
2
VD1F connects via serial input to the cloud and the online CORTEX platform or to a local computer with the CAMIN program or to the memory key or to the Mini Logger or to
any Modbus network.
Cloud and CORTEX platform: connection to the cloud and the CORTEX platform for monitoring - recording and managing the thermostat from your mobile, tablet or any
computer.
CAMIN program: local connection and monitoring - recording and management of the thermostat through the CAMIN program installed on a local computer.
Mini Logger recorder: The thermostat can be connected to the recorder and record based on selected minutes on a microSD memory card, its temperatures and the
state of the relays and alarms. It is connected via a cable to the serial input and we program the parameter Add = 1.
Memory key: the parameter values are stored in the memory key or recorded by it in the thermostat.
When the parameter rHC = 2, the relay operates in heating mode based on the parameter Hod while “SET”is displayed. By pressing the relay is activated and the
indication “rUn” is displayed. By pressing the remaining time is displayed. When timeρelapses, the relay is deactivated and “End” is displayed on screen. By pressing
again, the procedure starts over. The thermostat constantly controls the relay based on the adjusted Set Point (SPo). If SPo changes during “rUn”, automatically the
control of the relay is adjusted. If timer “Hod”changes during “rUn”mode, it will not change until the next running cycle.
ELECTRICAL DIAGRAM - DIMENSIONS
ATTENTION: according to safety standards, the device must be properly positioned and protected from any contact with electrical parts. The device must be fastened in such a way that it cannot
be removed without the use of tools. Disconnect the main safety switch of the installation before proceeding to any maintenance. Disconnect the power supply of the device before proceeding to
any maintenance. Do not place the device near heat sources, equipment containing strong magnets, in areas affected by direct sunlight or rain. Prevent electrostatic discharges and sharp objects
from been inserted to the device. Separate signal cables from power supply cables to prevent electromagnetic disorders. Signal cables must never be in the same pipe with the power supply cables.
ATTENTION: Read carefully the technical specifications and make sure that the working conditions are appropriate. According to safety standards, the device must be fastened in such a way that
it cannot be removed without the use of tools.
Dimensions are in mm. The device is mounted on panel hole with cut 29x71mm and restrained with plastic side brackets.
SET POINT: room temperature setting
Enter password code Cod = 22 and press to enter the other parameters
ANALOG INPUTS - TEMPERATURE
Differential of room temperature SPo (thermostat delay)
Lower setting limit of SPo
Maximum setting limit of SPo
Temperature indication as integer or decimal, where 0 = integer / 1 = decimal
Sensor type NTC/PTC
0 = PTC / 1 = NTC
Delay in displaying the actual room temperature on the screen when the door is opened
Temperature measurement unit: toggling between °C/°F do not adjust the SPo automatically, it must be
changed by the user: 0 = °C / 1 = °F
lower alarm limit temperature of the cabinet
higher alarm limit temperature of the cabinet
Time delay in activating “AΗi”, “ΑLo” and the buzzer among them.
This setting does not apply to sensor failure “LF1” and door alarm “dor”.
DIGITAL INPUT –DOOR SWITCH
Door switch operation
0 = OFF / 1 = NC (normally close contact) / 2 = NO (normally open contact)
In heating mode the door control is deactivated
Time delay in deactivating the compressor once the door opens and activate the door alarm. Once the door
closes, the compressor is activated and the alarm turns off.
Time between two successive defrost, where if dFr = 0 or the relay is in heating mode, defrost is
deactivated.
Defrost duration (manual and automatic)
Defrost end temperature
The automatic defrost terminates based on the selected room temperature.
Manual defrost starts regardless the room temperature and its duration is based on timer dd2.
Display indication during defrost
0 = room temperature is displayed
1 to 40 minutes = “dFr” is displayed from 1 to 40 minutes from the initiation of defrost
Dripping time, where the compressor is OFF after defrost
FOOD DRYING APPLICATIONS (e.g. SAUSAGES) - HEATING MODE WITH COUNTDOWN