SERVICE MANUAL REFRIGERATION
Contents
1. COOLER 0 DEGREE REFRIGERATOR 23 29 a Power board View of the electronic board side of components N cd001168 N u a 1 earth contact 8 2 free NN a F 3 line 8 8 355 amp A g Bg 4 compressor CE eek es SEE 5 neutral Tel Ft eier IT Je a 6 neutral les N 53 a e ay T lamp 8 free 9 8 7 6 5 4 3 2 1 9 free J 1 cd001172 1 electronic board for the fan 2 neutral cd001173 COOLER 0 DEGREE REFRIGERATOR 24 29 1 refrigerator sensor 2 refrigerator sensor Soe ee 3 battery evaporator sensor oe 4 battery evaporator sensor 5 0 degree sensor E 6 0 degree sensor J3 cd001174 S 1 free ES 2 free 2 1 J4 cd001175 1 free 8 x x 2 free ram 3 free O 4 free EE OD 4321 J6 gt 1 free all i 2 free 2 1 J8 LUULER u UCUREE REFRIGERATOR 25 29 b Display board DGT1 int DL4 SW1 SW2 DL1 SW3 DL3 SW5 Fea Fe Fi Fe Frs 89007400000 7 W4 DL2 REED SW6 21001075 Key SW1 ON OFF button SW2 temperature increase button SW3 temperature decrease button SWA4 COOLMATIC button SW5 optional component not mounted SW6 reed element DGT1 display DL1 LED DL2 optional component not mounted DL3 COOLMATIC LED DL4 ON OFF LED COOLER 0 DEGREE REFRIGERATOR 26 29 c Electronic board f2. 10 magnet support 0 2 2 PO 2 Pe EL 2 LE ESS ed001 182 NOTES The O degree compartment drawers feature sliders for the humidity control function slider closed to maintain humidity slider open not to maintain humidity It is important that the drawers are supplied with the covers so as to guarantee the good operation of the humidity control Depending on the models in place of the air filter there is a duct which contains a polyester isolating panel COOLER 0 DEGREE REFRIGERATOR 8 29 b Back view The main parts of the appliance are listed below cd001178 dehydrator filter running capacitor only for some models that feature it compressor auxilliary drop tray drop tray e D MOOW gt The auxiliary drop tray is used only on COOLER refrigerators because the evaporator is bigger than the 4 STARS refrigerators COOLER 0 DEGREE REFRIGERATOR 9 29 COOLER 0 DEGREE REFRIGERATOR 10 29 3 REFRIGERATION CIRCUIT cd001186 compressor condenser anti condensation coil dehydrator filter capillary battery evaporator 0 degree compartment heat exchanger ie Oe IS COOLER 0 DEGREE REFRIGERATOR 11 29 4 ELECTRIC WIRING Check the specific diagram for each model ERF 2000 ELECTRONIC PCB 123456789 41 13 Key 2 compressor 5 motor protector 13 lamp 28 running capacitor only for the models that feature it 41 electronic b
3. A Electrolux SERVICE MANUAL ne REFRIGERATION Distriparts COOLER ELECTROLUX HOME PRODUCTS S p A Publication no Spares Operations Italy 599 36 16 90 0 DEGREE Corso Lino Zanussi 30 031117 33080 PORCIA PN ITALY ITZ SERVICE AA REFRIGERATOR Fax 39 0434 394096 COOLER 0 DEGREE REFRIGERATOR 2 29 CONTENTS INTRODUCTION Se ee eine 5 2 MAIN PARTS OF THE APPLIANCE usa ma 8 a FON IE Wenn nenne oe ee one ent Re A ee ee 8 b A ee a se ee ee ee ae ce sonate tac ee clin 9 3 REFRIGERATION CUR GUM eine 11 AS ELECTRIC WIRING Arsen a anne 12 9 FUNCTIONAL DIAGRAM Hansen 13 5 OPERATION titi ds 14 a Cold requirement only from O degree compartment 4 14 b Cold request from the refrigerator compartment and O degree compartiment 14 c Cold request from the refrigerator compartment sisi 14 d Defrosting activation of the evaporator battery ss 15 A A A ee 15 7 ACCESSIBILITY TO 0 DEGREE COMPARTMENT a2 nds nnnm nnman 16 a Battery evaporator and evaporator sensor cccccsscceeccceeecucesseecaueeauecaueccacecuecsuecsueecueesueesuessueesaeesseeseaes 16 DU degree Senso rad tte pito erat 17 8 ACCESSIBILITY TO REFRIGERATOR COMPARTMENT cccesscecceeeeeeeeeeeecaeeeseeeneeeaeneensueneseeeneeseaeeenees 18 as Ranand tem gerator SENSOR aii EL ie energie 18 MS O ee 18 2 DUCE OF HGP UC MICA ee essen 19 3 Fan DIOIECHON ROUSING a A ahmed tule baa emer E T E re 19 4 Fan and Teitige
