Tech Controllers EU-L-X WiFi, Руководство пользователя

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Bypass – an option needed in the absence of a buffer, providing the heat pump with an appropriate heat capacity.
It relies on sequential opening of subsequent zones every specified time.
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Floor pump – activate/deactivate floor pump
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Cycle time – determine the operating time of the floor pump with the bypass function active.
4.15. FACTORY SETTINGS
The function allows you to return to the fitter’s menu settings saved by the manufacturer.
5. SERVICE MENU
The driver service menu is only available to authorized persons and is protected by the proprietary code of Tech Sterowniki.
6. FACTORY SETTINGS
The function allows you to return to the default settings of the controller, as defined by the manufacturer.
7. SOFTWARE VERSION
When this option is activated, the manufacturer's logo will appear on the display, along with the controller software version
number. The software revision is required when contacting the Tech Sterowniki service.
VII. ALARM LIST
Alarm Possible cause How to fix it
Sensor damaged (room sensor, floor
sensor) Sensor shorted or damaged - Check the connection with the sensor
- Replace the sensor with a new one or
contact the service staff if necessary.
No communication with sensor/
wireless regulator - No range
- No battery
- Flat battery
- Put the sensor/regulator in a different
place
- Insert batteries in the sensor/regulator
The alarm deactivates automatically
when communication is established.
No communication with module/
control panel / wireless contact No range - Put the device in a different place or use
a repeater to extend the range.
The alarm deactivates automatically
when communication is established.
No Open Therm communication - Communication cable damaged
- Gas boiler switched off or damaged
Check the connection with the gas boiler.
Contact the service staff if necessary.
Software update System communication versions in
the two devices are not compatible Update the software to the latest
version.
STT-868 actuator alarm
ERROR #0
Flat battery in the actuator Replace the batteries
ERROR #1
Some mechanical or electronic
parts have been damaged
Contact the service staff
ERROR #2
- No piston controlling the valve
- Too big stroke (movement) of the
valve
- The actuator has been incorrectly
mounted on the radiator
- Install a piston controlling the actuator
- Check the valve stroke
- Install the actuator correctly
- Replace the valve on the radiator