Tech Controllers EU-L-9r User Manual

30
X. 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 at the same time holding EXIT button. It is
necessary to hold EXIT button until a single sound signal is heard – it signalises that the software update process has been
initiated. After it has been completed, the controller restarts automatically.
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.
NOTE
Do not switch the controller off while updating the software.
XI. TECHNICAL DATA
XII. PROTECTIONS AND ALARMS
Alarm
Possible cause
How to fix it
Sensor damaged (room
sensor, floor sensor)
Sensor damaged
- Check the connection between the
sensor and the controller
- Replace the sensor with a new one,
contact the service staff if necessary.
No communication with
sensor/wireless regulator
- No range
- No batteries
- Flat batteries
- Put the sensor/regulator in a
different place
- Insert batteries in the
sensor/regulator
After the communication is
reestablished, the alarm is
deactivated automatically.
Alarm - No communication with
module/wireless contact
- No range
- Put the device in a different place or use
a repeater to extend the range.
Supply voltage
230V +/-10% / 50Hz
Maximum power consumption
4 W
Operation temperature
5÷50
0
C
1-8 outputs load
0,3 A
Pump output load
0,5 A
Potential-free contact max. output load
1A
Thermal resistance of sensors
-30 °C ÷ 50 °C
Frequency
868MHz
Fuse link
6,3 A

Tech Controllers EU-L-9r Specifications

General

Brand	Tech Controllers
Model	EU-L-9r
Category	Controller
Language	English