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Electrolux FROST FREE CHEST FREEZER, Руководство по обслуживанию

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Service manual  

COLD 

 
6.6 ELECTRONIC BOARD (ERF1050) 
 
VIEW OF THE ELECTRONIC BOARD (WELDING SIDE): 

Optional components: 

- A 

Green LED

 

- B 

thermostat knob; 

-

 

C 

SUPER button. 

-

 

D

 Red LED 

-

 

E

 Yellow LED 

D

A

E

-

 J1

 connector board powering and compressor control; 

- 

J2

 connector power fan components, defrosting heaters and lamp; 

- 

J6

 connector NTC sensor; 

- 

J7

 connector lamp switch. 

 
 

J1 

1. neutral 
2. line 
3. free 
4. compressor 

 

J2 

1. fan 
2. defrosting heaters 
3. neutral 
4. lamp 
5. lamp 

 

J6 

1. NTC 
2. NTC 

 

J7 

1. free 
2. free 
3. lamp switch 
4. lamp switch 
 

 
 
(Note: the numbering there is in the connectors!) 

FROST FREE CHEST FREEZER with ERF1050 

electronic 

 

    11/16 

 

Содержание FROST FREE CHEST FREEZER

Страница 1: ... Customer Care and Service Budapest Erzsébet királyné útja 87 HUNGARY H 1142 06 01 2005 Fax 36 1 221 9866 FROST FREE CHEST FREEZER With ERF1050 electronic Publication no 599 371 214 LA HUE FROST FREE CHEST FREEZER with ERF1050 electronic 1 16 ...

Страница 2: ...EZING 8 5 5 NTC SENSOR MALFUNCTIONING 8 6 COMPONENTS 9 6 1 CONTROL PANEL 9 6 2 FREEZER COMPARTMENT 9 6 3 DEFROST HEATER 10 6 4 OVERLOAD CUT OUT 10 6 5 LID LIGHT SWITCH 10 6 6 ELECTRONIC BOARD ERF1050 11 7 INDICATOR LIGHT MEANINGS AND FAULT CODES 12 8 MANUAL DEFROSTING PROCEDURE 12 8 1 FORCED DEFROSTING TIME SHEDULE 13 9 ACCESSABILITY COLD MODULE 14 10 ACCESSABILITY LID 15 11 ACCESSABILITY LAMP SWI...

Страница 3: ...REE CHEST FREEZER models WITH ELECTRONIC TIMER ERF1050 2 WORKING IDEA AIR DISRITBUTION A fan near battery type evaporator moves the air in the freezer area The cold air gets to the air channels of the lid and distributes via its holes to all storing area Air channel in the lid fan evaporator SUCTION The return airflow is through a vent in the cabinet s false floor left hand side and up to the base...

Страница 4: ...Service manual COLD 3 REFRIGERATION CIRCUIT Key 1 compressor 2 condenser 3 filter 4 capillary 5 heat exchanger 6 battery evaporator FROST FREE CHEST FREEZER with ERF1050 electronic 4 16 ...

Страница 5: ...ector 9 defrosting heater 13 lamp 15 light switch 24 battery fan 26 safety thermal switch 40 C 27 defrosting cut out switch 10 C 28 running capacitor only for the models which feature it 41 electronic thermostat assembly with timer 56 NTC sensor FROST FREE CHEST FREEZER with ERF1050 electronic 5 16 ...

Страница 6: ...ing procedure The electronic board activates anyway the defrosting procedure after 5 hours in case of both the first switching on and a power failure Warning if you turn the thermostat knob anti clockwise till the zero position OFF all the counters will be reset apart from those necessary to the manual defrosting procedure and once the thermostat knob has been turned clockwise in ON position the c...

Страница 7: ...r if 1 hour after the defrosting start the safety thermal switches did not switch off the electronic board switches off anyway the defrosting heater and the process carries on FROST FREE CHEST FREEZER with ERF1050 electronic 7 16 ...

Страница 8: ...compressor functions in thermostatic conditions The defrosting can occur with the SUPER function on 5 5 NTC SENSOR MALFUNCTIONING Fault alarm Flashing red light and static green light illuminated If during the normal functioning a NTC sensor failure occurs the signal coming from the sensor is out of range then The appliance functions with a predefined cycle by which the compressor is powered for 3...

Страница 9: ...ervice manual COLD 6 COMPONENTS 6 1 CONTROL PANEL 6 2 FREEZER COMPARTMENT Evaporator battery Defrosting heater Couple of thermal overload cut out Fan FROST FREE CHEST FREEZER with ERF1050 electronic 9 16 ...

Страница 10: ...lose when the lid is opened to an angle greater than 45º This activates the following functions via the electronic control board Interior lamp ON Air circulation fan OFF Lid open alarm after being open for 90 seconds Lid open activity is memorised by the electronic control system to determine the defrost cycle NOTE Because the evaporator is in the freezer area and the refrigerant is R600a the lamp...

Страница 11: ...ard powering and compressor control J2 connector power fan components defrosting heaters and lamp J6 connector NTC sensor J7 connector lamp switch J1 1 neutral 2 line 3 free 4 compressor J2 1 fan 2 defrosting heaters 3 neutral 4 lamp 5 lamp J6 1 NTC 2 NTC J7 1 free 2 free 3 lamp switch 4 lamp switch Note the numbering there is in the connectors FROST FREE CHEST FREEZER with ERF1050 electronic 11 1...

Страница 12: ...ures this is to avoid the possible opening of the thermal protector of the defrosting heater To start the manual procedure ensure that the electronic board is powered with thermostat knob ON position 5 or anyway in a position between 90 and 270 the lid closed lamp switch is OFF Perform the 3 following operations 1 turn the thermostat knob to OFF position 2 open the lid more than 45 o angle 4 times...

Страница 13: ...TING TIME SHEDULE Available time Thermostat knob position Lid position Defrosting heater Green LED Yellow LED Key T 15 seconds t 5 seconds to check thermal protections F standard function FROST FREE CHEST FREEZER with ERF1050 electronic 13 ...

Страница 14: ... fixing clip 3 Take away the bottom air channel 4 Pull out the corner air channel fixing pin 5 Cut in the foil on the evaporator cover 6 Click out the fan cover with a screwdriver 7 Remove the corner air channel 8 Take away the evap cover fixing screws FROST FREE CHEST FREEZER with ERF1050 electronic 14 ...

Страница 15: ... without air inlet and outlets and ice cube maker holder In case of lid changing they have been transferred from old to the new one 1 Remove the closing part 2 Take away the air inlet 3 Take away the air outlets 4 Remove the ice cube maker holders Now you can put them in to the service door in opposite order FROST FREE CHEST FREEZER with ERF1050 electronic 15 ...

Страница 16: ...ce manual COLD 11 ACCESSABILITY LAMP SWITCH 1 Remove the lamp screen 2 Screw out the lamp housing screws Lamp switch 3 Now you can take out the lamp switch FROST FREE CHEST FREEZER with ERF1050 electronic 16 ...

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