Protections And Alarms - Tech Controllers EU-283c WiFi User Manual

VIII. PROTECTIONS AND ALARMS
In the event of an alarm, a sound signal is activated and the display shows an appropriate message.
Alarm
Damaged sensor alarm (in the event
of internal sensor damage )
No communication with
sensor/wireless regulator
IX. SOFTWARE UPDATE
In order to install new software, the controller must be unplugged from the power supply. Next, insert the memory stick
with the new software into the USB port. Connect the controller to the power supply. A single sound signalises that the
software update process has been initiated.
NOTE
Software update shall be conducted only by a qualified fitter. After the software has been updated, it is not
possible to restore previous settings.
X. TECHNICAL DATA
Specification
Supply voltage
Maximum power consumption
Temperature adjustment range
Measurement error
Operation frequency
Transmission
Possible cause
Internal sensor in the controller has
been damaged
- No range
- No batteries
- The batteries are flat
18
Solution
Call the service staff
- Put the sensor/regulator in a
different place
- Insert the batteries into the
sensor/regulator
The alarm is
automatically when
communication is re-established
Value
230V
1,5W
5°C÷ 40°C
+/-0,5°C
868MHz
IEEE 802.11 b/g/n
deactivated
the