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Summary of Contents for Kuppersbusch IKE 325-0-2T
- Page 1 Refrigerator IKE 325-0-2T...
- Page 2 Service Manual: H8-74-08 Responsible: Uwe Laarmann KÜPPERSBUSCH HAUSGERÄTE AG Email: uwe.laarmann@kueppersbusch.de Phone: (0209) 401-732 Kundendienst Fax: (0209) 401-743 Postfach 100 132 Date: 05.03.2012 45801 Gelsenkirchen...
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Page 3: Table Of Contents
Freezer ........................ 16 Control panel ....................... 17 Control panel components .................. 19 8.3.1 New electronic circuit board for the IKE 325-0-2T ........20 Electronic power and display electronic component ........... 22 Finding faults ........................ 24 10. Technical features ......................26... -
Page 4: Safety
Service Manual Safety Danger! Repairs may only be carried out by a qualified electrician! Improper repairs can be extremely dangerous for the user. It is essential that you observe the following instructions in order to prevent electric shocks: • The casing and the frame may be live in the event of faults! •... -
Page 5: The Appliance At A Glance
Service Manual The appliance at a glance General classification The appliance has the following cooling zones: Freezer Cooler The evaporator circuit comprises: • A battery-driven evaporator (freezer); • A tube evaporator (cooler) Features A probe is used to determine the temperature in the refrigerator: •... -
Page 6: Air Flow
Service Manual Air flow Unlike in the NO FROST refrigerator, the cooler and freezer of the PARTIALLY NO FROST appliance are structurally separated The battery-operated evaporator only cools the freezer and the tube evaporator only the cooler. The cold generated by the battery-driven evaporator located in the freezer is distributed by the fan mounted behind the cover C . -
Page 7: Cooling Circuit
Service Manual Cooling circuit Compressor Capacitor Anti-condensation coil Drainage filter Capillary Battery-operated finned-type evaporator (freezer) Tube evaporator (cooler) Heat exchanger For internal use only... -
Page 8: Electric System
Service Manual Electric system (observe the circuit diagrams for each model!) a. Yellow-green b Brown c Blue d White e Black Grey g Red h Orange Compressor Motor circuit switch Defrost resistor Lamp Cooler door switch Freezer door switch Thermal cut-off switch (+40°C) Defrost termination thermal switch (+10°C) 28 Operating capacitor (only for models for which this has been provided) -
Page 9: Function Chart
Service Manual Function chart (observe the circuit diagram for each model!) a. Yellow-green Brown Blue White Black Grey Orange Compressor Motor circuit switch Defrost resistor Lamp Cooler door switch Freezer door switch Thermal cut-off switch (+40°C) Defrost termination thermal switch (+10°C) 28 Operating capacitor (only for models for which this has been provided) Electronic... -
Page 10: Operating Mode
Service Manual Operating mode Normal Please note! The electronic system is powered with 220-240V 50Hz even when the rotary handle of the thermostat is set at zero (OFF). This is why the appliance mains plug must be pulled out before handling the electronic system. When the rotary handle of the electronic thermostat is in the OFF position: •... -
Page 11: Normal When First Switched On In When The Power Is Cut Off
Service Manual Normal when first switched on in when the power is cut off If the appliance power supply is disrupted when the appliance is first switched on or when there is a power cut, one of the following circumstances will occur: When, upon resumption of the power supply, the temperature inside the appliance is equal to or higher than the thermostat cut-in temperature, the electronic system will switch on the compressor and the fan until the temperature that has been set is reached and it will activate the defrosting... - Page 12 Service Manual The fan (24) will also be switched on again following a further delay of 2 minutes, when the air has already become cold. If for any reason whatsoever the defrost termination switch (27) is not activated, so that the battery temperature rises to +40°C, the defrost resistor (9) will be switched off by the thermal cut-off switch (26).
