Illustration similar Fig 5 1 3 1 Cable clip Disengage the cable clip transparent plastic clip at the marked location Illustration similar Fig 5 1 3 2 Detach front PCB edge connector Release strain relief of supply cable Disengage plug in module at the right and left clip Strain relief Fig 5 1 3 3 Page 21 69 Service Manual No 22 2008 SBSes 7273 from 20 Plug in module Pull out the plug in module forwards Detach rear PCB edge connectors Illustration w a af a 6122 046 00 cz iy e ee F a P i eT l o Hue A we k h vs gt mE Fig 5 1 3 4 Electronic power module Disengage the locking hooks at the holder for capacitors Disengage electronic power module at the marked locations Fig 5 1 3 6 Illustration similar Holder for capacitors Fig 5 1 3 5 Illustration similar r 1 9 RRR kalala AS SN
20. ault profile Compressor does not run not even after a waiting time of 90 secs Select step 5 low speed or step 6 high speed in the service menu under 7 6 1 Service mode Freezer compartment If the compressor now starts there was probably an operator error Otherwise proceed as described below At the inverter line voltage 230V must be applied between N and 1 C Is voltage applied to the a Fault at cable connection inverter connector or power PCB Presumably operator error _ gt Yes Check speed increase Is the compressor running Pull off frequency signal connector lilac from the inverter wait 90 secs Power PCB or inverter fault La L Is the compressor runnina Replace inverter electronic module If the compressor still does not run replace the compressor Then replace the inverter again Page 69 69
21. bow in the direction of the solenoid valve keep the black outer ring depressed and detach the elbow Fig 5 3 15 1 Solenoid valve group Disengage it at the sides and press it downwards Fig 5 3 15 2 Fig 5 3 15 1 Fig 5 3 15 2 Electrical connections Detach the marked PCB edge connectors for control of the solenoid valves and attach the connectors to the cable slots in the unit carrier Fig 5 3 15 3 In this way the individual connectors cannot be inadvertently drawn under the unit carrier when pulling out the solenoid valve group Detach connectors on the solenoid valve Fig 5 3 15 3 Note The connectors have to be inserted in such a way that the text OBEN TOP points upwards splash proof _ a e a e Fig 5 3 15 3 oe Fig 5 3 15 4 Page 46 69 Service Manual No 22 2008 SBSes 7273 from 20 Water connections at the rear Undo the screw fittings Fig 5 3 15 5 Note The hose will be entrained The hose has to be pretensioned in the opposite direction before screwing the parts together Water supply line to _ IceMaker Water supply line to dispensing unit in the door Fig 5 3 15 5 Fig 5 3 15 6 Seal of water connections The screw fittings are sealed with a paper washer Fig 5 3 15 7 Since the screw action leaves a score Fig 5 3 15 7 in the washer the washer has to be replaced once the screw fitting has been undone Note Replace washer xxxx xxx once the
22. e 15 69 Service Manual No 22 2008 SBSes 7273 from 20 Air sensor Position Behind the front panel of the evaporator module Function Switches the compressor ON OFF Generates the display value Evaporator sensor Position Slipped into the lamellar evaporator Function Switches the defrost heater OFF ends the defrosting phase Switches the fan ON OFF Door switch Position In door panel Type Reed contact Contact type Make contact Function Activation via Magnet in the front panel magnet is replaceable Switching signal when door closed interior light OFF door open interior light ON fan OFF door alarm ON after 60 seconds Fan Position In the evaporator module at the back centre Function Evaporator Switch on OFF CLOSED value value UP Switch on SH OFF ON Switch off CLOSED OP e g If the evaporator sensor has reached the switch on value for the fan and the compressor is ON and the door is CLOSED then the fan is ON Switch on value evaporator sensor a During start up 25 C b In the normal mode 2K colder than air sensor Defrost heater Position Clipped into lamellar evaporator Function Keeps the evaporator free from ice Activation via electronic control system Defrost heater ON Depending on the number and duration of door openings the electronic system calculates the defrost cycles between 10 60 hours cumulative compressor running time Upon start up after 3 hou
