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SOGEDIS NN643B Manual

No-frost 643 inner display
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A. Freezer compartment
B. Fridge compartment
1. Freezer door shelves
2. Freezer shelf
3. Icematic *
4. Ice box tray*
5. Interior display / In room control
6. Bottle shelf / Wine rack *
7. Fridge compartment shelves
8. Ionisier *
*It is available on some modals.
NO-FROST 643 INNER DISPLAY
General Features
9. Chiller shelf *
10. Glass shelf over the crisper
11. Crisper
12. Levelling feet
13. Bottle shelf
14. Adjustable door shelf *
15.Door shelves
16. Egg holder
1
MARCH 2019

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Summary of Contents for SOGEDIS NN643B

  • Page 1 NO-FROST 643 INNER DISPLAY General Features A. Freezer compartment B. Fridge compartment 9. Chiller shelf * 1. Freezer door shelves 10. Glass shelf over the crisper 2. Freezer shelf 11. Crisper 3. Icematic * 12. Levelling feet 4. Ice box tray* 13.
  • Page 2 NO-FROST 643 INNER DISPLAY Temperature Setting Cooler temperature settings • Initial temperature value for cooler setting indicator is 6 oC. • Press set button once, the set value will start to blink. • If you keep pressing set button, lower temperatures will be selected. (8, 6, 5, 4, 2, super and eco) •...
  • Page 3 NO-FROST 643 INNER DISPLAY Temperature Setting Super cool mode How would it be used? Press set button until super cool symbol will be seen on the screen. Buzzer will sound beep beep. Mode will be set. During this mode: • Economy mode can not be selected. •...

  • Page 4: Control Panel

    NO-FROST 643 INNER DISPLAY Control Panel Demo Mode Entering Demo mode: •Firstly the power is on , within 1 minute (*see note-1) push mode button for 10 seconds, the appliance will go on “demo mode”. •All functions can be used to show how they can be changed to the customer. •During the demo mode ‘super’...
  • Page 5 NO-FROST 643 INNER DISPLAY Air Flow Diagram Cutaway view: Air Flow Direction Blown : Cold Air Returned: Hot Air MARCH 2019...
  • Page 6 NO-FROST 643 INNER DISPLAY Air Flow Diagram The freezer fan motor and the condenser fan motor work parallel time with the compressor. The freezer fan motor works when the freezer compartment door is opened. It is normal. The cooler fan motor works parallel time with the compressor. However it could work while the compressor is stopped or the cooler is defrosting.
  • Page 7 NO-FROST 643 INNER DISPLAY Special Programs Freezer Defrosting Time The Defrost is disabled when the defrost sensor temperature feels 8ºC.If defrost time passes 37 minutes, defrost completing temperature will be rise to 15ºC. Cooler Defrosting Time The cooler defrost and the freezer defrost are operated parallel except those below. The cooler defrost will not work if the freezer defrost stops.