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Page 13: Flow Diagram For Controlling The Defrosting Procedure
Service Manual Flow diagram for controlling the defrosting procedure Power ON Defrost after 5 hours (after a maximum of 2.5 hours after switching off the compressor or when the compressor is ON) Freezer or cooler door open? See „Please note!“ Defrost after 14 hours (after a Defrost after 30 hours (after a maximum of 2.5 hours after... -
Page 14: Super Function
Service Manual SUPER function The SUPER function is activated when the SUPER impulse key is pressed, so: • In continuous operation (as if the thermostat button has been set at the maximum position) and then switches off automatically. If the key is pressed again, the SUPER function will be deactivated: •... - Page 15 Service Manual When the probe functions properly again, the two operating conditions defined above will be discontinued. For internal use only...
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Page 16: Accessing Individual Components
Service Manual Accessing individual components Freezer Proceed as follows in order to access the battery-operated evaporator and the fan: Remove the trays from the freezer. Remove the fastening screws on the evaporator cover and remove the insulation panel. Freezer components A) Battery-driven evaporator B) Fan C) Thermal switch +10 / +40 °C connector... -
Page 17: Control Panel
Service Manual Control panel In order to access the control panel and its components (electronic power / display system, cooler / freezer door switch and electrical connectors), proceed as follows: Control panel components A) Battery-driven evaporator B) Fan C) Thermal +10 / +40 °C switch connector D) Defrost resistor connector E) Fan connector F) Defrost resistor... - Page 18 Service Manual Remove the hinge covering on the opposite side of the hinged bearings with a screwdriver, as shown on the illustration. Remove the fastening screws from the control panel. Remove the fastening screws from the middle cross bar. Pay attention to the cabling when remounting the control panel, since the cables may interfere with the electronic system connectors.
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Page 19: Control Panel Components
Service Manual 11. Place the control panel on the middle cross bar; hold the cables on the side when doing so. Attention! Self-adhesive seals (A and B) and a polystyrene dowel have been provided to prevent liquid from getting into the control panel. Should it be necessary to replace the control panel components, it is absolutely essential to reinstall the seals and the dowel. -
Page 20: New Electronic Circuit Board For The Ike 325-0-2T
Service Manual 8.3.1 New electronic circuit board for the IKE 325-0-2T Since the electronic system spare-part no. 438227 (ERF1050) can no longer be supplied for cooler IKE325-0-2T (PNC no. 925771742-00), the conversion kit (ERF2000), spare-part no. 439604 must be installed. - Page 21 Service Manual Connect the blue cable (upright freezer to the main circuit board) and the white cable (refrigerator to the display circuit board). J2&J2A Upright freezer door switch Refrigerator door switch Earthed conductor For internal use only...
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Page 22: Electronic Power And Display Electronic Component
Service Manual Electronic power and display electronic component Power electronic system Additional components: A Reed element Compressor Free Cable Neutral wire Lamp Neutral wire Neutral wire Defrost resistor For internal use only... - Page 23 Service Manual Free Freezer door switch Freezer door switch Cooler door switch Cooler door switch Use the following chart to find out how the electronic components function (refer to the spare-parts list of the model in question for the spare-part code): Type of Type of Green...
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Page 24: Finding Faults
Service Manual Finding faults Attention! ALWAYS remove the mains plug before carrying out any repairs on the appliance! Layer of ice on the battery too thick When the rubber valve stays open, the humidified air outside the freezer gets inside and too much ice is deposited on the battery. - Page 25 Service Manual Then proceed as follows: Turn the thermostat rotary handle to the OFF position. Press the cooler door switch four times (allow at least one second to pass between each opening and closing). Turn the thermostat rotary handle to the ON position (or definitely to a setting between 90° and 270°;...
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Page 26: Technical Features
Service Manual Technical features Type Voltage Power Speed [V – Hz] [rev/min] F64-10.. 220 - 50 2000 Electronic power and display electronic component Software version Electronic version B100 ERF1050-01.F Defrost resistor Voltage Resistance Power [Ohm] Thermal switch Type of thermal cut-off Cut-in temperature device Open...
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