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Display/Led: Alternates message “ALL 08” with standard display Reset: Press the mute push-button (with beeper off ). Alternatively, switch off the panel then turn it back on (stand-by). Input Ht1 alarm (ALL 09) (Input in voltage 1 ... fuses). Input Ht2 alarm (ALL 10) (Input in voltage 2 ... fuses) Excessive temperature alarm (ALL 11) Cause: (only during storage) cell probe constantly detects a temperature greater than the sum of positive or negative storage set points with relative alarm delta. Blackout alarm (ALL 12) Cause: (only during storage) after the return of power the cell probe detects a temperature greater than the sum of positive or negative storage set points with relative alarm delta. This alarm is disregarded if the storage probe is already in alarm status. Compressor preventive maintenance alarm (ALL 13) Cause: Compressor operating time is a whole multiple of hours set under password. Temperature not reached in set time alarm (ALL 14) Cause: Blast chilling by temperature has lasted longer than the time set for Timeout Effect: Store the alarm in HACCP memory Chilling cycle continues. Beeper: Activated (3 seconds, then a pause of 30 seconds) until the mute button is pressed. Display: Alternates message “ALL 14” with standard display Alarm relay: Not activated. Reset: Press the mute push-button (with beeper off ). Alternatively, switch off the panel then turn it back on (stand-by). Keyboard/membrane alarm (ALL 15) Cause: A pressed push-button has been detected when panel is switched on. Effect: All keys are disabled. All relays are disabled. All inputs are disregarded. The LED indicator of the pressed button flashes. Beeper: Activated (3 seconds, then a pause of 30 seconds) until the mute button is pressed. Display: Alternates message “ALL 15” with standard display Reset: Switch off the panel then turn it back on (stand-by). NB: The appliance cannot be used until this alarm has been removed. INFORMATION ON ALARMS: During alarms, the beeper is activated and the display shows the message “ALL xx”. The alarm message is alternated on the display even when the beeper has been silenced, until the alarm has been cleared. Alarm relays remain activated as long as the alarm is displayed. In the case that more than one alarm has been activated, each one is alternately displayed. When the beeper is activated, the operator can silence it by pressing the relative push-button, after which the alarm can be cleared, by pressing the beeper reset button again. Power failures will not erase current alarms. List of other operating faults not indicated: FAULT CAUSE SOLUTION Compressor does not operate 1 - Overload switch has cut in 1 - Seek assistance from a service technician 2 - Power failure 2 - Check connection to power lines Fans do not rotate 1 - Power failure 1 - Check connection to power lines 2 - Fan fault 2 - Seek assistance from a service technician to replace fan 3 - Condenser fault 3 - Seek assistance from a service technician to replace condenser 4 - Protective fuse faulty 4 - Seek assistance from a service technician to replace fuse Electronic panel does 1 - Power failure 1 - Check connection to power lines not switch on 2 - Protective fuses broken 2 - Seek assistance from a service technician to replace fuses Compressor operates but 1 - Shortage of refrigerant gas 1 - Seek assistance from a service does not cool cell technician 2 - Solenoid valve fault 2 - Seek assistance from a service technician 3 - Condenser is soiled 3 - Clean the condenser (see par. 4.2) machine from the power supply at the master switch and by pulling out the plug; -never pull on the power cable to disconnect 8. MAINTENANCE AND CLEANING8. MAINTENANCE AND CLEANING the machine from the power supply. I SHUT DOWN WA AWWAAR RRN NNI IN NNG GG ! !! !! ! PERFORM THIS OPERATION ONLY AFTER THE APPLI NCE HAS BEEN THESE OPERATIONS MUST BE PERFORMED BY A CERTIFIED INSTALLATION TECHNICIAN ONLY. IMPORTANT IMPORTANT The condenser has sharp edges. Always wear has been disconnected before carrying out any The condenser has sharp edges. Always wear Ensure that the electrical power to the system The information and instructions given in this 8.2 CLEANING THE CONDENSER ulation. protective gloves, goggles and masks when section address all persons operating the appli-To ensure correct and efficient cleaning or maintenance work on the appliance. protective gloves, goggles and masks when carrying out the above operations. ance: the user, the maintenance technician and denser operation, it must be kept Before starting up the appliance, clean the carrying out the above operations. non-specialised personnel. allow free circulation of air. This operation 8.1 GENERAL SAFETY REGULATIONS inside of the cell thoroughly, as described in Ensure that the electrical power to the sys-should be performed at least once Recall the following regulations to ensure that all par. 3.2. tem has been disconnected before carryingUse a non-metal brush to remove cleaning and rou...

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