23. ector Fig 5 2 15 3 e Disengage and remove LED PCB Fig 5 2 15 4 Fig 5 2 15 1 Fig 5 2 15 2 Unlocking PCB 5 Unlocking connector Fig 5 2 15 3 Fig 5 2 15 4 Page 32 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 16 BioFresh pull out rails Pull out rail Press in lock and press rail to the rear Fig 5 2 16 1 Support is replaceable Fig 5 2 16 3 Fig 5 2 16 1 Fig 5 2 16 2 Illustration similar Fig 5 2 16 3 Page 33 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 SGNes freezer 5 3 1 Top door hinge It is not possible for the hinges of this appliance to be changed over Turn hinge cover Disengage the cover in the marked direction and raise it for removal Fig 5 3 1 1 Door turn hinge Undo the marked screws Fig 5 3 1 2 Position the door turn hinge as illustrated Fig 5 3 1 3 so that the holes for the template are in a line Fit the template which safeguards against twisting of the cable Fig 5 3 1 3 Remove the top door panel and lever out the cable feedthrough using a screwdriver Fig 5 3 1 4 Disconnect the bus connector on the reed PCB Fig 5 3 1 4 and remove the turn hinge together with cable Illustration similar Template Fig 5 3 1 1 Fig 5 3 1 2 Illustration similar Bus cable feedthrough Fig 5 3 1 3 Fig 5 3 1 4 Fig 5 3 1 5 Page 34 69 Service Manual No 22 2008 SBSes 7273
24. es ee ed 37 920 0 Magic E e eae 37 53 01 LED Interior Otaola idoneidad laicos 38 D37 Evaporator ners T a tad 39 5 9 8 Evaporator SEAS isa A A A A A aa 40 A A eed ee 40 9310 Temperaire TUS T 41 aN cat ea AN 41 on e e o PE en ne er ee ee eer ee 42 33 tS Crusher module NOUSING U 44 33 14 GUS Mod le CONNEC UO IN scan o Galante 45 So Tooled VVS siii al ETTA 46 SBSes 7273 from 20 Page 2 69 Service Manual No 22 2008 SBSes 7273 from 20 00 Tech ical data ca A dd 48 Sl Generali a diia 48 6 2 Refrigerator BioFresh appliance sees ee eee eee eee eee eee 48 A O AA 49 O Service Men inicia tai rai 50 Ll Brief SUIVEYOl SCIVIGE Mella ainia 50 72 Manual delos IN init ida 54 PED R nle CLS TTT 54 TA Paneles TTT 55 7 5 Sensor test display of temperature and door contact eSt see eee 56 TOR Freezer comparo ado 56 G e T EHH 97 E DISPe isid UMM eenaa trad ida ola 58 SA A A ea eS 59 7 5 5 Refrigerator BioFresh Compartment ee eee eee eee ee eee 60 LO SONICO MOJO asta 61 Tn Freezer e n lere ye 61 Pa EN a ee a lo O e 62 MOS JWISDENSING UM arta ainda cai 63 KOA WWE Tene scotland ocio lactea 64 2 0 0 IACINOerator BIOF FES COMPARE iii A maaan 66 8 0 Error cod troubleshooting ssiri laicds 67 8 1 Tapie 0 nn ST eels S iea A as 67 8 2 Troubleshooting VCC Compressor INVerter uscirono ONEEK Eeen 68 8 2 1 Checking the inverter and the frequency Signal eee eee eee 68 82 27 Checking THE COMPTESS Oui a 69 Page 3 69 Service
25. gerator compartment Freezer compartment Refrigerator compartment Freezer compartment Refrigerator compartment Freezer compartment Refrigerator compartment BioFresh compartment Freezer compartment Present Refrigerator compartment Freezer compartment Not present Page 5 69 SBSes 7273 from 20 Actual value Set value Actual value 42 C to 9 C 6 Gy 0 67 275 14 C to 28 C Not present Not present Visual and audible Audible Audible Present Present Automatic Automatic Present Present Present Standard VCC Service Manual No 22 2008 SBSes 7273 from 20 3 0 Description of appliance The SBSes 7273 is a Side by Side combined appliance consisting of a SKBes 4212 and a SGNes 3012 SKBes 4212 Refrigerator compartment and BioFresh compartment are cooled by way of a common evaporator The freely Suspended evaporator is thermally sealed off by an insulated vertical separating plate A DC fan is used for temperature balance between the refrigerator compartment BioFreshPlus and BioFresh compartment In conjunction with the air flap in each case the fan provides for the supply of cold air needed The fan is integrated in the vertical separating plate If the refrigerator BioFreshPlus or BioFresh compartment needs cooling detection by the respective air sensor the fan is switched on and the associated air flap is opened The fan takes in the warm air from the front and blows it down past
