Electrolux R600a Service Manual

Electrolux R600a Service Manual

Nofrost models loaded with r600a refrigerating gas

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SERVICE MANUAL
REFRIGERATION
R600a
© ELECTROLUX ZANUSSI S.p.A.
Publication No.
NOFROST
VIA GIARDINI CATTANEO, 3
599 34 74-40
REFRIGERATORS
I - 33170 PORDENONE (ITALY)
010601
Fax (0434) 394096
ITZ/SERVICE/AA

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Summary of Contents for Electrolux R600a

  • Page 1 SERVICE MANUAL REFRIGERATION R600a © ELECTROLUX ZANUSSI S.p.A. Publication No. NOFROST VIA GIARDINI CATTANEO, 3 599 34 74-40 REFRIGERATORS I - 33170 PORDENONE (ITALY) 010601 Fax (0434) 394096 ITZ/SERVICE/AA...
  • Page 2 2/22 R600a NOFROST REFRIGERATORS...
  • Page 3: Table Of Contents

    6.3 FREEZER COMPARTMENT : ........................13 6.4 COMPRESSOR COMPARTMENT : ......................14 7. ACCESSIBILITY..............................16 7.1. CONTROL PANEL ACCESSIBILITY ......................16 7.2. REFRIGERATOR COMPARTMENT ACCESSIBILITY................17 7.3. FREEZER COMPARTMENT ACCESSIBILITY ..................18 8. TROUBLESHOOTING ............................21 3/22 R600a NOFROST REFRIGERATORS...
  • Page 4 4/22 R600a NOFROST REFRIGERATORS...
  • Page 5: Introduction

    1. INTRODUCTION This manual describes NOFROST models loaded with R600a refrigerating gas. There are three basic models and the only difference between them is volume: 260 litres (ex C9, pnc 925886…), 262 litres (ex C10, pnc 925887…) and 290 litres (ex C11, pnc 925888…).
  • Page 6 FREEZER COMPARTMENT (B) The cold air is pushed into the compartment by the fan through the two nozzles 5 and 6. After circulating, the air is rechannelled to the evaporator battery through opening 7, under the protection panel. 6/22 R600a NOFROST REFRIGERATORS...
  • Page 7: Refrigeration Circuit

    2. REFRIGERATION CIRCUIT Legend: 1. compressor 1. capacitor 2. filter 3. capillary 4. heat exchanger 5. battery evaporator 7/22 R600a NOFROST REFRIGERATORS...
  • Page 8: Electrical Wiring

    9a. armored defrosting heater f. grey 13. refrigerator lamp 15. light switch 24. battery fan 25. timer 26. safety thermal switch (+ 40 °C) 27. defrosting cut-out switch (+ 10 °C) 28. running capacitor 8/22 R600a NOFROST REFRIGERATORS...
  • Page 9: Functional Diagram

    9a. armored defrosting heater 13. refrigeraotr lamp 15. light switch 24. battery fan 25. timer 26. safety thermic switch (+ 40 °C) 27. defrosting cut-out switch (+ 10 °C) 28. running capacitor 9/22 R600a NOFROST REFRIGERATORS...
  • Page 10: Operation

    During normal operation the cam of the timer closes contacts 3-4 thus powering the compressor and fan circuits. The operating time lasts about 14 hours. The arrows in the picture show the current path. 10/22 R600a NOFROST REFRIGERATORS...
  • Page 11: Defrosting

    (26). If, for any reason, it does not switch on and the battery temperature reaches +40°C , the heating elements will be switched off by the safety thermal switch (27). The arrows in the picture show the current path. 11/22 R600a NOFROST REFRIGERATORS...
  • Page 12: Components

    - pilot lamp B. - thermostat knob T. - light button P. REFRIGERATOR COMPARTMENT: - flap C: it enables to regulate the flow of air coming from the freezer compartment through th the knob M. - lampholder A. 12/22 R600a NOFROST REFRIGERATORS...
  • Page 13: Freezer Compartment

    - stylus defrosting heater G (117 W – 494 Ω) - armored defrosting heater G1 (118 W – 482 Ω) TYPE OF THERMAL OPERATING TEMPERATURE OVERLOAD CUT-OUT OPENING CLOSURE DEFROSTING + 10 °C - 1 °C SAFETY + 40 °C + 30 °C 13/22 R600a NOFROST REFRIGERATORS...
  • Page 14: Compressor Compartment

    At the back of the appliance there is the timer H; by using a screwdriver it is possible to rotate the shaft cam manually, only clockwise, to switch the 3-4 and 3-2 contacts switch. TIME “A” TIME “B” 14 h 26 ‘ 36 ‘ 14/22 R600a NOFROST REFRIGERATORS...
  • Page 15 In order to test the appliance during “normal” operation, you need to rotate the timer cam till the 2 snap so as to close 3-4 contact; In order to test the appliance during “defrosting” operation, you need to rotate the timer cam till 1 snap so as to close 3-2 contact. 15/22 R600a NOFROST REFRIGERATORS...
  • Page 16: Accessibility

    To access the components of the control panel (thermostat, pilot lamp and light button) carry out the following operations: remove the 2 fixing screws from the hinges; remove the 2 fixing screws placed behind the appliance; push forward the top. 16/22 R600a NOFROST REFRIGERATORS...
  • Page 17: Refrigerator Compartment Accessibility

    7.2. REFRIGERATOR COMPARTMENT ACCESSIBILITY To access the flap: remove the caps that cover the two screws; loosen the two screws; The thermostat bulb is inserted into the rear of the flap (see detail). 17/22 R600a NOFROST REFRIGERATORS...
  • Page 18: Freezer Compartment Accessibility

    To access the components of the freezer compartment it is necessary to remove I protection. Evaporator battery F evaporator battery is fixed to container K by two lateral clips L and by three hooks at the bottom N, removable with a screwdriver. 18/22 R600a NOFROST REFRIGERATORS...
  • Page 19 The stylus defrosting heater G is fitted to the battery by three clamps J; to replace it, remove the clamps with a pliers (it is not necessary to cut them because they can be used again). 19/22 R600a NOFROST REFRIGERATORS...
  • Page 20 The conveyor K for the defrosting water is fitted to the bottom of the compartment with two clips L; to unhook the conveyor it is necessary to push down the two clips. The fan The fan is fixed with two screws. 20/22 R600a NOFROST REFRIGERATORS...
  • Page 21: Troubleshooting

    The valve remains open if there are foreign bodies or if it loses elasticity, therefore, in the first case it is necessary to remove the foreign bodies, while in the second case it is necessary to replace the rubber valve. 21/22 R600a NOFROST REFRIGERATORS...
  • Page 22 Warning: the Q lampholder seal is a component that concerns the appliance safety, therefore it is obligatory to insert it again into the lampholder after an eventual replacement of the lamp! 22/22 R600a NOFROST REFRIGERATORS...

This manual is also suitable for:

Nofrost series

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