R 1400 service manual - Eurohome Kitchens and Appliances
Contents
1. Page 3 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 FEATURES Operating and Control Elements Figure 7 Model Plate 22 Type designation Freezer 23 Service number 1 Onoff and temperature control Setting 1 warm setting max cold Recommended temperature setting 41 F 5 C Depending on model and options 2 SuperCooling button for fast cooling of food lit function activated 24 Appliance number 3 Temperature setting display 4 Fan ON OFF button for re circulated air cooling even temperature distribution throughout refrigerator lit function activated Description of Refrigerator 5 Rear transport grips 6 Operating and control elernments Butter and cheese compartment 8 Fan for re circulated air cooling 9 Bottle shelf 10 Adjustable bottle can holder 11 Adjustable height jar rack 12 Interior light 13 Sectioned shelves 14 Adjustable storage shelves 15 Door rack for bottles and drinks 16 Coldest area of the refrigerator compartment suitable for cold sensitive and highly perishable foods 1 Defrost drain 18 Gallon shelf 19 Vegetable salad and fruit bins 20 Type Data plate 21 Adjustable height feet and transport grips at front transport castors at back Page 4 14 Operation and control elements LHG TKD Ne 20 12 04 Service Information No 100 2004 OPERATION From Figure 1 Turning the Appliance ON and2. OFF Figure 7 To turn ON Turn the temperature control with a c in so thal the slot is pointing to setting 2 A green light on the temperature display will light up and indicate that the appliance is in normal mode The interior light will switch on To turn OFF Set the temperature control to 0 he temperature display and all buttons will go out The interior light will go out PATENG the Temperature Turn the temperature control with a coin until the desired temperature is indicated in the display The slat positions mean Setting 1 highest temperature lowest cooling setting Setting max lowest temperature highest cooling setting F SC Please note that the temperature inside your appliance will depend on where you have put it the tamperature in the room how often you open the door and what you put in it If necessary re adjust the temperature contrat Recommended temperature setting 41 Setting Display When the temperature display amp is illuminated this indicates that the appliance is running The five blocks in the display each relate to a different temperature range They indicate the refrigerator temperature setting you have selected Page 5 14 SuperCooling The SuperCooling button amp switches the appliance fo maximum cooling This will enable you to achieve tem porarily lower refrigerating temperatures It is recommended particularly if you wi
3. LIEBHERR Service Information Service Information No 100 2004 LHG TKD Ne 20 12 04 Appliance documentation Built in Refrigerator 24 width Version 137 RI 1400 with Inverter R 1400 with Inverter in stainless steel Page 1 14 100200400SI_ gb Service Information No 100 2004 Contents 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 Extract from the user s manual 1 1 The appliance at a glance 1 2 Operation and control elements Functions at a glance Description of the appliance in brief Control and functional parts 4 1 Refrigerator Cooling circuit 5 1 Refrigerator Special features 6 1 VCC compressor Installation instructions 7 1 Refrigerator Fan 7 2 Refrigerator Evaporator sensor 7 3 Electronics disassembly Technical specifications 8 1 Refrigerator Service menu 9 1 Demo mode d1 or d0 9 2 Service mode L 10 0 Error code table Page 2 14 page page page page page page page page page page page page page page page page page page page page page LHG TKD Ne 20 12 04 9 11 10 11 12 12 13 13 13 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 1 0 Extract from the user s manual 1 1 The appliance at a glance sA Th i i i b m a Type Data plate 63 Type designation 29 Service number Appliance number ee
4. The service menu may only be used by after sales service technicians Ventilation SuperCool is 9 1 Demo mode d1 or dQ e Set control knob to 0 Press SuperCool SC for three seconds and turn the control knob to the right e SC flashes you are in the service menu e Turn control knob until the 45 F LED 7 C is lit e Press SC demo mode is activated the service menu is ended Attention The demo mode can only be deactivated by switching off at the mains 9 2 Service Mode e Set control knob to 0 Press SC for three seconds and turn the control knob to the right e SC flashes you are in the service menu e Turn control knob until the 41 F LED 5 C is lit e Press SC SC flashes 49 F LED 9 C is lit The appliance is in service mode e Close and open refrigerator compartment door 49 and 45 F LED 9 and 7 C are lit The appliance is no longer in service mode e Set control knob to 0 49 and 45 F LED 9 and 7 C go out 41 37 and 33 F LED 5 3 and 1 C are lit e Turn control knob to the right 41 37 and 33 F LED 5 3 and 1 C go out SC LED and ventilation LED are lit e Press SC SC LED and ventilation LED go out 49 and 45 F LED 9 and 7 C are lit e Press ventilation 49 and 45 F LED 9 and 7 C go out 41 37 and 33 F LED 5 3 and 1 C are lit e Interior light switches off after 3 secs all consumers are off 49 F LED 9 C is
5. e evaporator sensor is inserted in a sensor pocket on the rear side of the evaporator 1 Remove glass shelves 2 Disassemble fan see 7 1 3 Undo evaporator fixing screws q Fig 7 2 1 Disassembly of rear wall evaporator Turn out rear wall evaporator on the right hand side the suction pipe bushing is situated on the left G Refrigerator compartment evaporator sensor 2 Sensor pocket on the back of the evaporator Fig 7 2 2 Position of evaporator sensor Page 10 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 7 3 Electronics disassembly Remove covers and undo Torx screws Carefully remove the electronics housing and disconnect the wire connectors Release the lips and remove the board bracket from the front panel monn NNN nnainn Release the lips and remove the power board bracket _ 4 oN NIB Carefully release the lips arrows l ae i p 1 a a Lape mn Ma Ma ee hs Oe de i fi LILILILILILILILILI IEA EL CANT E ARE Sim T E le b Page 11 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 8 0 Technical specifications 8 1 Refrigerator Lighting Output 25 Watts Voltage 115 Volts AC Fitting E14 Fan Output 6 Watts Voltage 100 Volts AC Resistance 131 Ohms Revolution 1700 rpm Sensor values evaporator sensors Temperature C Page 12 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 9 0 Service menu