26. iance ON OFF Automatic after the defrost parameters are reached 7 3 Demo mode d Display Operation Display following Testing option Info operation Start service menu Demo mode ON SF SuperFrost Press Up and ON OFF l l 1 Actual value aE for 5 flashes Service menu active seconds o H Press Up once d ae ag flashes flashes selecte 1 3 d Prese EDT once O i Demo mode ON flashes Static selected 4 d Press SF once set value Demo mode ON Static and Demo Start service menu Demo mode OFF SF SuperFrost Press d Up and ON OFF simultaneously for 5 seconds 1 Actual value and Demo flashes and Demo Service menu active Demo mode OFF flashes and Demo static and Demo selected Mm 3 O U Press SF once Actual value Demo mode OFF static and Demo The text Demo in the display informs of the activated demo mode Demo mode can be deactivated only via service menu not by OFF ON or disconnection from the supply Operation switches to the mode wanted demo mode or normal mode as soon as SuperFrost has been actuated Mm 2 d Press SF once O L Page 54 69 Service Manual No 22 2008 SBSes 7273 from 20 7 4 Panel test Display Operation Display following Testing option Info operation Service menu start SC SuperCool Press Up and ON OFF simultaneously for 5 seconds Actual value Service menu active Panel test test of sensor buttons display elements do
27. ing lugs Page 26 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 8 Vertical separating plate e For disassembly of the horizontal separating plate see 5 2 6 Horizontal separating plate e Remove glass shelves e Using a screwdriver disengage clips at the right and left at the marked location Fig 5 2 8 1 and press in the direction of the separating plate Fig 5 2 8 2 Remove clip e Undo screws Fig 5 2 8 4 fastening the separating plate e Disconnect fan cable Fig 5 2 8 5 Holding clip Fig 5 2 8 k O Fig 5 28 2 Fig 5 2 8 3 Fastening screws 8 S Fan connector Fig 5 2 8 4 Fig 5 2 8 5 During assembly pay attention that the locking lugs of the vertical separating plate are slipped into the grooves of the compartment liner for fixing the separating plate at the top Grooves in the compartment liner Fig 5 2 8 6 Fig 5 2 8 7 Page 27 69 Service Manual No 22 2008 SBSes 7273 from 20 5 2 9 Fan For disassembly of the horizontal separating plate see 5 2 6 Horizontal separating plate For disassembly of the vertical separating plate see 5 2 8 Vertical separating plate Undo the fastening screw of the water tank Undo fan connector Press up holding clips to unlock fan with rubber mount gt Fan connector ES Fastening screw water tank ETT Fig 5 2 9 1 5 2 10 Water tank For disassembly of the horizontal separating plate see 5
28. ly for 5 seconds Service mode testing electric loads 2 H Press Up four times L flashes flashes it 3 L Press SF once L flashes Static 1 1 O A L Press Up twice L Static Static 1 U 9 gt 4 IL on Press SF once LU Static Static n O I 5 U Press Up once 4 Static Static O I O d Press Up once C Static Static O O 7 C Press Up once 3 Static Static O O 3 Press Up once 4 Static Static O O 4 9 Press Up once 5 Static Static Q C 4 9 9 Press Up once D Static Static O 5 09 4 amp 9 Press Up once l Static Static Press ON OFF once Return to level 21 Y Items Press ON OFF twice Return to normal control mode SBSes 7273 from 20 Testing option Info SF SuperFrost Service menu active Power input Service mode selected Service mode Freezer compartment selected Service mode Dispensing unit activated ma gt All OFF pe IceCrusher flap open closed Dispensing unit ice flap open closed Heater dispensing chute 2 6 watts Light right pedal ON Light dispensing unit ON Button LEDs dispensing unit hoe oO m L t selectable t La 1 Power input power input of the load in the respective test step Page 63 69 Service Manual No 22 2008 SBSes 7273 from 20 7 6 4 Water intake L 4 Display Operation Display Testing option Info following operation Service menu start SF SuperFrost
