1
INTRODUCTION ....................................................................................................................................... 3
2
REFRIGERATION CIRCUIT...................................................................................................................... 5
3
ELECTRIC WIRING................................................................................................................................... 6
4
COMPONENTS ......................................................................................................................................... 8
4.1 Control panel ..................................................................................................................................... 8
4.2 Electronic boards ............................................................................................................................... 9
4.2.1 ERF2000 Power board ........................................................................................................... 10
4.3.1 Temperature sensors.............................................................................................................. 14
4.3.2 Door switch ............................................................................................................................. 14
4.4 Compressor compartment ............................................................................................................... 14
4.4.1 Electric valve........................................................................................................................... 15
5
MAIN FUNCTIONS .................................................................................................................................. 16
5.1 Normal ............................................................................................................................................. 16
6
ALARMS .................................................................................................................................................. 20
7
SPECIAL FUNCTIONS............................................................................................................................ 21
7.1 Service Mode................................................................................................................................... 21
7.1.1 Starting Service Mode ............................................................................................................ 21
7.1.2 Exiting Service Mode .............................................................................................................. 21
7.2 DEMO MODE .................................................................................................................................. 23
7.2.1 Start DEMO MODE................................................................................................................. 23
7.2.2 Exit DEMO MODE .................................................................................................................. 23
8
ACCESSIBILITY ...................................................................................................................................... 24
8.1 Control panel ................................................................................................................................... 24
9
DISPLAY SYMBOLS ............................................................................................................................... 25
9.1 Cooler compartment ........................................................................................................................ 25
9.2 Freezer compartment ...................................................................................................................... 26
- ITZAA
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