SERVICE MANUAL REFRIGERATION ERF2001 ERF2530
Contents
1. Turning the knob completely counter clockwise the LEDs are ON OFF or blinking look the table Pressing the push button next you actived the next component Pressing the push button next again to go in the next phase Technical Support PR 9 17 599 73 16 11 Rev 02 4 8 Temperature probe test emperaure ooler Air Temperature reezer Air Temperature ooler Evaporator Temperature Zero Degree Air Temperature B Ambient Temperature Ambient Temperature reezer Evaporator Temperature Are defined to be tested every temperature probe connected to the electronic SRS SHD SPX SLD If the sensor related to the probe detects an acceptable value of temperature The display is notified the index All LEDs non digit are off If the sensor has an interrupt The display is notifing and blinking the current temperature index and message failure All LEDs non digit are off The push button action is not used in these phases Pressing the push button next again to go in the next phase KNB If the sensor related to the probe detects an acceptable value of temperature Turning the knob completely clockwise LED is on 8 S ro O i i pe om Turning the knob completely counter clockwise the LEDs are ON OFF or blinking look the table Fo 2 i di 2 BJ gt KNB If the sensor has interrupt2. On the display appears dEMo Attention The Demo Mode is still activated also when the appliance is switched off or the power fails Technical Support PR 16 17 599 73 16 11 Rev 02 a Press any button on the display dEMo disappears The temperature or the functions can be changed or activated on the user interface b With no input for 20 minutes on the display appears dEMo After a power failure the buzzer sounds for approximately 10 seconds Demo Mode deactivation Press the OK button for approximately 10 seconds Afterwards the buzzer sounds On the display disappears 6 7 User interface KNB No Demo Mode is available Technical Support PR 17 17 599 73 16 11 Rev 02
3. Pressing the push button next again to go in the next phase KNB Is not present 4 11 Final phase SRS SHD SPX SLD On the display is notified a time counter in second steps the number 0 to 99 To return to the normal mode you have to press for 5 seconds the action push button which made start the Service mode KNB The LEDs are switching on and off one by one Technical Support PR 11 17 599 73 16 11 Rev 02 5 Service Mode Summary ETTE Component Indx _ Component __ Cooler Compressor 0 DO Ak Fiter Fan jee displayed 22 ee Heater 2 off off ae 24 CoolerLamp ft ZeroDegreeDoor 26 blinking off Eval orator Fan _ 4 blinking blinking AC Cooler Fan 5 tor TE ott o displayed 27 n n Electro Valve 6 Lof binking o displayed 28 Zero DegreeFan 7 _blinkingblinking off _ Cooler Alr Temperatura 29 no displayed C ae Temperature S nodisplayed 110 no displayed Zero Degree A Conndenser Fan 12 blinking Cooler Torch 130 off off PE ZeroDegreeTorch 14 _ blinkingllinking an H DC Evaporator Fan 15 _ coler VCC Compressor r DC Cooler Fan ie off _ Freezer VCC Compressor 3 DC Zero Degree Fan blinking DC C
4. SERVICE MANUAL REFRIGERATION 4 Electrolux ELECTROLUX HOME PRODUCTS Publication Customer Care EMEA number ERF2001 Training and Operations Support 599 73 16 11 ERF2530 Technical Support EN Edition 2011 05 Rev 02 TABLE OF CONTENTS 1 Purpose 3 2 Precautions 3 3 General characteristics 4 4 Service Mode 5 4 1 Service Mode Activation 5 4 2 Component test 5 4 3 User Interface visual test 5 4 4 AC output test 7 4 5 Digital output test 8 4 6 Damper test 9 4 7 Digital input test 9 4 8 Temperature probe test 10 4 9 Software and Parameters 10 4 10 Life time display 11 4 11 Final phase 11 5 Service Mode Summary 12 6 Demo Mode 13 6 1 User Interface SRS old software until March 2011 13 6 2 User Interface SRS new software from April 2011 13 6 3 User Interface SHD 14 6 4 User Interface SLD 15 6 5 User Interface SPX old software until March 2011 15 6 6 User Interface SPX new software from April 2011 16 6 7 User Interface KNB 17 REVISIONS 00 06 2010 06 2010 Document creation Document creation a 09 2010 Added variants on Service Mode activation and Summary o2 05 2011 Document Updated Demo Mode chapter added Technical Support PR 2 17 599 73 16 11 Rev 02 1 PURPOSE The purpose of this manual is to provide service personnel who already have the basic knowledge necessary for repairing refrigerators and freezers with information on appliances equipped with the ERF2001 or ERF2530 e
5. a number between 0 and 9 Turn the knob clockwise is increasing to 9 Turn the knob counterclockwise is decreasing to 0 Pressing the push button next again to go in the next phase Technical Support PR 5 17 599 73 16 11 Rev 02 KNB The potentiometer test starts When the knob turning clockwise counter clockwise the LEDs are switched on off step by step Pressing the push button next again to go in the next phase Technical Support PR 6 17 599 73 16 11 Rev 02 4 4 AC output test SRS SHD SPX SLD 4 C Load ooler Compressor reezer Compressor d w i ooler Lamp Evaporator Fan Cooler Fan lectro Valve Zero Degree Fan no displayed reezer Lamp no displayed no displayed Conndenser Fan ooler VCC Compressor reezer VCC Compressor alance Heater blinking rame Heater blinking blinking i linking linking blinking ww EW Are defined to be tested every AC component connected to the electronic There are 6 ACS Triacs on the electronic for only 6 components to test When the Service Mode starts all components are switched off SRS SHD SPX SLD On the display is notified the index of the component Pressing the push button action switched on and off the component KNB Turning the knob completely clockwise the component is on LEDs are ON OFF or blinking look the table Tur