29. mperature Press Up once Press ON OFF once Return to level 2 E Press ON OFF twice Return to level 1 E Press ON OFF three times a alternately with Page 56 69 F i Static l flashes alternately with sensor temperature 98 flashes alternately with sensor temperature A flashes alternately with oP or EL ET Er E9 EH E d P E L Return to normal control mode Sensor test mode Freezer compartment selected Sensor test mode Freezer compartment activated Freezer compartment air sensor Freezer compartment evaporator sensor Freezer compartment door contact oP door open cL door closed selectable selectable Service Manual No 22 2008 SBSes 7273 from 20 7 5 2 IceMaker ES Display Operation Display following Testing option Info operation Service menu start SF SuperFrost Press Up and ON OFF simultaneously for 5 seconds Actual value Service menu active Sensor test and door contact test sensor values without offset in control mode Press Up three times San mode S fl En selecte E L I Sensor test mode Press SF once l Freezer compartment flashes Static ssleci a E C p Up Sensor test mode E ti ress p once flashes alternately with IceMaker selected ae sensor temperature sensor temperature sensor temperature Sensor ice cube tray le Contact IceMaker A drawer flashes alternately with Press Up once flashes alternately with OP drawer
30. n the upper side of the housing of the crusher module Fig 5 3 12 6 Press the lceMaker backwards Disconnect the connector Fig 5 3 12 5 Fig 5 3 12 7 Page 43 69 2 Right locking lug E Fig 5 3 12 6 y Fig 5 3 12 8 Service Manual No 22 2008 SBSes 7273 from 20 5 3 13 Crusher module housing e Press the left and right retaining clips of the crosspiece in the direction shown and release them Figs 5 3 13 1 to 3 e Detach the housing from the support ribs by turning it a little Fig 5 3 13 4 e Tip the housing forwards Fig 5 3 13 5 e Disengage the crosspiece from the housing and push it out to the right Fig 5 3 13 5 _ Fig 5 3 83 1 Fig 5 3 13 2 Right retaining clip 1 ee j Fig 5 3 13 3 Left retaining clip Fig 5 3 13 4 Disengage crosspiece Fig 5 3 13 5 Page 44 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 14 Crusher module connection e Using a screwdriver disengage the cover at the marked locations and remove it Fig 5 3 14 1 e Connections for the feed screw motor and for the magnet operated switch of the ice flap are accessible Fig 5 3 14 3 Fig 5 3 14 1 Fig 5 3 14 2 Motor for feed screw ice crusher Magnet operated switch for ice flap F7 y Fig 5 3 14 3 Page 45 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 15 Solenoid valves Water connections Press the el
31. nately with 5 lt 10 sensor temperature oP Page 60 69 Service Manual No 22 2008 7 6 Service mode L rt 7 6 1 Freezer compartment U Display Operation Display following operation Service menu start Press L Up and ON OFF 1 Actual value flashes simultaneously for 5 seconds Service mode testing electric loads Press Up four times L D flashes Press SF once L T Static 1 9 gt 4 Q Press SF once L Static Static 1 T l l 5 L Press Up once d Static Static l Press Up once C G Static l Press Up once 3 Static Static i Press Up once 4 Static Static l Press Up once 5 Static Static TU CO Press ON OFF once Return to level 2 L Items Press ON OFF twice Return to normal control mode U SBSes 7273 from 20 Testing option Info SF SuperFrost Service menu active Power input 4 Service mode selected Service mode Freezer compartment activated Freezer compartment compressor ON low speed Freezer compartment compressor ON high speed Freezer compartment fan 4 6 ne ON Freezer compartment 959 watts defrost heater ON compartment light L9 LA L 1 selectable 1 Power input power input of the load in the respective test step Page 61 69 Service Manual No 22 2008 SBSes 7273 from 20 7 6 2 IceMaker L D Display Operation Display Testing option Info following operation Service menu start S
