7.2 TROUBLE-SHOOTING
TROUBLE | POSSIBLE CAUSES | REMEDIES | |
The machine does not start (STOP | Electric trouble. | Send for a technician. | |
pushbutton ON without active |
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Incorrect power supply. | Check phases. | ||
alarms) | |||
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The machine does not start | Master switch open. | Turn the the switch off. | |
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(pushbuttonSTOP off) | Burnt fuses. | Check and replace. | |
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| Check for the presence of water in | |
| Machine with water condensating | the water system to which the | |
Since the first phases of the batch | system: lack of condensing water. | machine is connected. Check the | |
freezing cycle, the compressor |
| cocks. | |
works intermittently | Machine with air condensating | Clean the condenser by means of | |
| system: dirty air condenser or | a brush and check that the fan | |
| broken down fan. | motor correctly works. | |
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| Check condensating. | |
The machine interrupts the batch | Alarm: safety timer: the maximum |
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Make sure that the room | |||
freezing cycle after 16’ and | time set for batch freezing has | temperature is not too high. | |
switches to STOP mode | been exceeded. | Make sure that you have used a | |
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| correct amount of mixture and that | |
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| it is properly balanced. | |
The machine interrupts the batch | Alarm: lack of growth in | Make sure that you have used a | |
freezing cycle after 16’ and | |||
consistency: the consistency has | |||
switches to STOP mode, an | correct amount of mixture and that | ||
not grown within the sampling | |||
intermittent beep is released and | it is properly balanced. | ||
interval (Step 7 OMEGA) | |||
the agitator keeps working. |
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| Worn out agitator scraping pads. | Check and replace if required | |
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| Trouble in freezing system. | Send for a technician. | |
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| Unbalanced mixture or wrong | Make sure that you have used a | |
| correct amount of mixture and that | ||
The machine works regularly but | amount of mixture. | ||
it is properly balanced. | |||
the |
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Insufficient condensating. | Check condensating and make | ||
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| sure that the room temperature is | ||
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| not too high. | |
| In | Programme a higher consistency | |
| programmed consistency value is | ||
| value. | ||
| too low. | ||
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During batch freezing the machine | The belts slip. | Check the belt tension and in case | |
is noisy and the agitator stops. | of necessity replace all the belts. | ||
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During the delivery of | The product is too hard. | Make sure that you have pressed | |
the machine is noisy. | the “DELIVERY”pushbutton. | ||
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Traces of liquid | Check and/or replace. | ||
drip drawer. | |||
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ENGLISH - 18