SERVICE MANUAL REFRIGERATION
Contents
1. then replace the ERF 2050 board 7 2 Rapid drink cooler activates but does not cool If the device activates but does not cool verify that the connection cable between the ETM 100 and ERF 2050 boards is connected correctly as in dicated in the wiring diagram during the normal operation of the appliance verify that the damper is open on the contrary replace the faulty component during the normal operation of the appliance verify that the fan of the device is activated and that the air is sucked in as indicated in the chapter Air circulation on the contrary replace the faulty component verify the effective closure of the device door and its seal on the contrary replace the faulty component ITZAA 15 15 599 38 29 742. 75 cl LED for drink type 1 LED for drink type 1 5 LED for drink type 2 ON OFF button QNAMOOOD gt ITZAA 6 15 599 38 29 74 4 2 Electronic board ETM 100 For the correct operation of the rapid drink cooler and of the appliance into which it is inserted the ETM 100 board is powered by the VAC board controlled by the ERF2050 power board because if the refrigerator is off then also the rapid drink cooler must be off Moreover the ETM 100 board of the rapid drink cooler must be connected to the ERF 2050 board to commu nicate to this one that the device is operating The electronic board of the rapid drink cooler is of the ETM 100 type Key la ON OFF button FS Connector for communication ERF 2050 power board CNS Connector for power supply from VAC board Connector for fan Air flow regulator damper ITZAA 7 15 599 38 29 74 ITZAA 1 I I I i i vu eS eo Damper Damper Damper Damper Output for ERF 2050 power board Output for ERF 2050 power board Fan neutral Fan line Line from VAC board Neutral from VAC board 8 15 599 38 29 74 4 3 Air flow regulator damper The passage or not of cold air from the freezer compartment depends on the damper D which can have only 2 fixed positions opened or closed The damper consists of a door and a direct current stepping motor and it is connected to the ETM 100 board by m
3. highlighted in grey release it from the 2 hooking pins as described can be replaced because it is fixed below c Insert a screwdriver keeping the door inclined at d Turn the screwdriver to release the door from the 45 hook ITZAA 12 15 599 38 29 74 e Remove the cover 1 from the device following f Remove the insulation 2 from the device the arrow direction IS Ta E AA g Remove the programme plate 3 and the ON h Detach the electric connectors remove the fixing OFF button 4 screws and extract the complete device then remove the air flow regulator damper 5 ITZAA 13 15 599 38 29 74 lag a gt WEA 77 VIN VA Vi t D k j remove the ETM 100 electronic board 7 unscrewing the fixing screw V U O _ O Ww O fas q O C O O _ O U C 5 uu O lt O gt O O AX 599 38 29 74 14 15 ITZAA 7 TROUBLESHOOTING Warning Unplug the appliance before operating 7 1 Rapid drink cooler does not activate If the device does not activate verify that the connection cable between the ETM 100 board and the VAC board is connected directly as indicated in the wiring diagram verify that the connection cable between the ERF 2050 board and the VAC board is connected directly as indicated in the wiring diagram If the above mentioned connections are correct then replace the ETM 100 and VAC boards If the problem persists
4. SERVICE MANUAL REFRIGERATION Q Electrolux Distriparts RAPID Electrolux Home Products S p A DRINK Spares Operations Italy Publication no COOLER Corso lino Zanussi 30 33080 Porcia PN 599 38 29 74 Fax 39 0434 394096 EN FACTORY HUY S O I Edition 10 2006 ITZAA 1 15 599 38 29 74 CONTENT 1 INTRODUCTION sas o Lee 3 2 ARCA ULA TON ER 4 3 ELECTRIC WENG Se 5 BSOMPONENIS eee ean a cos 6 A Sn EE NE 6 42 Electronic board ETM 100 2 see 7 4 3 Air NOW regulator QaMpEr arrean eee 9 2 FANN 9 5 MANFUINGTIONS se 10 ST NTN 10 52 DENE NSD NN 11 6 ACCESSIBILITY ae 12 E TROUBLESHOOTING VE 15 Tal Rapid drink Cooler AES N ANA ENE 15 7 2 Rapid drink cooler activates but does NOt COO VV 15 ITZAA 2 15 599 38 29 74 1 INTRODUCTION This manual describes the RAPID DRINK COOLER inserted into the appliances produced in the Nyiregyhaza factory called HUY The device allows to cool the drinks positioned inside rapidly The operation of the device is based on the principle that the forced cold ventilation cools the drinks more rap idly lts capacity is big enough to insert 33 cl bottles till 2 litre bottles The device is inserted into the specific appliances directly in factory and cannot be installed freely in any appli ance since it needs specific constructive characteristics The risk to freeze the drinks is avoided if the device is used properly The controls are to be found at the side of th
