G
B
4
Service Manual
MBZE 45 - 2005
Edition
2005.06.114
O
PERA
TION
Language
English
1. OPERATING LOGIC:
1.1. PRODUCT SPECIFICATIONS:
NF EVER FRESH VFD
On FR door:
6 Buttons:
(1) ON/OFF for switching appliance on and off; (2) EVER FRESH for
activation and deactivation of EVER FRESH function; (3) ALARM RESET to reset
alarms; (4) MODE, (5) ADJUST and (6) ADJUST SELECT - to select the
required option on the display
1 VFD Display
: for adjusting the freezer (FZ) and fridge (FR), setting the various
functions and user indications
1 Buzzer
: on the electronic circuit board housed in the Loads control panel
User Interface
Input-Output
1 COMPRESSOR
2 FR LAMPS (in Multiflow shell)
4 DEFROST HEATING ELEMENTS in parallel (evaporator, drip tray, compartments
partition, elbow bend)
1 FZ FAN (in FZ compartment)
1 FR FAN (in FR compartment)
1 VACUUM PUMP
2 FUSES
Loads
1 FZ SOLENOID VALVE SENSOR (in contact with the FZ evaporator)
1 FZ AIR SENSOR (inside the FZ compartment)
1 FR AIR SENSOR (inside the FR compartment)
1 PCB SENSOR (on the electronic circuit board)
1 FR DOOR SWITCH (magnetic reed switch on circuit board behind control panel)
1 VACUUM SWITCH
Sensors
Between the two boards; passage on FR door hinge
Internal serial line
Outlet in the compressor compartment
External serial line
On the electronic circuit board
EEPROM memory