32. nsor BioFresh air sensor _ Fig 3 1 2 1 Page 8 69 Service Manual No 22 2008 3 1 3 SGNes 3012 fan sensors O PQ 1m C Fig 3 1 3 1 SBSes 7273 from 20 Interior light Air sensor Fan Evaporator sensor Fig 3 1 3 2 Page 9 69 Service Manual No 22 2008 SBSes 7273 from 20 3 1 4 SGNes 3012 feed screw crusher LICOR IceMaker Feed screw Ice crusher knives 1 Fig 3 1 4 1 Page 10 69 Service Manual No 22 2008 SBSes 7273 from 20 3 1 5 Water circuit IceMaker Water reservoir Water filter Dispensing unit water Fig 3 1 5 1 Page 11 69 Service Manual No 22 2008 SBSes 7273 from 20 4 0 Main components and their functions 4 1 Electrical components and functions 4 1 1 General Type Series 6 electronic control system Components 1x control panel 2x power module 1 power module per appliance 4 1 2 SKBes refrigerator with BioFresh Setting range Refrigerator compartment 2 to 9 C BioFreshPlus 6 C 0 C 2 C UO to U9 UO coldest setting BioFresh compartment bO to b9 b0 coldest setting 0 8K per step Display range 2 C to 49 C actual value display temperatures equal to and lower than 2 C are displayed with 2 C SuperCool ON Refrigerator compartment sets itself to 2 C for 6 hours BioFresh temperature remains unchanged OFF The refrigerator compartment sets itself to the set value Holida
33. ntime shorter than 40 minutes Speed reduction on next start up For troubleshooting see section 8 2 Troubleshooting VCC compressor inverter Page 17 69 Service Manual No 22 2008 SBSes 7273 from 20 4 2 Refrigeration components and functions 4 2 1 SKBes refrigerator with BioFresh Compressor Compressor Standard Type Rear wall evaporator Type of installation Suspended freely Injection point Top centre Flow sequence Top to bottom 4 2 2 SGNes Freezer Compressor Compressor VCC frequency controlled Position Foamed in in the housing in the contact area of the magnetic door seal Type Lamellar evaporator Type of installation In evaporator module on appliance ceiling Injection point Front centre Flow sequence Front to back Page 18 69 Service Manual No 22 2008 SBSes 7273 from 20 5 0 Assembly instructions replacement of parts 5 1 General 5 1 1 Electronic control panel Front casing Remove drip plate Detach the front housing from the door starting at the bottom with the plastic frame Disconnect the bus connector and the connector to the dispensing unit Fig 5 1 1 4 and 5 Fig 5 1 1 2 Fig 5 1 1 3 A sA ES gt r 1 N j NS AN S Connector to dispensing unit Fig 5 1 1 4 Fig 5 1 1 5 Page 19 69 Service Manual No 22 2008 SBSes 7273 from 20 5 1 2 Dispensing unit Undo fastening screws Fig 5 1 2 1 Release hose clip Disconnect he
34. or sensor and beep H Press Up once 5 Panel test selected flashes flashes H Press SC once P one bek flashes Static activated Display elements O i More symbols are f Press SC once All symbols segments displayed than the Static respective electronic control system uses After the last button has been pressed a beep sounds for 2 seconds provided the test was successful press all buttons one after Beep for 2 seconds All symbols segments eilet oo switches each operation is gt display dark confirmed by beep Panel test cannot be ended in step 2 for example it has to be performed in full Should a button reed contact be defective no 2 second beep sounds and the appliance does not switch OFF The appliance then has to be unplugged and plugged back in again Door closed open and 5 Page 55 69 Service Manual No 22 2008 SBSes 7273 from 20 7 5 Sensor test display of temperature and door contact test i 7 5 1 Freezer compartment E C Display Operation Display following Testing option Info operation Service menu start Press Actual value seconds Up and ON OFF simultaneously for 5 SF SuperFrost Service menu active Sensor test and door contact test sensor values without offset C in control mode Press Up three times ls mode D es E selecte C flashes Press SF once Press Up once sensor temperature 08 flashes alternately with sensor te
