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Summary of Contents for Kuppersbusch KE 9600-0-2T
- Page 1 Refrigerator KE 9600-0-2T...
- Page 2 Service Manual: H8-94-01 Responsible: U. Laarmann KÜPPERSBUSCH HAUSGERÄTE AG E-mail: uwe.laarmann@kueppersbusch.de Tel.: (0209) 401-732 Customer Service Fax: (0209) 401-743 Postfach 100 132 Date: 17.09.2014 45801 Gelsenkirchen...
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Page 3: Table Of Contents
Service Manual Contents Safety instructions ......................5 Repair instructions......................6 Appliance dimensions ....................6 Components of the refrigerator ..................7 Instructions for handling and installation ..............7 Introduction......................9 Components of the electrical system ..............10 Compressor......................12 Freezer fan motor (Freezer compartment fan motor) .......... 12 Condenser fan motor................... - Page 4 Service Manual 6.11 Water/Ice dispenser..................... 33 6.12 Ice Off ........................33 6.13 Water filter ......................33 6.14 Setting the water amount for the Icematic ............34 6.15 Making ice ......................34 Service test........................35 Error codes........................37 Failure diagrams ....................38 Refrigerator - Electrical circuit diagram ..............
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Page 5: Safety Instructions
Service Manual Safety instructions Danger! Repairs may only be carried out by a qualified electrician! Improper repairs may lead to risks and damages for the user! It is essential that you observe the following instructions in order to prevent electric shocks: •... -
Page 6: Repair Instructions
Service Manual Repair instructions • Never attempt to carry out repairs by “randomly replacing” components! • Always proceed systematically and observe the technical documentation that goes with the appliance! • Do not plug in your appliance before removing all packaging materials and protective transport elements. -
Page 7: Components Of The Refrigerator
Service Manual Components of the refrigerator Freezer compartment Fridge compartment Fridge compartment interior light Butter and cheese lid Ionizer Fridge compartment glass shelves Egg tray Fridge compartment door racks Wine rack Bottle holder Bottle shelves Crisper compartments Crisper cover Adjustable front legs Blue light Water reservoir Ventilation lid... - Page 8 Service Manual The appliance must be protected against rain, humidity and other atmospheric effects. Pay attention not to damage your floor, the pipes, wall coverings etc., when installing your appliance. The appliance should not be carried by pulling at the door or door handle. Discharge the water in the drain tray before moving the appliance.
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Page 9: Introduction
Service Manual Introduction The KE-9600-02T is a microprocessor-controlled, no-frost refrigerator with two compartments, namely the freezer and the fridge compartments. All functions and temperature controls of the refrigerator are made in accordance with the desire of the user thanks to the microprocessor. The software in the microprocessor controls the cooling and water system elements (compressor, fans, heaters, valves, ice box, solenoids, ice crusher motor and ionizer) of the refrigerator. -
Page 10: Components Of The Electrical System
Service Manual Components of the electrical system freezer compartment fridge compartment door switch lighting evaporator fan evaporator fan defrost sensor ionizer freezer compartment fridge compartment lighting evaporator sensor thermal fuse fridge air sensor freezer sensor fridge heating element defrost heater fridge door switch flange heater freezer compartment... - Page 11 Service Manual Component list Component Pieces Compressor Defrost heater Freezer fan Condenser fan Sensors (freezer evaporator, freezer air, fridge evaporator, fridge air, icematic) Fresh food fan Flange heater Fridge evaporator heater Thermal fuse PTC relay Thermic Door switch (freezer, fridge) Bulb and holder with O ring Ionizer Blue led board (optional)
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Page 12: Compressor
Service Manual Compressor Refrigerant circulation enabled compressor. Electric supply is made via a protective thermic. The auxiliary coil which is activated for a short time during first start-up of the compressor is deactivated by PTC. Power (W) Operating voltage 208 – 220 V Operating current Full load current Starting current... -
Page 13: Condenser Fan Motor
Service Manual Condenser fan motor It is located at the bottom of the cabin. It prevents excessive heating of the condenser and drops condensation pressure to increase the efficiency of the fridge. It is connected parallel to the compressor, runs when the compressor starts and stops when it stops. Voltage range 220 V, 50 Hz Power... -
Page 14: Sensors
Service Manual Sensors The sensor resistance decreases as the temperature rises. Sensors on the refrigerator body detect the temperature of their surrounding area and transmit this to the electronic control circuit board. Heat- resistance variance table for the sensors is below: Temperature (°C) RT/R25 R deviation... -