4. e fan with the compressor off COOLER 0 DEGREE REFRIGERATOR 5 29 3 sensors detect the temperatures refrigerator sensor placed near the fan 0 degree sensor placed on the cell of the O degree compartment battery evaporator sensor placed on the battery Key A 0 degree sensor B battery evaporator sensor C refrigerator sensor The sensors A B and C feature the foamed cable inside the cabinet therefore are not replaceable COOLER 0 DEGREE REFRIGERATOR 6 29 The cold produced by the battery evaporator in the 0 degree compartment behind the evaporator shield E is diffused firstly into the O degree compartment and then into the refrigerator compartment by the fan placed behind the fan protection housing C The air is sucked by the fan placed in the upper part of the cell flows through the ducts and reaches the battery evaporator The cold air exits from the lower part of the battery evaporator passes next to the two drawers of the 0 degree compartment and goes up to the refrigerator compartment through the space between the separator and the door AIR FLOW COOLER 0 DEGREE REFRIGERATOR 7 29 2 MAIN PARTS OF THE APPLIANCE a Front view The main parts of the appliance are listed below 1 control plate 2 butter shelf 3 can shelf 4 bottle shelf 5 0 degree compartment drawers see note 6 separator 7 food shelves 8 air filter optional see note 9 rating plate
5. egree drawer c remove the separator d remove the 2 fixing screws of the evaporator shield e remove the evaporator shield pulling it back and remove the polyester isolating panel f A battery evaporator sensor B battery evaporator COOLER 0 DEGREE REFRIGERATOR 16 29 b 0 degree sensor To gain access to the 0 degree sensor perform the following operations a remove the upper cover of the 0 degree drawer b remove the 0 degree drawer c insert a screwdriver with a cutting blade and remove d the protection grid of O degree sensor A 0 degree sensor COOLER 0 DEGREE REFRIGERATOR 17 29 8 ACCESSIBILITY TO REFRIGERATOR COMPARTMENT a Fan and refrigerator sensor To gain access to the fan and refrigerator sensor perform the following operations in order evaporator shield duct or filter e if featured fan protection housing fan and refrigerator sensor 1 Evaporator shield To gain access to the evaporator shield perform the following operations a remove the upper cover from the 0 degree drawer b remove the 0 degree drawer c remove the separator d remove the 2 fixing screws of the evaporator shield e remove the evaporator shield pulling it back COOLER 0 DEGREE REFRIGERATOR 18 29 2 Duct or filter duct if featured a remove the 2 fixing screws of the duct or filter duct P remove the polyester isolating panel it is not if featured featured in the appliances
6. f the cold request comes from the refrigerator compartment the compressor does not operate the fan turns at HIGH speed about 1900 rpm COOLER 0 DEGREE REFRIGERATOR 14 29 d Defrosting activation of the evaporator battery The frost accumulated on the battery evaporator must be defrosted regularly The defrosting of the battery evaporator occurs every 3 hours of continuous operation of the compressor The defrosting heater starts after the compressor cut out During the defrosting heater the compressor does not operate the fan turns at HIGH speed in continuous mode the temperature of the refrigerator compartment cools down the battery evaporator warms up The defrosting heater terminates when the evaporator sensor detects a temperature of 4 C In case of door opening the fan stops To simulate the door closed use a magnet and put it next to the reed element e Acoustic alarm The tone acoustic alarm activates when the door of the appliance remains open for more than 3 minutes The acoustic alarm is deactivated with the door closure After 3 minutes the acoustic alarm activates again if the door is open COOLER 0 DEGREE REFRIGERATOR 15 29 7 ACCESSIBILITY TO 0 DEGREE COMPARTMENT a Battery evaporator and evaporator sensor To gain access to the battery evaporator and the temperature sensor perform the following operations a remove the upper cover of the 0 degree drawer b remove the O d
7. oard ERF2000 a yellow green b brown c blue d white e black COOLER 0 DEGREE REFRIGERATOR cd001180 12 29 5 FUNCTIONAL DIAGRAM Check the specific diagram for each model L ERF 2000 ELECTRONIC PCB 6 7 1 4 3 5 136 N cd001181 Key 2 compressor 5 motor protector 13 lamp 28 running capacitor only for the models that feature it 41 electronic board ERF2000 a yellow green b brown c blue d white e black L line N neutral COOLER 0 DEGREE REFRIGERATOR 13 29 6 OPERATION The COOLER O DEGREE refrigerator operates with different modes depending if the O degree and refrigerator compartments require cold There are 3 possible combinations of normal operation a Cold request only from the 0 degree compartment b Cold request from refrigerator compartment and 0 degree compartment c Cold request only from refrigerator compartment In addition there is the condition d Defrosting activation of the battery evaporator a Cold requirement only from 0 degree compartment If the cold request comes only from the 0 degree compartment the compressor operates the fan turns at LOW speed about 1500 rpm b Cold request from the refrigerator compartment and 0 degree compartment If the cold request comes from the two compartments the compressor operates the fan turns at HIGH speed about 1900 rpm c Cold request from the refrigerator compartment I
