ERF2000 Functions of the electronic boards Rev. 01 3/30
CONTENTS
1. INTRODUCTION................................................................................................................................................. 5
2. PICTURES........................................................................................................................................................... 9
2.1 PB .................................................................................................................................................................. 9
2.2 ALFA 2C....................................................................................................................................................... 10
2.3 BI 1C............................................................................................................................................................ 11
2.4 BI 2C............................................................................................................................................................ 12
2.5 DELTA 2C.................................................................................................................................................... 13
2.6 D3 1C........................................................................................................................................................... 14
2.7 ALFA 1C....................................................................................................................................................... 15
3. CONTROL FUNCTIONS................................................................................................................................... 16
3.1 Switching the appliance on and off.............................................................................................................. 16
3.2 Regulation of the freezer temperature......................................................................................................... 16
3.3 Control of freezer compartment................................................................................................................... 16
3.4 Fast-freezing function .................................................................................................................................. 16
3.5 Freezer compartment display ...................................................................................................................... 17
3.6 Regulation of the temperature in the refrigerator compartment................................................................... 17
3.7 Control of refrigerator compartment............................................................................................................. 17
3.8 Holiday function of the refrigerator ( only in cooler and in some cooler compartments of the two-
compressor appliances ).................................................................................................................................... 17
3.9 SUPER COOLING Function of the refrigerator........................................................................................ 18
3.10 Display of the refrigerator compartment ................................................................................................... 18
3.11 Demo Mode .............................................................................................................................................. 18
4. ALARMS............................................................................................................................................................ 19
4.1 Freezer compartment temperature alarm................................................................................................... 19
4.2 Refrigerator compartment temperature alarm (optional) ............................................................................ 19
4.3 Door open alarm (optional) ......................................................................................................................... 19
4.4 Electronic boards incompatibility alarm ...................................................................................................... 20
4.5 Eeprom error alarm...................................................................................................................................... 20
5. NTC-SENSORS FAULT.................................................................................................................................... 21
6. DISPLAY SYMBOLS........................................................................................................................................ 23
7. SPECIAL FUNCTIONS ..................................................................................................................................... 25
7.1 Changing the temperature area of the freezer (optional) ............................................................................ 25
7.2 Devices check programme .......................................................................................................................... 25
7.3 Check programme of the EEPROM code, the software version and the failure code................................. 25
7.4 EEPROM Error function............................................................................................................................... 26
7.5 Fast guide to the special functions .............................................................................................................. 27
8. VERSIONS........................................................................................................................................................ 28
8.1 Version for 4 stars........................................................................................................................................ 28
8.1.1 Fast freezing function in the 4 stars (FROSTMATIC) ........................................................................... 28
8.1.2 Balancing heater with automatic activation ( 4 stars )........................................................................... 28
8.2 Version for DYNAMIC COOLER.................................................................................................................. 28
8.2.1 Differences between the dynamic cooler model and a traditional model.............................................. 28
8.2.2 Quick Chill ............................................................................................................................................. 28
8.2.3 Effect on the loads of the door opening in DME (Dynamic Mini Evaporator) appliances ..................... 29
Appendix A ............................................................................................................................................................ 30
Revisions............................................................................................................................................................ 30
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