Page 15: Freezer Compartment Sensor
Service Manual Freezer compartment sensor It detects the temperature in the freezer compartment and transmits this to the microprocessor. Values freezer taken from this sensor are compared with the cut-in sensor and cut-out values of the temperature set for the freezer compartment to run or stop the compressor and the freezer compartment fan motor. -
Page 16: Fridge Compartment Evaporator Sensor
Service Manual Fridge compartment evaporator sensor It is located in the insulation and cannot be replaced. It is used to detect the tail evaporator temperature of the fridge compartment. fridge evaporator sensor fridge heater 5.10 Defrost sensor It is located on the evaporator at the capillary outlet. It detects the temperature on the evaporator and transmits this to the microprocessor. -
Page 17: Thermal Fuse
Service Manual defrost heater defrost heater socket 5.12 Thermal fuse It is located on the evaporator. It cuts the current to the heater to deactivate the defrost heater in order to prevent defrost heater remain activated continuously and cause damage on the refrigerator, environment and foods inside. -
Page 18: Ptc Relay
Service Manual 5.13 PTC relay Its resistance increases as the temperature rises. It ensures primary start-up of the compressor by activating the compressor's auxiliary coil, then it deactivates the auxiliary coil by being heated with the current flowing over it. 5.14 Thermic It is a component that opens the circuit when heated. -
Page 19: Replacing The Lamp
Service Manual 5.17 Replacing the lamp • Switch off the appliance and pull out the plug. • Remove all the shelves and drawers. • Use a flat screwdriver to carefully ease the dual lamp cover off on both sides. Make sure thermal that the plastic casing and the sealing are fuse... -
Page 20: Electronic Control Board
Service Manual 5.18 Electronic control circuit board The control circuit board is placed in the plastic box towards the rear wall on the upper plate of the fridge. • The display is located on the water dispenser group on the freezer door. •... - Page 21 Service Manual Control circuit board inputs/outputs I/O type I/O name Connector Freezer sensor Defrost sensor Sensor connector Fridge air sensor Molex 2223-3104 Analogue (LV) (10 pins) Fridge evaporator sensor Icematic sensor Input Water dispenser key (microswitch) Freezer door switch Fridge door switch Line Power connector 1 Neutral...
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Page 22: Icematic Sensor
Service Manual 5.19 Icematic sensor This is a sensor with flexible body under the ice box. It detects freezing of the water in the ice box and transmits this to the microprocessor. Thus the motor of the icematic starts to run according to the temperatures detected from the sensor. -
Page 23: Water Valve Group
Service Manual 5.22 Water valve group The water valve group allows sending of the water taken from the mains supply or from a jug by means of a pump to the water dispenser and to the ice box. water valve group connection screw inlet valve electric connections water dispenser valve... -
Page 24: Ice Crusher Motor
Service Manual 5.23 Ice crusher motor It drives the accumulated ice in the ice container towards its outlet to help taking the ice. When ice is needed from the dispenser, the ice crusher motor drives the ice towards the mouth of the dispenser. ice crusher motor shaft ice crusher motor solenoid for ice type... -
Page 25: Ice Lid Heater
Service Manual When the trigger is released, solenoid lets go after 5 secs. screw connection ice lid ice lid solenoid ice lid solenoid 5.26 Ice lid heater It is on the surface of the ice lid where the freezer compartment and ambient temperature encounter. It prevents perspiration. -
Page 26: Water Dispenser Heater Switch
Service Manual It electrically transmits pushing of the water dispenser trigger to the control circuit board and ensures performing of the selected function. 5.27 Water dispenser heater switch It electrically transmits pushing of the water dispenser trigger to the control circuit board and ensures performing of the selected function. -
Page 27: Display
Service Manual 5.30 Display connector Fridge temperature button Vacation button Quickcool button Key lock Ice off button Water dispenser icon Ice/water Water dispenser illumination Eco-Fuzzy button Filter reset button Fast freeze button Freezer temperature button For internal use only... - Page 28 Service Manual Economy mode High humidity Quick fridge - optional Fridge temperature setting High temperature / error warning Fridge door open Key lock Vacation mode Water Ice Off Crushed ice Ice cubes Auto-Eco Filter reset Freezer door open Freezer temperature setting Quick freeze Ionizer - always lights Illustrations and specifications in this manual are schematic and may differ from your product.
- Page 29 economy mode freezer temperature failure warning key lock fridge temperature fridge door is open freezer door is open fridge setting / vacation freezer setting quick freeze quick fridge eco-fuzzy / filter key lock ice off ice cubes crushed ice illumination water ice - water...
