Software Update; Technical Data; Protections And Alarms - Tech Controllers EU-WiFi OT User Manual

VII. SOFTWARE UPDATE
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.
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.
NOTE
Do not switch the controller off while updating the software.
VIII. TECHNICAL DATA
Power supply
Operation temperature
Max. Power consumption
NTC temperature sensor
Potential – free contact max. Output load
Frequency
Transmission
IX. PROTECTIONS AND ALARMS
The following event may occur in a zone:
Alarm
Damaged sensor alarm (in the
case of internal sensor damage)
No communication with the
sensor/wireless regulator
Possible cause
Internal sensor in the controller has
been damaged
- No range
- No batteries
- The batteries are flat
18
5V DC
5°C ÷ 50°C
2 W
10 kΩ
1 A
868 MHz
IEEE 802.11 b/g/n
Solution
Call the service staff
- Place the sensor/regulator in a
different place
- Insert batteries to the
sensor/regulator
The alarm is deactivated automatically
when the communication is established