35. pensing unit ON and left pedal is actuated Press ON OFF once Return to level 2 E9 Points E ET ae aE E selectable Press ON OFF twice Return to level 1 E Points d at selectable Press ON OFF three times Return to normal control mode Page 58 69 Service Manual No 22 2008 EN 7 5 4 Water intake SBSes 7273 from 20 Display Operation Display following Testing option Info operation Service menu start Press Up and ON OFF simultaneously for 5 seconds Actual value SF SuperFrost Service menu active Sensor test and door contact test sensor values without offset appliance in control mode 2 H Press Up three times 0 M a mode flashes flashes selecte Press SF once flashes alternately with O Por C L EO ETE Press ON OFF once Return to level 2 E Points Press ON OFF twice Return to level 1 E Points Press ON OFF three times d P E gt L Return to normal control mode Page 59 69 Sensor test mode Freezer compartment selected Sensor test mode Water intake selected Sensor test mode Water intake activated Double solenoid valve main valve oP open cL closed selectable selectable Service Manual No 22 2008 SBSes 7273 from 20 7 5 5 Refrigerator BioFresh compartment En Display Operation Display following Testing option Info operation Service menu start SF SuperFrost Press H Up and ON OFF 1 Actual value fl
36. porator module lowered To be noted for replacement Cut off only at the coloured wires not heater wire Fix the wires in such a way that they do not touch the heater 5 3 11 Fan Evaporator module Dismantle the evaporator module as described below under 5 3 7 Evaporator module Safety plate Lift out of the guide Fan Safety plate is used for support in transit to prevent the fan from becoming detached Fan blade Press the fan blade off the fan shaft using your thumbs Fan Swing the fan out of the seat Take care As the fan is swung out the lower clip of the fan housing may get caught in the rubber mount and break K Safety plate Upper clip Fig 5 3 11 1 Safety plate fan Fig 5 3 11 2 Dismantling fan blade Page 41 69 Service Manual No 22 2008 SBSes 7273 from 20 5 3 12 IceMaker Ice storage container with crushing unit Raise the ice storage container a little and remove it The ice storage container composes a module together with the feed screw and crusher Therefore these components are not singly available as spare parts Drive for feed screw and crusher Fig 5 3 12 1 Fig 5 3 12 2 Magnet holder Clipped into the ice storage container the reed contact is situated in the IceMaker For recognititon that the ice storage container is slid into place Fig 5 3 12 3 Fig 5 3 12 4 Page 42 69 Service Manual No 22 2008 SBSes 7273 from 20 IceMaker Disengage the locking lugs o
37. r intake Electric loads E Refrigerator BioFresh compartment l Electric loads Page 50 69 Service Manual No 22 2008 Service menu Menu OPera Sub tion menu Sensor test E 1x SF E BS h 9 BEO LC z O a O o gt y Opera tion vo 1x SF Page 51 69 Up Down button V D pG oy UA 2 U 5 R SBSes 7273 from 20 Selection of functional part Freezer compartment Air sensor Evaporator sensor Door contact IceMaker Sensor ice cube tray Contact lceMaker drawer Dispensing unit Left pedal Right pedal Ice flap dispensing unit Water intake Double solenoid valve main valve Refrigerator BioFresh compartment Air sensor Evaporator sensor BioFresh air sensor BioFreshPlus air sensor Ambient air sensor Door contact Service Manual No 22 2008 SBSes 7273 from 20 Service menu Menu Spean Rg Operat Selection of functional part Service menu L 1x SF Freezer compartment All OFF a Compressor ON low speed n E Compressor ON high speed Defrost heater ON Light ON IceMaker O O All OFF 2 9 All OFF Press SuperFrost 2 Ice cube tray moves to emptying position and back U i C VIA 13 FanON y 9 Up oo l Down 3 seconds activation water intake button valve V A Press ON OFF button on IceMaker C 3 82 All OFF A Press SuperFrost C 3 Ice cube tray moves to emptying S position 2
38. rs cumulative compressor running time Defrost heater OFF When the evaporator sensor has reached 22 C When max time of 50 minutes is exceeded Page 16 69 Service Manual No 22 2008 SBSes 7273 from 20 Interior light Compressor Heater cannot be replaced gt only complete evaporator module Position In front panel Function Shines as soon as door is opened Is switched OFF after door has been open for 15 minutes Type VCC compressor frequency controlled Function ON Air sensor switch on value Note On delay time 8 minutes must have elapsed OFF Air sensor switch off value VCC compressor frequency controlled Compressor with 4 different soeeds 1600 1900 3000 3600 rpm The inverter electronic control is fitted directly on the compressor The inverter electronic control controls the compressor with a pulse width modulated square wave voltage For speed value input the inverter electronic module receives a square wave frequency signal from the power PCB This frequency signal is output with 56 71 87 100 or 117 Hz depending on the speed at which the compressor is to run se Compressor OFF Compressor OFF o 600 Idealcase a two _ Control mode 100 O signal interruption Start up signal other values than the interruption signal fault defined frequencies SuperFrost e Runtime longer than 70 minutes Speed increase by one step during compressor operation e Ru
