24 - EN
7.3.7 MANUAL DEFROSTI NG
I f necessary, the board allows to perform manual defrosting
Positioned on:
Menu 02
By pressing the
ENTER
key, the program is displayed.
By pressing the
ENTER
or
MENU
key, escape the defrosting menu.
or with the
or
key, activate defrosting.
7.4. ALARMS/ FAULTS
I n the case of a fault of signal, the display will
fl ash indicating the nature of the event. If a probe fault occurs, the
acoustic buzzer will be triggered.
By pressing the
ENTER
key, the buzzer is silenced and if the alarm has returned, the mask disappears.
Every event is recorded.
On the “Service” mask, via a password the assistance can display all alarms intervened with indication of date and time.
The alarm appears if the temperature of the cell lowers by more than 4°C, with respect to
the set set for a pre-established time.
The alarm appears if the door remains open for a period exceeding 4 minutes.
The buzzer rings.
The alarm appears if there has been a previous blackout. The date and time of the blackout
appears in the display along with controller re-start and the re-start temperature.
The alarm appears when the compressor exceeds the maximum daily work percentage
[ parameter= R07] .
The buzzer rings.
The alarm appears when its temperature is higher by 15°C with respect to normal functioning
conditions. This happens due to the lack of cleaning of the condenser
fi lters but can be
generated also due to an increase in environment temperature.
CLEAN THE CONDENSER/ AI R THE ROOM.
I F THE ALARM PERSI STS, CALL THE AFTER-ALES ASSI STANCE.
The alarm intervenes if the temperature exceeds the limit of 58°C. This can happen due to
fan block or due to a high environment temperature. I n this case the compressor is stopped
until the value of 45°C is restored.
CALL AFTER-SALES ASSI STANCE
The alarm appears if the temperature falls below 25°C with respect to the set value set. This
can occur due to cell fan block or due to a large presence of ice in the evaporator.
CALL AFTER-SALES ASSI STANCE
Menu 02
defrosting
defrost?
No
Ok
defrosting
Set 1°C Ur 64%
AL Low T Room
AL Door Open
AL Blackout
AL Use Com pres
AL Cond Sale
AL High T Cond
AL Low T Evap
AL Low T Evap
The alarm appears if the cell probe is broken.
CALL AFTER-SALES ASSI STANCE