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Page 30: Function
Service Manual Function The Electronic NF refrigerator is a no-frost refrigerator with two compartments, namely the freezer and the fridge compartment, which is cooled by a no-frost evaporator and a tail evaporator that are serially connected to each other and controlled by a microprocessor. All functions and temperature controls of the refrigerator are made in accordance with the desire of the user thanks to the microprocessor. -
Page 31: Initial Operation And Power Failure
Service Manual When a number of fridge cooling cycles or fridge cooling real time elapses, fridge defrost decision is taken. If there is any fridge evaporator sensor failure (E2), fridge defrost is not performed. Also, in cases where the compressor runs 100% for a long time (100Comp_max_operatingTime), if the fridge evaporator sensor value is colder than a certain limit value, fridge defrost is made. -
Page 32: Fast Freeze
Service Manual Flange, DID, dispenser, water pipe heaters 12 – 14 seconds (45 W ± 10 %) All components 1 second OFF Compressor (AVK) 15 – 20 seconds (180 W) In case of initial start-up after the functional test, the compressor goes on running; other components operate in accordance with the factory setting values (-18, 4, water selected). -
Page 33: Eco-Fuzzy (Special Economy Function)
Service Manual Eco-Fuzzy (special economy function) Eco-Fuzzy function is activated when the Eco-Fuzzy button is pressed. If the door of the fridge compartment is kept closed for a long time when this function is selected, the fridge compartment will switch to a more economic value and keep on running. When the Eco-Fuzzy button is pressed again, this function is deactivated. -
Page 34: Setting The Water Amount For The Icematic
Service Manual 6.14 Setting the water amount for the Icematic Factory default setting is 5 sec. for water intake. “Water/Ice Type” button is pressed for 3 seconds within the first 30 seconds of the start-up to enter into adjustment mode. (Buzzer sounds for 1 sec.) In this mode, the current water intake time flashes in the fridge section, segment 7. -
Page 35: Service Test
Service Manual Service test Service test mode is entered by pressing the “Dispenser Led” and “Ice Off” buttons simultaneously for 3 seconds within the first 30 seconds after energizing. All leds: 0.5 seconds ON, 0.5 seconds OFF. The freezer set digits show the software version number and the fridge set digit shows the software revision number once any button is pressed. - Page 36 Service Manual Display Button Display Output code Freezer Set Compressor Quick Freeze Economy Defrost heater Eco-Fuzzy Eco-Fuzzy FF_FAN Lamp Ionizer Type Select Humidity Ice flap Ice Off Ice Off Icematic motor Lock Lock Ice valve + water valve SW 7 Quick Fridge Filter reset Fridge heater...
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Page 37: Error Codes
Service Manual Error codes Error codes are shown in the freezer display. At the same time, the “!” led flashes continuously. Real freezer set value and error code are displayed alternately. Sensor failures (E0, E1, E2, E3, E8) Failure warning is given when a sensor is open or short circuit. When a failure occurs, cooling is maintained as follows: Freezer sensor error: At times without defrost, compressor is continuously ON for 30 mins. -
Page 38: Failure Diagrams
Service Manual Failure diagrams E0 error Sensor failure warning E0 on freezer display Is the resistance Replace with latest read on the freezer sensor component design complying with the given table? Make contact Is freezer sensor socket contacting? Is resistance read Check the cable and connections on PCB sensor input? E1 error... - Page 39 Service Manual E3 error Sensor failure warning E3 on freezer display Is the resistance Change fridge sensor read on the fridge sensor complying with the given table? Is fridge sensor socket Make contact contacting? Is resistance read Check the cable and connections on PCB sensor input? For internal use only...
- Page 40 Service Manual E4 error Freezer defrost heater failure warning E4 on freezer display Is the Replace Is the freezer defrost thermal fuse thermal heater working? functioning? fuse Are the heater Make contact sockets contacting? Replace Defrost heater defrost heater resistance Is freezer defrost heater Make contact socket contacting?