6. igital Fan X Refrigerator Defrosting O manual X automatic Lighting X Refrigerator SuperCool X automatic 33 F for 6h Service menu X start by button combination O start by test jack Cooling technology X 1VCC compressors 3 0 Description of the appliance in brief The R I 1400 is a built in refrigerator with switch controlled ventilation and SuperCool functions The appliance is controlled via an evaporator sensor and is equipped with a VCC compressor Page 6 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 4 0 Control and functional parts 4 1 Refrigerator Electronics Display range Setting range Interior light Air sensor SuperCool Fan Defrosting Compressor 5 0 Cooling circuit Magnetec series no 3 electronics control panel PCB and power PCB The microcontroller is situated on the power PCB 33 F to 49 F 1 C to9 C 33 F to 49 F 1 C to 9 C Left inner side in the refrigerator Switches off after door is open for 15 mins Function Switches the compressor on off Position In evaporator pocket on rear side of evaporator Sensor error Display F 2 audible warning 3 warning tones Emergency mode Compressor and fan switch over to a pre programmed switch mode 10 mins ON 40 mins OFF A higher cooling rate is achieved The SuperCool function is active for a duration of 6 hours the appliance adjusts to a temperature of 33 F 1 C Top centre of
7. lit SC LED flashes Press SC e 45 F LED 7 C is lit and SC flashes The compressor switches on Attention the coil protection switch may be triggered Press SC e 33 F LED 1 C is lit and SC flashes Compressor switches off Interior light switches on Press SC e 41 F LED 5 C is lit and SC flashes Interior light switches off Fan switches on e Set control knob to 0 the service menu is ended Page 13 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 10 0 Error code table Defective component Emergency mode SC and 37 F 3 C LED flash Refrigerator compartment Compressor 10 mins on and 40 mins off alarm tone 3 signal tones evaporator sensor Page 14 14
8. refrigerator compartment Can be switched on and off in the control panel With activated ventilation function e Ventilator is in operation as soon as the compressor is on e Switches off when door is opened Reed switch in normal mode automatically during the standstill phase of the compressor after continuous compressor operation after continuous compressor operation of 4 hours The minimum downtime after continuous operation is 40 mins VCC Compressor Continuous operation limit 4 hrs gt After continuous operation of the compressor of 4 hours a minimum compressor downtime of 40 minutes follows Reconnection delay 8 mins 5 1 Refrigerator compartment Evaporator Freely suspended rear wall evaporator Evaporator sensor can be replaced separately Injection point flow sequence Injection of coolant in refrigerator compartment evaporator top left Compressor Coolant Condenser gt frame heating gt evaporator VCC compressor R134a Page 7 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 6 0 Special features 6 1 VCC compressor The drop in electronic inverter automatically sets the speed of the VCC compressor variable capacity compressor No frequency signal is required here e Compressor with 4 different speed steps 1600 1900 3000 3600 rpm e The electronic inverter is directly attached to the compressor The electronic inverter controls the com pressor with a p
9. sh to coal large quantities of food drinks freshly baked cakes or meals rapidly To tum ON Press the SuperCooling button briefly so that it lights up The refrigerator temperature will drop to its lowest value To tum OFF Press the SuperCooling button again so that itt goes dark The SuperCooling function uses slightly more energy After approximately 6 hours however the appliance switches back automatically to normal energy saving operation Fan Switch for re circulated air cooling You can use the fan switch as required to chill large quantities of tresh food fast keep the temperature evenly distributed throughout the entire refrigerator compartment The air will circulate more intensively thus keeping all the different areas in the appliance at the same temperature and ensuring that all the food inside is chilled at the same temperature You are recommended to always use the fan Switch In high room temperatures approximately 95 F 35 C or higher or if the air humidity is high e g during the SUMIMer To turn ON Press the fan button briefly so it lights up To turn OFF Press the fan button again so it goes dark To save energy the fan will tum off automatically when the door is open Service Information No 100 2004 LHG TKD Ne 20 12 04 2 0 Functions at a glance X available O not available Control X electronics O thermostat Temperature display O analogue X d
10. ulse wide modulated square wave voltage e To set the speed the electronic inverter evaluates the operation time of the compressor A Attention danger of destruction f The compressor may only be operated via the inverter Inverter 6 1 1 Speed control VCC compressor The electronic inverter receives the ON OFF signal via the power PCB The speed of the compressor is automatically calculated by the electronic inverter The speed is calculated based on the operating time of the compressor e On start up the compressor operates at a speed of 3000 rpm e Speed increase during compressor operation by 1 step if the operating time is longer than 70 minutes e No change in speed with next start up if the operating time was 40 to 70 minutes e Speed reduction with next start up if the operating time was shorter than 40 minutes Page 8 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 7 0 Assembly instructions 7 1 Refrigerator compartment fan The fan is inserted in the plastic housing with rubber buffers The supply cable is fitted with a detachable plug The fan housing is fixed to the ceiling of the appliance with two screws see Fig 7 1 1 Fig 7 1 1 Position of screws G Plug contact fan supply cable Remove air guide plate upwards Fig 7 1 2 View inside the fan housing _ Page 9 14 Service Information No 100 2004 LHG TKD Ne 20 12 04 7 2 Refrigerator compartment evaporator sensor Th
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