Tech Controllers EU-T-4.1 User Manual
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Tech Controllers EU-T-4.1 User Manual

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USER MANUAL
EU-T-4.1
EU-T-4.2
1

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Summary of Contents for Tech Controllers EU-T-4.1

  • Page 1 USER MANUAL EU-T-4.1 EU-T-4.2...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Safety .................................... 3 Device description ..............................4 III. How to install the controller ............................ 4 EU-T-4.1 connection diagram ........................... 6 EU-T-4.2 connection diagram ........................... 7 EU-MW-2 receiver ..............................7 External temperature sensor ............................8 First start-up ................................9 VII.

  • Page 3: Safety

    USER MANUAL SAFETY Before using the device for the first time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference.

  • Page 4: Device Description

    TECH II. DEVICE DESCRIPTION The EU-T-4.1/EU-T-4.2 room regulator is intended for controlling the heating device (e.g. gas, oil or electric boiler or the boiler controller). Its main task is to maintain the pre-set temperature in the flat by sending a signal to the heating/cooling device (contact opening) when the desired temperature is reached.
  • Page 5 USER MANUAL The EU-T-4.1/EU-T-4.2 regulator may be put in any place (1) or used as a wall-mountable panel (2). The regulator may be supported with a stand which should be attached to the back cover. In order to hang the regulator on the wall, remove the stand carefully.

  • Page 6: Eu-T-4.1 Connection Diagram

    TECH In order to insert batteries, remove the back cover. 1. EU-T-4.1 CONNECTION DIAGRAM The room regulator should be connected to the heating device or the CH boiler controller with the use of a two-core cable. The diagram below illustrates how to connect the devices.

  • Page 7: Eu-T-4.2 Connection Diagram

    USER MANUAL 2. EU-T-4.2 CONNECTION DIAGRAM In the case of wireless connection, use the above diagrams - a two-core communication cable should be connected to appropriate ports in the receiver. IV. EU-MW-2 RECEIVER The EU-T-4.2 regulator communicates with the heating device (or the CH boiler controller) by means of a radio signal sent to the EU-MW-2 receiver.

  • Page 8: External Temperature Sensor

    TECH NOTE In case of no communication (e.g. due to discharged battery), the receiver automatically disables the heating device after 15 minutes. How to change the communication channel: Channel 35 is the default communication channel in the room regulator. The channel may be easily changed (if the current channel is used by other devices).

  • Page 9: First Start-Up

    1. PRINCIPLE OF OPERATION The EU-T-4.1/EU-T-4.2 room regulator is designed to maintain the pre-set room temperature by sending a signal to the heating device (contact opening) when the pre- set room temperature has been reached. After receiving such a signal, the heating device is disabled (if it is connected to a CH boiler controller, the CH boiler switches to sustain mode after receiving the signal).
  • Page 10 TECH Weekly control icon Parameters of the current Number of the current weekly control program* weekly control program * The display shows the hours when the comfort temperature applies. In the remaining time period economical temperature applies. In order to activate this mode, press one of the buttons until a weekly control icon appears on the main screen.

  • Page 11: Main Screen View And Description

    USER MANUAL 3. MAIN SCREEN VIEW AND DESCRIPTION The user operates the device using buttons. While one parameter is being edited, the remaining icons are not displayed.. 1. Display - in the main screen view, use this button to activate weekly control mode. In the controller menu, use this button to switch between functions.
  • Page 12 TECH 1. Day of the week 2. An icon informing about current economical temperature (resulting from weekly control or day/night mode settings). 3. An icon informing about current comfort temperature (resulting from weekly control or day/night mode settings). 4. Outside temperature – in the case of wireless version (EU-T-4.2), after an external temperature sensor has been registered.

  • Page 13: Controller Functions

    USER MANUAL Parameter icons: Clock settings Weekly control settings Day from… Comfort temperature Night from… Economical temperature Channel selection Hysteresis Optimum start / heating/cooling mode Temperature sensor calibration selection (in service menu) Service menu 4. CONTROLLER FUNCTIONS The user navigates the menu structure using all the buttons. In order to edit particular parameters, press and hold MENU. Next, press to view the controller functions –...

  • Page 14: Clock

    TECH 4.3. CLOCK In order to set current time, enter the menu and press until time setting screen appears on the screen. By pressing + or - set the hour and minutes. Press to confirm. Press to confirm and move on to the next parameter or press and hold MENU to confirm and return to the main screen view.

  • Page 15: Service Menu

    USER MANUAL In order to configure this parameter, press one of the buttons until Optimum start setting panel appears on the screen. Use + or - to activate or deactivate Optimum start function (ON/OFF). Press confirm and move on to edit the next parameter or press and hold MENU to confirm and return to the main screen view 4.7.
  • Page 16 TECH  How to configure particular weekly programs Weekly program allows the user to define the time when comfort temperature and economical temperature will apply. Depending on the program number, the user may set daily temperature values for all days of the week (programs 1÷3), for weekdays and the weekend separately (programs 4÷6) and for each day of the week separately (programs 7÷9).

  • Page 17: Pre-Set Comfort Temperature

    USER MANUAL 4.9. PRE-SET COMFORT TEMPERATURE Pre-set comfort temperature is used in weekly control mode and day/night mode. Press one of the buttons until the comfort temperature change screen appears on the screen. Press + or - to set the desired temperature. Press to confirm and move on to the next parameter or press and hold MENU to confirm and return to the main screen view.

  • Page 18: Technical Data

    TECH VIII. TECHNICAL DATA EU-T-4.1 EU-T-4.2 Power supply 2xAA, 1,5V batteries 2xAA, 1,5V batteries Room temp. adjustment range 5°C ÷ 35°C 5°C ÷ 35°C 230V AC / 0,5A (AC1) * Potential-free cont. nom. out. load 24V DC / 0,5A (DC1) ** Measurement error ±...
  • Page 19 USER MANUAL EU declaration of conformity Hereby, we declare under our sole responsibility that EU-T-4.1 manufactured by TECH STEROWNIKI, head-quartered in Wieprz Biała Droga 31, 34-122 Wieprz, is compliant with Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits (EU OJ L 96, of 29.03.2014, p.
  • Page 20 TECH...

This manual is also suitable for:

Eu-t-4.2

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