8. or the fan View of the electronic board side of components Key 1 line board supply 2 neutral board supply 4 Vcc board supply 5 GND board supply He 6 N NA cd001167 The output voltage Vcc presents the following values 15 18 V DC to make the fan turn at LOW speed 22 26 V DC to make the fan turn at HIGH speed COOLER 0 DEGREE REFRIGERATOR 27 29 10 VARIANT FOR MODELS WITH AIR FILTER Depending on the models in place of the central duct there is the filter duct a central duct b filter duct c open the flap door and replace the carbon filter at least once a year For the models with air filter it is advisable to use a carbon filter COOLER 0 DEGREE REFRIGERATOR 28 29 11 TECHNICAL FEATURES 1 Fan Type Voltage a Speed V cc rpm 3414 NMR 418 18 26 2300 2 Power board Software version Board version NFBF4A0N ERF2000P 01 A 3 Display board FOOF4 ERF2000D 06 A See Service Bulletin 599363646 COOLER 0 DEGREE REFRIGERATOR 29 29
9. ralor SEHSOr ausstatten 20 9 ACCESSIBILITY TO CONTROLPANEL Sn see 21 a PoOWer DO ines a a te de ee esse 24 ANS PAY DOTE arten ee a ee 26 E Electronic board Tortine Tais seri Er Ds nee 27 10 VARIANT FOR MODELS WITH AIR FILTER 222224 24020402200000 nn00nBnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnn nun nn 28 11 TECHNICAL FEATURES u a Eee 29 COOLER 0 DEGREE REFRIGERATOR 3 29 COOLER 0 DEGREE REFRIGERATOR 4 29 1 INTRODUCTION In this manual are described the O DEGREE COOLER refrigerators produced in the Florence factory called ZF It is a COOLER appliance with PNC 923524xxx 210 CC The appliance features the following compartments 0 degree refrigerator cooler The evaporator circuit consists of battery evaporator 0 degree compartment The appliance is controlled by the electronic ERF2000 Please refer to Service Manual 599356103 Key A refrigerator compartment cooler B separator C 0 degree compartment Atit PETITS LT E N O us gt MN ME x PR A separator is placed between the refrigerator and 0 the degree compartments It is shaped in the front part near the door in order to let the air flow inside the two compartments Unlike the NO FROST refrigerator the 0 DEGREE refrigerator features a battery evaporator without the defrosting heater and the corresponding thermal switches since the defrosting of the battery is performed through the operation of th
10. with the air filter pull down the duct to remove it 3 Fan protection housing a remove the 2 fixing screws of the fan protection b housing and pull it down A fan connector B refrigerator sensor COOLER 0 DEGREE REFRIGERATOR 19 29 4 Fan and refrigerator sensor a remove the refrigerator sensor from the support and b the fan cables must pass inside the slit A in the fan remove the 3 fixing screws from the fan support _ In case of replacement of the fan it is necessary to be sure that the fan operates with suction To simulate the door closed use a magnet and put it next to the reed element COOLER 0 DEGREE REFRIGERATOR 20 29 9 ACCESSIBILITY TO CONTROL PANEL To access the control panel and its components power board display board electronic board for the fan and electrical connectors perform the following operations a remove the 2 screw covers and remove the 2 fixing b remove the protection foil screws of the control panel c pull back the control panel COOLER 0 DEGREE REFRIGERATOR 21 29 A electronic board for the fan B buzzer C display board D sensor connectors refrigerator sensor white cable battery evaporator sensor black cable 0 degree sensor brown cable E power board F electronic board connector for the fan G electric wiring connector lamp Compressor electronic board supply H fan connector COOLER 0 DEGREE REFRIGERATOR 22 29
Download Pdf Manuals
Related Search