  • Page 8: Service Mode

    NO-FROST 643 INNER DISPLAY Service Mode Entering service mode : The appliance will enter service mode if push set button continuously in 10 seconds when it was in ECO mode. Starting Test To start component self test, please continue to push set button until lighting set number «8» Starting Program - 8 Led will light when Compressor is ON - 6 Led will light when Defrost Heater is ON...
  • Page 9 NO-FROST 643 INNER DISPLAY Used Component • Fin Evaporator Resistance 230V/150W • Evaporating Tray Resistance 230V/32W (Drain Heater) • Thermal Fuse 72 ºC • Cooler Defrost Resistance 230V/10W • Cooler Fan Motor DC 12V • Evaporator Fan Motor AC 230 V 50 Hz •...
  • Page 10 NO-FROST 643 INNER DISPLAY Removing and Chancing The Mainboard CAUTION: The plug must be pulled out before the mainboard group is removed. 1. Unscrew the three screws which are fixing the mainboard cover by using the screwdriver. (Pic-1 / Pic-2 / Pic-3) 2.
  • Page 11 NO-FROST 643 INNER DISPLAY Removing The Cooler Multi Flow 1. Remove the cooler glass shelves and the chiller. (Pic-1) Picture-1 2. Stick one tape to each air duct to 3. Flex the multi flow by holding the fan cover avoid scratching. Remove the screw and remove it.
  • Page 12 NO-FROST 643 INNER DISPLAY Removing The Cooler Multi Flow Fan Motor 1.Remove the fan cover by flexing the fan cover detail and then remove the fan motor by flexing the fan motor rubbers. (Pic-1/ Pic-2/Pic-3) Picture-1 Picture-2 Picture-3 2. Place the rubbers to the fan motor. After that, first place the bottom two details of the fan motor and place the top two details by pressing-flexing it.
  • Page 13 NO-FROST 643 INNER DISPLAY Removing- Assembling LEDs and LED’s Covers 1. Stick a tape to protect plastic. Insert a flat screwdriver into the gap and remove the cover. (Pic-1) Picture-1 2. Remove the led strip light from its 3. Disconnect the connector and change the housing.
  • Page 14 NO-FROST 643 INNER DISPLAY Removing- Assembling LEDs and LED’s Covers 4. First, place the bottom point of the led light strip and then place towards other side.(Pic-4) Picture-4 5. Reassemble the led cover. (Pic-5) Picture-5 MARCH 2019...
  • Page 15 NO-FROST 643 INNER DISPLAY Chancing The Cooler Sensor 2. Place the bottom-front details of the cover 1. Remove the sensor cover with the to its housing and then place the top cover help of a screwdriver and then detail to the housing by flexing it with a disconnect the sensor connector.
  • Page 16 NO-FROST 643 INNER DISPLAY Removing The Freezer Multi Flow Group 1. Displace the glass shelf or the ice box group if there is. (Pic-1) 2. Insert a flat screwdriver into the gap and then support the lateral surface of the multi flow with the help of a hand and remove the freezer multi flow group.
  • Page 17 NO-FROST 643 INNER DISPLAY Removing Fin Evaporator Group 1.Remove the fin evaporator resistance 2. Displace the fin evaporator balanced by connectors from the sockets. (Pic-1) holding on both sides. (Pic-2) (blue connector) Fin Evap Resistance Connectors Picture-1 Picture-2 CAUTION: The fin evaporator should not be pulled upward-downward. Otherwise, the fin evaporator fixing plastics might be broken.
  • Page 18 NO-FROST 643 INNER DISPLAY Changing The Freezer Defrost Sensor CAUTION: The plug must be pulled out before the mainboard group is removed. 1. Remove the putty around the freezer 2. Disconnect the sensor connector. defrost sensor. (Pic-1) (Pic-2) Picture-1 Picture-2 3.
  • Page 19 NO-FROST 643 INNER DISPLAY Removing The Freezer Fan Motor . Remove the fan motor connector. (Pic-1) 2. Unscrew the fan motor fixing screws and displace the fan motor. (Pic-2) 3. Remove the propeller. (Pic-3) Picture-1 Picture-2 Picture-3 4. Displace the details on the fan FAN MOTOR motor box.
  • Page 20 NO-FROST 643 INNER DISPLAY Removing The Evaporating Tray and The Bottom Cab Fan Motor 1. Unscrew the bottom tray screws and displace it from the compressor basement. After that, remove the fan motor connector. (Pic-1) 2. Unscrew the screws fixing the evaporating tray. (Pic-2) 3.
  • Page 21 NO-FROST 643 INNER DISPLAY Removing/Assembling The Reed Switch Picture-1 Picture-2 Take the reed switch out of its place with a screwdriver. (Picture-2) Then Disconnect the connectors of the Switch and remove it. (Picture-2) NOTE: Reed Switch is a very sensitive miniature electronic card. So during the assembly and disassembly be carefull not to damage it.
  • Page 22 NO-FROST 643 INNER DISPLAY Removing/Assembling Display CAUTION: The plug must be pulled out before the display is removed. 1. The display can be removed with the help of a horizontal brace or a spatula. Avoid screwdriver etc. in display disassembly which will apply pressure to the liner plastic on single point.