ELECTRONICS
The equipment is monitored and controlled by electronics comprising the following components:
•
ELECTRONICS BOARD
•
DISPLAY AND KEYPAD
red LED
(power failure)
SWITCHING ON
•
To switch the unit on, turn the key switch to position "I". The electronics will then run
the following self-test:
• test of all the display segments
• test of all the LEDs
• test of the audible signal
•
After the self-test, the temperature inside the refrigerator is displayed.
•
The compressor will only switch on a certain time after the self-test.
TEMPERATURE DISPLAY
•
During normal operation, the LED display shows the temperature inside the refrigerator either in °C (Celsius)
or in °F (Fahrenheit), depending on the parameter setting. The temperature is displayed in increments of
0.1°C or 1°F.
USER PARAMETERS
•
To reach the user parameters mode, press the two keys
for 5 seconds.
•
The USER OK message appears briefly in the display, followed by the first parameter with its set value. Use
the arrow keys
and
•
To change a parameter, press the
to draw your attention to this fact. Pressing the
•
To exit the user parameters mode, press the two arrow keys
is pressed for 15 seconds, you will automatically exit this mode. Parameters confirmed with the
saved.
This is located in the machine compartment of the refrigerator
All functions are set and monitored here.
green LED
temperature
(power ok)
alarm
LED
key switch
alarm history
reset button
keys / LEDs
to reach the next or previous parameter, as required.
or
key. Once a change has been made, the display starts to flash
display
LED test
parameter
keys
and
simultaneously and keep them pressed
key saves the new value and the display stops flashing.
and
again simultaneously. If no other key
7
key are