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EUROSTER 2026TXRX Air Conditioning Thermostat Instruction Manual

EUROSTER 2026TXRX INSTALLATION AND OPERATION MANUAL  
9
The function may be deactivated by turning the knob to any day of the week and then back to  
START.  
Frost protection mode (switching the thermostat off after the heating season)  
In the frost protection mode, the thermostat switches to maximum energy saving. If it is used  
with the air conditioning, it switches it off; if it controls the heating, it only maintains the min-  
imum temperature to protect the system against freezing (5 °C).  
To activate this function, press and hold  
button for more than 3 seconds.  
The display becomes blank, only the measured temperature, the power symbol, and A-F letters  
indicating the anti-freeze mode are displayed. To deactivate this function, press  
at least 3 seconds.  
button for  
Locking thermostat settings  
The thermostat features a setting interlock function. The active interlock is indicated by  
symbol. In such a case it is not possible to change the settings. However, you can view them.  
Locking the thermostat:  
1. Turn the knob to the “SOB” position.  
2. Hold  
and  
for at least 3 seconds. After 3 seconds, the thermostat is locked, and  
symbol appears on the display.  
3. Turn the knob to the “START” position.  
Follow the same steps to unlock the thermostat.  
Active interlock does not affect the thermostat operation.  
CHECKING THE OPERATING TIME  
The thermostat features a function to measure the operating time of the controlled device. It is  
used to determine a maintenance period or estimate costs.  
The maximum counted value is 999:59. Having reached this value reached, the counter stops.  
1. Press  
time and  
button to display the operating time. The thermostat displays the operating  
or symbol, depending on which device is operating.  
2. Press  
3. Press and hold the  
4. Press and the displayed value changes to 000:00 and stops flashing.  
button (restore normal operation) or follow steps 3 to 5 to reset the counter.  
button for 3 seconds the digits begin to flash.  
5. The thermostat restores normal operation after 15 seconds or when you press  
button.  
ANTI-STOP  
The thermostat is equipped with the AntiStop function. The controlled device (e.g. pump) is  
switched on for at least 1 minute, at least once a week, even if the thermostat is in the frost  
protection mode. The operation is independent of the programs and is not configurable.  
GeneralDetails
NameEUROSTER 2026TXRX Air Conditioning Thermostat Instruction Manual
MakeEUROSTER
LanguageEnglish
FiletypePDF (Download)
File size0.62 MB
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EUROSTER 2026TXRX Air Conditioning Thermostat Instruction Manual