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Page 41: Refrigerator - Electrical Circuit Diagram
Service Manual Refrigerator - Electrical circuit diagram For internal use only... -
Page 42: Possible Failures
Service Manual Possible failures 8.3.1 The appliance does not cool Inadequate cooling (refrigerant leak, interim compartment blocked, etc.) Doors not fully closed Illumination lights are on Evaporator fan does not work (socket loose, cable broken, etc.) Condenser fan does not work (socket loose, cable broken, etc.) PCB failure 8.3.2 PCB failure... -
Page 43: Structural Parts Of The Refrigerator
Service Manual Structural parts of the refrigerator Water and ice dispenser To remove the dispenser frame, first of all lift the frame up by placing a fine-headed screwdriver into the gaps under it. Then, pull it towards yourself by holding it from both sides and take it out. Remove the two screws under the display by means of a Phillips screwdriver to take out the display. -
Page 44: Icematic
Service Manual Icematic To remove the Icematic assembly, first of all remove the whole freezer cover, tray and ice box assembly as shown in the figure. Then, remove the socket lid by the aid of a Phillips screwdriver and take out the sockets. After removing the water pipes which are shown in the middle figure below and which are located on the upper left corner of the refrigerator, hold the Icematic assembly at the upper side, pull it towards you and take it out. -
Page 45: Ice Stock Drive Assembly
Service Manual Ice stock drive assembly When we remove the ice stock drive assembly, we will see 2 bolts on the side wall of inner reservoir. We will remove them by means of a fillister head screwdriver. There are 2 more bolts holding the decorative cover when the reservoir is turned upside down and as we remove these too, we will see the ice crusher section which is also fitted by 2 screws. -
Page 46: Ice Drive Motor Assembly
Service Manual Then the arm going to the ice crusher will be pulled from its tabs and separated from its housing to remove it. Result can be reached by performing the installation operations in the reverse order. Ice drive motor assembly 4 screws are holding the ice drive motor assembly. -
Page 47: Freezer Fan
Service Manual Now, only the sockets connecting the motor to the solenoid and the ground cable on the socket are left. After taking them out, the ice crusher piston assembly is also removed from its housing for servicing. The ice drive motor assembly can also be reassembled by following the same operations in reverse order. Freezer fan The freezer fan is seated in its housing. -
Page 48: Home Freezer (Hf)
Service Manual Home freezer (HF) When service is given to the HF section, the HF cover is removed first. One of the pins at the left and right holding the cover in its place is removed to take out the cover. The rest of the HF section is first pressed downwards and then pulled towards yourself to complete removing operation. -
Page 49: Freezer Lower Evaporator Cover
Service Manual 9.10 Freezer lower evaporator cover The freezer lower evaporator cover is also removed by pulling towards yourself from top in the same way. When attaching it, the lower side is seated first, then the 1 pc screw which connects it to the other cover is removed. -
Page 50: Lower Ventilation Cover
Service Manual 9.12 Lower ventilation cover The lower ventilation cover is seated under the refrigerator as to have its spaces align with the front legs. Then, it is fastened by means of the 3 reverse screws holding it. Removing is performed in reverse order. 9.13 Water valve - Jug and tap connections The water valve is a blue piece at the compressor zone. -
Page 51: Attaching And Removing The Control Board
Service Manual 9.14 Attaching and removing the control circuit board connector Display connector Power connector 1 Sensor connector Power connector 2 9.15 Servicing the drain heater At the factory a drain heater is stuck on the refrigerator before the polyurethane. In cases where the drain heater fails to work, the heater supplied from the service is adhered to the drain channel area to give service to the refrigerator. -
Page 52: Troubleshooting And Failure Identification
Service Manual Troubleshooting and failure identification Problem Possible cause Solution Noise The operation noise Storage capacities of today's No-Frost It is normal and not a fault. increases when the refrigerators have been increased and they refrigerator is running. can work under lower temperatures. Vibrations or noise. - Page 53 Service Manual Problem Possible cause Solution Compressor is not running The fridge is in defrost cycle. This is normal for a full-automatically defrosting refrigerator. Defrosting cycle occurs periodically. The appliance is not plugged into the Make sure that the plug is properly fit into socket.
- Page 54 Service Manual Problem Possible cause Solution Ice cube formation is slow. Freezer compartment door is not closed Check the door closing. properly or freezer compartment is used very frequently. Temperature control of freezer compartment Reduce the set temperature of the freezer is not set cold enough.
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Page 55: Installing The Wall Spacer
Service Manual Installing the wall spacer Wrong Correct on the left hand corner Changing the evaporator sensor Evaporator sensor with thick insulation, spare-part no. 441830 Air sensor without insulation, spare-part no. 441831 Before After Procedure Cut off the old sensor cable and remove 40 - 50 mm of the insulation material. - Page 56 Service Manual Cut 4 to 5 mm off the thin cables. Connect the new sensor and the cables. Replace the insulations. Use hot air to shrink them. For internal use only...
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Page 57: Icematic Sensor Problem
Service Manual All the evaporator sensor insulations must be shrunk with hot air. Icematic sensor problem Several parts must be replaced in order to ensure that the cables of the icematic sensor (spare-part no. 440084) are not deformed, because the cable does not fit through the cable holder below the ice box. Instead it is lead between the icematic and the evaporator cover, without getting into the cable holder below the ice box.
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