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Uponor cannot accept any responsibility for damage or breakdown that can result from ignoring these instructions. Power Warning! The Uponor system uses 50 Hz, 230 V AC power. In case of emergency, immediately disconnect the power. Technical constraints Caution! To avoid interference, keep installation/data cables away from power cables of more than 50 V.
A special electronics (triac) ensures that the thermostat is operating completely noiseless and provides highest comfort in all rooms. CD0000427 The thermostat T-27 is compatible with the current Uponor Base control system 230 V, the Uponor Base flexiboard controllers (X-24/ 3.1 Thermostat features X-25/X-26/X-27), the Uponor Base X-23 wiring box as well as the Uponor Smatrix floor/remote sensor S-1XX.
Wall mounting with 2 screws: Remove the 2 breakouts for the screws in the back cover. Option ― wall mounting with 1 screw: Remove the breakout of the center hole in the back cover. Uponor Base thermostat display T-27 230V Installation and operation manual...
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Attach the back cover to the wall with 1 or 2 screws. thermostat or to a separate connection box. For easier wiring, Uponor Base Flexiboard X-24/X-25/X-26/X-27 offers flexible allocation of one or more actuators to the room thermostats via selector switch during or after installation.
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Remove the thermostat from the wall ≤ 4 mm SI0000463 Press the clips at the bottom of the back cover with a flat screwdriver (width max. 4,0 mm) to unlock and remove the thermostat. Uponor Base thermostat display T-27 230V Installation and operation manual...
5 Operation 5.1 Activate the termostat Press a key on the thermostat T-27 to initiate an action related to that key. ― and + keys The keys – and + are used to • Adjust setpoint temperature • Move from one parameter to the next/previous one in the...
Calibration of external room sensor, Page 13 Lock keys and display function, Page 13 U1.0 Software version U1.0 Software version, Page 14 Min. value of setting range of the setpoint 07/08 temperature, Page 14 Uponor Base thermostat display T-27 230V Installation and operation manual...
5.8 ECO mode setback CD0000442 temperature Values: Hot/CLd Value Description Heating mode (default) Cooling mode CD0000440 Description Value Default value 4 °C Step 0,5 °C Values 0 °C to 11 °C Uponor Base thermostat display T-27 230V Installation and operation manual...
This menu is only displayed if the parameter "rEG" is set with "rt" or "rFt". Note If the keys ― and + are pressed simultaneously, the sensor calibration is reset. "no" is displayed Uponor Base thermostat display T-27 230V Installation and operation manual...
Press the keys ― and + during 5 seconds. The lock icon starts flashing. Make necessary changes in the setpoint, navigate in the settings menu and change parametres. After 5 minutes of inactivity, the thermostat will automatically be locked again. Uponor Base thermostat display T-27 230V Installation and operation manual...
SI0000423 Follow below instructions to reset the thermostat (factory reset): Hold all three keys ― and O (OK) and + for 10 seconds The thermostat is reset with factoring settings Uponor Base thermostat display T-27 230V Installation and operation manual...
In "rS" mode, "Err" is displayed and the icon external sensor is shown. Internal and external sensors (rFt) rFt - Internal sensor error CD0000487 If the internal sensor fails, "Err" and the internal + floor sensor icons are shown. Uponor Base thermostat display T-27 230V Installation and operation manual...
7.4 Menu description SI0000410 Uponor Base thermostat display T-27 230V Installation and operation manual...
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Uponor GmbH Industriestraße 56, D-97437 Hassfurt, Germany Uponor reserves the right to make changes, without prior notification, 1120503 v1_04_2021_EN to the specification of incorporated components in line with its policy of www.uponor.com Production: Uponor/ELO continuous improvement and development.