6. e Super button Coolmatic or Frostmatic or the Reset button for 9 times Technical Support PR 13 17 599 73 16 11 Rev 02 a On the display appears as interval 4 sec on and 1 sec off Display refrigerator 8 Display freezer 18C b Lamp is switched on when the door is opened C The door alarm is activated Demo Mode deactivation Switch off the appliance or press 9 times the OK button 6 3 User interface SHD The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation Switch on the appliance and press for 5 sec the button On Off and Function simultaneously a On the display appears as interval 4 sec on and 1 sec off Display refrigerator 5C Display freezer 18 b Lamp is switched on when the door is opened C The door alarm is activated Technical Support PR 14 17 599 73 16 11 Rev 02 Demo Mode deactivation Switch off the appliance or press for 5 sec the button On Off and Function simultaneously 6 4 User interface SLD The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation Switch on the appliance and press for 5 sec the bu
7. ervice Mode is not activated The Service Mode activation is confirmed by a short beep from the buzzer device Each other push button will be the action key when pressed after that Definition of next key and action key e next key be any push button except the On Off button With the next key you can activate the Service Mode and you can change in a new test phase e the action key can be any push button except the With the action key you can switch on and off the components 4 2 Component test The component tests are different notified in the several phases on the user interface All LEDs on or off gt SRS LED digits LOWER sign on or off gt SHD LCD ENVO06 UMBRELLA sign on or off gt SPX LCD Perfect10 on top oONOWFLAKE sign on or off gt SLD LCD Smart Design Potentiometer Completely counter clockwise LEDs off gt KNB Knob and MiniKnob Completely clockwise LEDs on gt KNB Knob and MiniKnob 43 User Interface visual test Depending on the version of the appliance all notification on the display and LEDs are switched on Pressing the push button next SRS SHD SPX SLD All notifications on the display and LEDs are switched off The push button action is not used in these phase SLD starts the potentiometer test The display will be show for the cooler knob for the freezer knob X is
8. ion Turning the knob completely clockwise the LEDs Alarm Super are on 8 S Fo C i i an Turning the knob completely counter clockwise the LEDs are OFF or blinking look the table 8 S Pressing the push button next you active the next component Pressing the push button again to go in the next phase Technical Support PR 10 17 599 73 16 11 Rev 02 4 9 Software and Parameters Depends on number of microprocessors on user interface and power board All codes of software and parameters are notified on the display SRS SHD SPX SLD The digits shows letter by letter The digits shows each character in second steps and a short beep from the buzzer Between two different codes a bar is showed on digits for one second The push button action is not used in these phases KNB Is not present Pressing the push button next again to go in the next phase Storage Code 6 numeric characters Sotware fo characters PE Software Production 8 characters Software Mame characters Ul Software Production Mame characters 4 10 Life time display SRS SHD SPX SLD The maximum value can be notified 9999 days Each number is notified on the display starting from Most Significant if you pressing next push button a short beep from the buzzer device and showing the next digit
9. lectronic control system This Manual describes e User Interfaces that could be connected with e Service Mode activation e Tests that could be processed 2 PRECAUTIONS Electrical appliances must be serviced only by qualified Service Engineers Always remove the plug from the power socket before touching internal components Technical Support PR 3 17 599 73 16 11 Rev 02 3 GENERAL CHARACTERISTICS The main electronic can be connected to different types of user interfaces The main electronic communicates to the not insulated user interfaces via six wires AEG LED digits ERF2001 1 compartment Main electronic AEG Delta LED digits ERF2001 2 compartment Main electronic Bi SPX LCD Perfect10 on top SHD LCD ENV06 on top SLD ERF2001 Main electronic KNB Knob KNB MiniKnob Technical Support PR 4 17 599 73 16 11 Rev 02 4 SERVICE MODE 4 1 Service Mode Activation The activation of the Service Mode is depends on the Software which is loads on the electronic There are two variants of activation in the Service Mode Variant 1 e Switch on the appliance e Open the door e Unplug the appliance e Plug inthe appliance Variant 2 e Switch on the appliance Then valid for both After 6 sec pressing any push button from now on this button will be the next key except the On Off button for 5 sec The push button must be pressed in the timeframe from 6 to 16 sec otherwise the S
