ELMECO B Large BL1, Use And Maintenance Manual

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E
NGLIS
H
B Large trouble shooting guide
For all manual interventions, always make sure the machine is switched off and disconnected from the power
supply.
On the electronic board the
leds “ 1 ” and “ slush ” mode
blinks and the augers are
rotating.
Check the connection between the electronic board and the brushless gearmotor. Check for the
presence of oxide on the two connectors.
Disconnect
the power electric
cable
On the electronic board the
leds “ 1 ” and “ slush ” mode
blinks and the augers are
stopped.
Probable breakage of the electronic board or of the gear motor.
Contact technical
support for advice.
On the electronic board the led
2 blinks.
Replace the cable that connects the thermostat probe to the electronic board verifying that there
is not oxide on it; if so, clean the contacts and if the problem still exists, it is necessary to
substitute the thermostat probe.
Disconnect
the power electric
cable
The tank does not make cold,
the cooling light is off
•
discharge the product;
•
switch off the slush machine with the main switch;
•
put in the tank a product with a temperature higher than 15°C;
•
wait 5 minutes at least and switch on the machine again;
•
select on the electronic board “ slush ” mode;
•
The electronics calibration is automatic and the status will be displayed on the electronic
board by the blink of led “ 3 ”. The blink will stop when the calibration will be finished.
During the augers rotation you
can hear a creaking. This noise derives from the vertical and horizontal augers gears. You can avoid this by simply go
on using the machine or putting some
Vaseline on the plastic gears.
The machine does not make
cold and the “ slush ” led, “ cold
drink ” led and “ 1 ” led blink o n
the electronic board.
The machine is in protection mode. The increasing of the internal temperatures start this mode.
The machine is equipped with an automatic reset pressure switch; when the pressures have
decreased, the compressor will start working again and the LEDs will stop flashing.
To avoid repeating this situation, make sure the machine is positioned correctly as shown in fig. 1
in appendix-64, and carry out the condenser cleaning procedure described on page 23.
To the ignition of the machine
i
n “ slush ” mode start to blink
the “ 3 ” led
To the ignition of the machine the electronic board, if the product temperature is higher than 5°C,
start with calibration procedure. Totally it will last 2 minutes, and for all this period of time the
“ 3 ” led will blink