5. e cooler The electronic board is ERF T100 The electronic board of the cooler communicates with the main electronic board of the appliance in order to show the user the correct operation of the device The rapid drink cooler is inserted into the cooler compartment Key A Rapid drink cooler ITZAA 3 15 599 38 29 74 2 AIR CIRCULATION The cold air that circulates inside the device comes from the cold module positioned in the freezer compart ment When the rapid drink cooler is activated the damper E opens the flap and allows the aspiration of the cold air 1 from the freezer through the switching on of the fan V located inside the device V E E V q LE VI im BOSE RE i A non E g The air 2 that is not cold anymore exits from the rapid drink cooler and returns to the freezer ITZAA 4 15 599 38 29 74 3 ELECTRIC WIRING Check the specific diagram for each model ETM 100 RDC DRIVER BOARD 2425268 fg POWER SUPPLY FAN COMMUN with PS AIR DAMPER TB I 5 Pu L E E MEYN 1 ig El g gt n s ua le _ A A gt 51 EE ER le le lg x Li Key SYMBOLS DESCRIPTION POWER SUPPLY POWER SUPPLY 220V AC FAN FAN AIR FLOW REGULATOR Damper ITZAA 5 15 599 38 29 74 4 COMPONENTS 4 1 Control panel Key LED for drink type 33 cl LED for drink type 50 cl LED for drink type
6. eans of a 4 pole connector 4 4 Fan The cold air coming from the freezer compartment is sucked in by the fan V and returns to the cold module by means of the C duct ITZAA 9 15 599 38 29 74 5 MAIN FUNCTIONS 5 1 Normal Warning Unplug the appliance before operating The rapid drink cooler functions only if the refrigerator is on To activate the device e push ON button e the LED corresponding to the drink type 33 cl lights up e select the desired drink type pushing the ON button if the last drink type is overcome the rapid drink cooler switches off e wait about 3 seconds then the device will start the automatic cooling Once the rapid drink cooler has been activated e the air flow regulator damper is opened e the fans of the device and the cold module operate e the compressor is on e the timer in the ETM 100 board starts the count down according to the following time table e a logic signal is sent to the ERF 2050 power board to signal the operation of the device e the signalling to the user that the device is operating occurs through the switching on of the relative symbol highlighted in red on the display board F ITZAA 10 15 599 38 29 74 At the end of the count down e alogic signal is sent to the ERF 2050 power board to signal that the device has terminated its function e the LED corresponding to the drink type selected remains on e the air flow regulator damper is closed e the fan of
7. the device is off e the buzzer of the ERF 2050 display board emits a signal which lasts 1 second every 10 seconds for a max time of 30 minutes e the signalling to user that the device has terminated its function occurs through the flashing of the relative symbol highlighted in red on the display board To switch off the device e push the ON OFF button of the device in any case after 30 minutes the device switches off automatically When the device switches off e the buzzer switches off e the LED corresponding to the drink type switches off e a logic signal is sent to the ERF 2050 power board to signal that the device is off IMPORTANT NOTE The operation of the rapid drink cooler has the priority on the cooler operation Actually if the rapid drink cooler is used during the defrosting phase of the refrigerator then the defrosting pro cedure is interrupted and the compressor is actioned together with the two fans 5 2 Device in stand by If the rapid drink cooler is not used to cool drinks then it can be used as drawer to preserve food since the inside temperature is the same as the temperature of the drawer at the side ITZAA 11 15 599 38 29 74 6 ACCESSIBILITY A Warning Unplug the appliance before operating To access the internal components of the device electronic board fan and damper perform the following op erations in sequence a Open the door of the rapid drink cooler and b The door magnetic gasket
Download Pdf Manuals
Related Search