FOODBOX TOUCH, FOODBOX LONG TOUCH, FOODBOX LIFT TOUCH
Page 19
Version 1.3 / December 2018
Standby
In the standby mode, the cooling unit is deactivated, the evaporator fan operates in accordance with
the user-defined mode, and the temperature sensors are monitored.
If the temperature at sensor No.1 exceeds the value, specified in the (
Max. temperature
) menu item, and
the defrosting time is expired - the unit switches to
COOLING
mode.
Defrosting
In the defrosting mode, the cooling unit is deactivated, the evaporator fan operates in accordance
with the user-defined mode, the temperature sensors are monitored.
The duration of the defrosting mode is determined by defrosting time, specified in the (
Defrosting
time
) service menu item. Upon completion of the specified time period the unit switches to
STANDBY
mode. The duration of defrosting is also affected by sensor No. 3 - at the evaporator temperature below
the minimum value the unit switches to the defrosting mode or remains in this mode until the evaporator
temperature exceeds the minimum value.
Cooling
In the cooling mode, the unit is activated, the evaporator fan operates in accordance with the user-
defined mode, the temperature sensors are monitored.
The cooling unit operating time may not exceed 30 minutes. Upon expiration of this period the unit is
deactivated and after the additional two minutes the controller switches to
STANDBY
mode.
In the cases, if during the cooling unit operation the temperature at sensor No.1 lowered down to the tem-
perature, specified in (
Min. temperature
) menu item, the unit is deactivated and after the additional two
minutes, it switches to STANDBY mode.
If the temperature at sensor No. 3 is below the value specified in (
Min. evaporator temp.
) menu
item, the cooling unit is deactivated and switches to
ANTI-ICING
mode
Anti-icing
The anti-icing mode is used for preventing the cooling unit icing. In this mode the unit is deactivated,
the temperature value at sensor No.3 is monitored.
Upon reaching the value preset in the (
Evaporator max. temp.
) menu item, the controller switches
to the
STANDBY
mode. To reduce the possibility of icing use the recommended values of temperature
settings.
Evaporator fan
The evaporator fan operation mode can be changed by choosing the required mode in the service
menu (
menu item Fan control
):
-always on (
menu item Always on
);
-activated only in the cooling mode (
menu item only when cooling)
;
-the fan operates in the cooling and defrosting modes (
menu item Cooling and defrosting
).
When activating the vending machine the evaporator fan is activated automatically, regardless of its
operating settings. When changing the cooling unit operation to
COOLING
or
DEFROSTING
mode the fan
will operate in accordance with the selected mode.