39. screw fitting has been undone ae _Depression in ple washer Bo Sh LA tay K R SE 2 as K k PA qe Ey x EL IAS es hm O E be L E Ea mio 2 ES s t pz nE r Ga S TO AAA T WA AS E Fig 5 3 15 7 Fig 5 3 15 8 Page 47 69 Service Manual No 22 2008 6 0 Technical data 6 1 General Sensor values Refrigerator compartment Air and evaporator sensor BioFreshPlus Air sensor BioFresh compartment Air sensor Freezer compartment Air and evaporator sensor a C Resistance value kOhm 6 2 Refrigerator BioFresh appliance Interior light SKBes 4210 Fan BioFreshPlus heater Air flaps Water tank Water filter Refrigerator compartment Wattage approx 3 watts Voltage approx 13 volts DC with LED lighting connected approx 13 volts DC with LED lighting disconnected Current 350 mA BioFresh compartment Wattage approx 1 watt Voltage approx 13 volts DC with LED lighting connected approx 13 volts DC with LED lighting disconnected Current 350 mA Wattage 1 6 watts Voltage 12 volts DC 6V at low speed 9V at high speed Speed 2300 rpm Direction of rotation left viewed from the front onto the fitted fan Wattage 7 watts Voltage 230 volts AC Non verifiable Capacity 0 75 litres Capacity 0 25 litres Filter change 200 days Page 48 69 SBSes 7273 from 20 Service Manual No 22 2008 6 3 Freezer Motor of feed screw crusher Magnet operated switch of
40. t interior light BioFresh compartment interior light Compressor Position Function Position Function Type Function SBSes 7273 from 20 Inside right and left Shines as soon as the door is opened Is switched OFF after door has been open for 15 minutes Inside left Shines as soon as the door is opened Is switched OFF after door has been open for 15 minutes Standard compressor ON Refrigerator compartment evaporator sensor switch on value equal to or wamrer than 5 C and refrigerator compartment BioFreshPlus or BioFresh air sensor switch on value Note On delay time 8 minutes must have elapsed OFF Refrigerator compartment BioFreshPlus and BioFresh air sensor switch off value Page 14 69 Service Manual No 22 2008 4 1 3 SGNes NoFrost freezer Setting range Display range Temperature alarm Defrosting Door alarm SuperFrost 14 C to 28 C 0 C to 49 C SBSes 7273 from 20 Values outside the range are indicated by a cross bar Alarm value 4K warmer than set value Warmest alarm value 10 C Coldest alarm value 20 C Delay 20 minutes Visual Flashing alarm LED Audible 4 beeps suppressed during start up During start up The temperature display flashes until the switch off value is reached the audible alarm is switched OFF e g given a set value of 18 C a temperature of 14 C must be present for at least 20 minutes
41. then a temperature alarm is raised When the defrosting phase begins the temperature alarm is suppressed for 1 5 hrs ON Duration Info When Audible ON OFF During start up after 3 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 22 C or a max defrosting time of 50 minutes has been reached After the end of the heating phase the compressor is switched ON with a 10 minute delay Fan ON from 25 C If the SuperFrost function is activated during the defrosting phase this will not interrupt defrosting If door is open after 60 seconds 3 beeps Freezer compartment sets itself to 36 C quantity controlled min 30 hrs max 65 hrs The appliance sets itself to 36 C for at least 30 hours In the following 35 hours cooling by 8K to the set value must have been reached or a total time of 65 hours must have elapsed in order that SuperFrost is automatically ended The freezer compartment sets itself to the set value Note If SuperFrost is actuated during a defrosting phase the SuperFrost function is not performed before the defrosting phase has run Pag
