The fan makes the cold air circulate in the compartment: it enters by nozzle 1 and comes out of nozzle 2 passing through the evaporator battery. The NTC sensor is located inside (pos. A) and detects the air temperature in the compartment. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 5/20...
26. safety thermal switch (+40 °C); 27. defrosting cut-out switch (+10 °C); 28. running capacitor (the capacitor is indicated only for the models listed in the spare parts list); 32. NTC Sensor; 41. electronic thermostat with timer assembly; NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 7/20...
26. safety thermal switch (+40 °C); 27. defrosting cut-out switch (+10 °C); 28. running capacitor (the capacitor is indicated only for the models listed in the spare parts list); 32. NTC sensor; 41. electronic thermostat with timer assembly; NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 8/20...
The operation time which corresponds to the interval between the following defrosting lasts about 19 hours with normal opening of the door ( it can last up to 72 hours if the door is never opened ! ). The arrows in the picture indicate the current path. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 9/20...
The compressor functions continuously for about 50 hours, afterwards it switches off automatically. If the button is pressed again, the SUPER function is deactivated: The corresponding led is switched off; The compressor functions in thermostatic conditions. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 10/20...
Moreover, if 1 hour after the defrosting start the safety thermal switches did not switch off, the electronic board switches off anyway the defrosting heater and the process carries on. The arrows in the picture indicate the current path. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 11/20...
(it may cause a breakage or the detachment of the connector or a short circuit), therefore: The temperature alarm led and the SUPER led flash intermittently; The buzzer sounds intermittently with long tones ( where needed ! ); The compressor functions in thermostatic conditions. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 12/20...
The appliance functions with a predefined cycle, by which the compressor is powered for 30 minutes and remains off for 45 minutes alternatively; The defrosting procedure starts every 19 hours. When the sensor returns to normal operation the above mentioned functions end. Characteristics of NTC sensor: NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 13/20...
- defrosting heater G ( 151 W – 381 Ω ) - conveyor K - fixing clips L TYPE OF THERMAL OPERATION TEMPERATURE OVERLOAD CUT-OUT OPENING CLOSURE DEFROSTING + 10 °C - 1 °C SAFETY + 40 °C + 30 °C NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 14/20...
WARNING: the electronic board features a protection that prevents the compressor from switching on 5 minutes before the last switching off ! NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 15/20...
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- C SUPER button. 1. compressor 2. free 3. line 4. neutral 1. neutral 2. free 3. defrosting heater 4. free 5. fan 1. NTC 2. NTC 1. NTC 2. free 3. NTC NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 16/20...
) then push the top forward to uncouple the hooks from the head screws. Inside the top there is the control support with the electronic board, the thermostat knob, SUPER button. The electronic sensor enters the guide from hole U . NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 17/20...
The evaporator battery F is hooked to the conveyor K by means of two side clips L and three hooks N which can be removed by a screwdriver and placed on the bottom. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 18/20...
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The conveyor for the defrosting heater is fitted to the bottom of the compartment with two clips; to remove the conveyor it is necessary to push down the two clips. The fan The fan is fitted with two screws. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 19/20...
In case of error or wrong execution of the operations, the electronic board returns to normal conditions. In this case, before performing the manual defrosting procedure again, it is necessary to reset the door state, opening and closing it again. NOFROST UNDERCOUNTER FREEZERS WITH ELECTRONIC TIMER 20/20...