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F P.C. BOARD (Data processor)
infrared sensor of ice level control - YELLOW LED
blinks fast) 6 seconds later the ice machine resumes
The P.C. BOARD, fitted in its plastic box located
its operation with the simul-taneous extinguishing
in the front of the unit, consists of two separated
the 2nd YELLOW LED.
printed circuits one at high and the other at low
voltage and protected by fuses. Also it consists
F.
P.C. BOARD (Data processor)
of five aligned LEDS monitoring the operation of
The P.C. BOARD, fitted in its plastic box located
in the front of the unit, consists of two separated
the machine of three jumpers and of input ter-
printed circuits one at high and the other at low
minals for the leads of the sensor probes as well
voltage and protected by fuses. Also it consists of
as input and output terminals for the leads of
five aligned LEDS monitoring the operation of the
machine of three jumpers (TEST used only in the
the ice maker electrical wires. The P.C. BOARD
factory, 60/70°C used to set up the PC Board at
is the brain of the system and it elaborates,
proper safety cut out condensing temperature and
3' to by pass the 3 minutes Stand By) and of input
through its micro processor, the signals recei-
terminals for the leads of the sensor probes as
ved from the sensors in order to control the ope-
well as input and output terminals for the leads of
the ice maker electrical wires.
ration of the different electrical components of
The P.C. BOARD is the brain of the system and
the ice maker (compressor, gear motor, etc.).
it elaborates, through its micro processor, the
The five LEDS, placed in a row in the front of the
signals received from the sensors in order to
control the operation of the different electrical
P.C. BOARD, monitor the following situations:
components of the ice maker (compressor, gear
GREEN LED
motor, etc.).
The five LEDS, placed in a row in the front of the
P.C. BOARD, monitor the following situations:
Unit under electrical power
YELLOW LED
GREEN LED
Unit under electrical
Blinking: I/R beam cut out
power
Steady: storage bin full
YELLOW LED
YELLOW LED
- Blinking: I/R beam cut
out
- Steady: unit shut-off at storage
Unit shut-off due to a too lo-water level
bin full
into float tank
- Blinking fast: I/R beam resumed
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RED LED
YELLOW LED
Unit shut-off due to a
ON all the time
too lo-water level into
- Unit shut-off due to a too
float tank
hi-condensing temperature
- Unit shut-off due to a too
RED LED
lo-ambient temperature <+1°C
ON all the time
- Unit shut-off due to a
too hi-condensing
Blinking
temperature
- Unit shut-off due to a
3 minutes start up delay time
too lo-ambient temperature
YELLOW LED
<+1
°
C
Blinking
ON all the time
3 minutes start up delay time
- Unit shut-off due to the wrong
YELLOW LED
rotation direction of gear motor
ON all the time
- Unit shut-off due to the too lo speed
- Unit shut-off due to the
of gear motor
wrong rotation direction
of gear motor
- Unit shut-off due to the
Blinking
too lo speed of gear motor
- Unit shut-off due to a too hi-evaporating
Blinking
temp.
- Unit shut-off due to a
too hi-evaporating temp.
>-1°C after 10 min of operation
>-1
C after 10 min of operation
°
YELLOW AND RED LED
YELLOW AND
– Blinking: Evaporator sensor
RED LED
out of order
- Blinking: Evaporator sensor
– Steady: Condenser sensor
- Steady: Condenser sensor
out of order
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out of order
out of order
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