42. utes ON and 40 minutes OFF Freezer compartment air sensor Compressor continuous operation Freezer compartment evaporator l l p rm p p Compressor continuous operation BioFreshPlus air sensor Compressor 10 minutes ON and 40 minutes OFF Ambient temperature of 25 C is preset Ambient air sensor Sensor error can be queried only in the service menu under the sensor test step E SKBes not connected to mains Connecting module not connected Bus connector on SKBes power PCB not Connected no contact Bus connector on SKBes horizontal separating plate no contact Page 67 69 Service Manual No 22 2008 SBSes 7273 from 20 8 2 Troubleshooting VCC compressor inverter 8 2 1 Checking the inverter and the frequency signal Connect appliance to a power meter Switch appliance ON Is the compressor runnina bs DS connected or power PCB faulty No compressor running after 90 seconds Yes Inverter power PCB and the frequency cable are OK Does the speed increase higher power input Switch appliance OFF Does the compressor stay ata etandctill Yes Inverter faulty Frequency signal faulty not connected or power PCB faulty Attention In case of interruption of the frequency signal the compressor starts only after 90 seconds Page 68 69 Service Manual No 22 2008 SBSes 7273 from 20 8 2 2 Checking the compressor F
43. with BIOFreSh cccccccsssseeeccceeeeeeccceeseeecceeuseeeesceeasecessuaueeecsseaeeeeessaageeeessaaaaes 18 SEN PICOZEN A een 18 5 0 Assembly instructions replacement Of parts ssssssss sese sese sese sese sese sees eee 19 S T e oe re 19 5 1 1 Electronic control panel see eee 19 212 Bere Tae RH TTT 20 9 159 Electron IC DOWEL MOM e a a ee isa 21 5 2 SKBes refrigerator with BioFresh occcococcncoccnnncccnnnononcnconononoconnnonnncnnonnnnnnnnnnnnnnnnnonnnrnnnnnnncnnnnos 23 Econ TO COOK FUNG LTTE 23 522 leit el o A teed See aa 23 0 2 9 BOlOM SOISlOD MECA AI Mica Maren eee Date 24 9 2 4 Reed relay door ee elel e n estores cole dad a a aata delos 25 0 20 Magnetdo0r TECOO MIO een state iaa ea eee eetatecce 25 5 2 6 Horizontal Separating DIALS 1010000 A ee AN AA cli 26 22 IGO TGT ETT panel sind ab 26 912 0 Vetrlical separada e a A A ada nadinsnhw anew 27 A e EA A 28 O E TTT 28 5 2 11 Refrigerator compartment air sensor air flap eee e eee ee eee 29 5 2 12 BioFreshPlus and BioFresh air sensor air flap see eee ee 29 5213 EVaporalor Senasa iia 30 5 2 14 Refrigerator compartment LED lightiNO ooocccccccnnnccconcnnoconcncnnanoncononcnnnnoncnnonnnnnnnonancnnnnnnnncnnannennss 31 32 LO DIOL Veo LED ale andanada 32 0 210 DIOP feolOUll OUl aS suas raras 33 Bie NES T Ada 34 lt LOP do o NNO LH 34 DIA ao NINGE A O A 35 5 33 BOTTOM SOI STO PD nien Ta Mir a AA Guia Hae AAA A Ea 36 594 heeca telay doer recog millON wash
44. y ON Press button for 3 seconds Refrigerator and BioFresh compartment sets itself to 15 C Ho appears in the display OFF The refrigerator and BioFresh compartment sets itself to the set value Info Remove all food from the refrigerator and BioFresh compartment This function prevents odour when the refrigerator compartment door is closed Defrosting Automatic during compressor standstill phase Door alarm When If door is open after 60 seconds Audible 3 beeps Refrigerator Position Behind refrigerator compartment air flap cover AR ar Function Compressor ON OFF i Fan ON Condition Evaporator sensor is 1K colder Refrigerator compartment air flap open closed Generates the display value Evaporator sensor Position In sensor pocket on the back of the evaporator Function Fan ON enable During start up from 8 C and colder in operation from 4 8 C and colder Compressor ON enable from 5 C and warmer Ends the defrosting phase from 5 C and warmer BioFreshPlus air Position Behind BioFreshPlus air flap cover SENSON Function Compressor ON OFF Fan ON Page 12 69 Service Manual No 22 2008 BioFresh air sensor Ambient air sensor Door switch Fan BioFreshPlus heater Position Function Position Function Info Position Type Contact type Function Position Function SBSes 7273 from 20 Condition Evaporator sensor is 1K colder Bio
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