10. ning the knob completely counter clockwise the component is off n A Pressing the push button next you activate the next component Pressing the push button next again to go in the next phase Technical Support PR 7 17 599 73 16 11 Rev 02 4 5 Digital output test SRS SHD SPX SLD C Cooler Fan C Zero Degree Fan C Condenser Fan reezer Torch DC Air Filter Fan Are defined to be tested every digital output of components connected to the electronic There are 2 digital output to test only 2 components When the Service Mode starts all components are switched off SRS SHD SPX SLD On the display is indicated the index of the component Press the push button action to switch the component on and off If the digital output is off old software Pressing action command fan activated gt with half speed sign ON Pressing action command fan activated with full speed sign ON If the digital output is off new software Pressing action command fan activated gt with half speed sign BLINKING Pressing action command fan activated gt with full speed sign ON Press the push button next to activate the next component Press the push button next again to go to the next phase KNB Turning the knob completely clockwise the component is on vf LEDs are ON OFF or blinking look the table 24 18 22 20 Turning the knob completely cou
11. nter clockwise the component is off 6 2297710220 In case of variable speed fan old software middle knob position Fan with half speed LED ON completely clockwise Fan with maximum speed LED ON In case of variable speed fan new software middle knob position Fan with half speed LED BLINKING completely clockwise Fan with maximum speed LED ON Pressing the push button next you active the next component Pressing the push button next again to go in the next phase Technical Support PR 8 17 599 73 16 11 Rev 02 4 6 Damper test SRS SHD SPX SLD index _ nodisplayed 2 RemoteDamper a No damper is present but It can be connected a remote damper to the power board through an external damper driver board Press the push button action to switch the component on open and off close Pressing the push button next again to goes the next phase 4 7 Digital input test SRS SHD SPX SLD ooler Door Zero Degree Door reezer Door 24 displayed 2 displayed Rapid Drink Cooler 40 Are defined to be tested every digital input of components connected to the electronic SRS SHD SPX SLD If Digital input is open LEDs and the sign is on If Digital input is closed LEDs and the sign is off The push button action is not used in these phases KNB Turning the knob completely clockwise the LEDs are on
12. ondenser Fan 222218 Ree id Drink Cooler Glace 14 Balance Heater 42 blinkingblinking TreezerTorch _ lt lt 20 inking blinkingblinking Technical Support PR 12 17 599 73 16 11 Rev 02 6 Demo Mode 6 1 User interface SRS old software until March 2011 The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation switch on the appliance and press for 5 sec the button On Off and Minus simultaneously X an y gt sth ieee oF i k i 4 a On the display appears as interval 4 sec on and 1 sec off Display refrigerator 8 Display freezer 18C b Lamp is switched on when the door is opened C The door alarm is activated Demo Mode deactivation Switch off the appliance or press for 5 sec the button On Off and Minus simultaneously 6 2 User interface SRS new software from April 2011 The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation During the first minute after switch on the appliance press th
13. tton Temperature a On the display appears as interval 4 sec on and 1 sec off Display refrigerator 5 Display freezer 18C b Lamp is switched on when the door is opened The door alarm is activated W A Demo Mode deactivation Switch off the appliance or press for 5 sec the button Temperature 6 5 User interface SPX Perfect10 old software until March 2011 The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation During the first minute after switch on the appliance press the OK button for 9 times Technical Support PR 15 17 599 73 16 11 Rev 02 a On the display appears as interval 4 sec on and 1 sec off Display refrigerator 5 Display freezer 18C b Lamp is switched on when the door is opened The door alarm is activated Demo Mode deactivation Switch off the appliance or press 9 times the OK button 6 6 User interface SPX Perfect10 new software from April 2011 The Demo Mode can be activated only when on single appliances and combi appliances the air temperature is warmer than 10 C in the compartment or the temperature probes are disconnected Demo Mode activation switch on the appliance and press 9 times the OK button Afterwards sounds for approximately 3 seconds the buzzer
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