TECH TABLE OF CONTENTS Safety .................................... 3 Device description ................................ 4 III. How to install the controller ............................5 How to install battery-powered regulator ....................... 5 How to install 230V-powered regulator ........................7 First start-up ................................. 9 How to use the controller ............................. 9 Principle of operation ...............................
EU-293 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.
TECH DEVICE DESCRIPTION The EU-293v3 room regulator is intended for controlling the heating or cooling 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.
EU-293 User manual III. HOW TO INSTALL THE CONTROLLER NOTE The device should be installed by a qualified electrician. 1. HOW TO INSTALL BATTER Y-POWERED REGULATOR...
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TECH The EU-293v3 room regulator - connection diagram The room regulator should be connected with the heating device with the use of a two-core cable. When connecting devices with a power greater than 1A, it is necessary to use a contactor. Optionally, it is possible to connect an additional sensor to the floor sensor contact contact - additional functions will appear in the controller menu.
EU-293 User manual The EU-293v3 room regulator may be used as a wall-mountable panel. In order to mount it, place the rear part of the controller in the mounting box on the wall, insert the regulator and turn it slightly.
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TECH The EU-293v3 room regulator - connection diagram The room regulator should be connected with the heating device with the use of a two-core cable. When connecting devices with a power greater than 1A, it is necessary to use a contactor. Optionally, it is possible to connect an additional sensor to the floor sensor contact contact - additional functions will appear in the controller menu.
EU-293 User manual FIRST START-UP In order for the EU-293v3 controller to operate correctly, follow these steps when starting the device for the first time: 1. Insert the batteries - in order to do it, remove the front cover (battery-powered version).
TECH NOTE In order for the floor heating functions to be available in the controller menu, an additional sensor must be connected to the floor sensor contact. 2. OPERATION MODES The room regulator may operate in one of the following operation modes: ...
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EU-293 User manual In order to activate this mode, press EXIT until a weekly control icon appears on the main screen. Manual mode In this mode the pre-set temperature is adjusted manually from the main screen view with the use of these buttons: .Manual mode is activated automatically when one of these buttons is pressed.
TECH 3. MAIN SCREEN VIEW AND DESCRIPTION The user operates the device using touch buttons. While one parameter is being edited, the remaining icons are not displayed. 1. Display 2. EXIT in the main screen view - press this button to activate the weekly control or day/night mode. In the controller menu, use this button to confirm the settings and return to the main screen view.
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EU-293 User manual 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.
TECH Parameter icons: Clock settings Floor sensor Day from... Comfort temperature Night from... Economical temperature Optimum start / heating/cooling mode Hysteresis selection (in service menu) Button lock Temperature sensor calibration Weekly control settings 4. CONTROLLER FUNCTIONS The user navigates the menu structure using , EXIT and MENU.
EU-293 User manual 4.1. BLOCK DIAGRAM - MAIN MENU Day of the week Clock settings Day from... Night from... Button lock Optimum start Automatic manual mode Weekly program Pre-set comfort temperature Pre-set economical temperature Pre-set temperature hysteresis Temperature sensor calibration Floor sensor Maximum floor temperature* Minimum floor temperature*...
TECH 4.3. CLOCK SETTINGS In order to set current time, press MENU until time setting panel is displayed on the screen. By pressing set the hour and minutes. Press MENU to confirm and move on to the next parameter or press EXIT to confirm and return to the main screen view.
EU-293 User manual Room temperature - Room temperature - OPTIMUM START OFF OPTIMUM START ON – pre-programmed change from economical temperature to comfort temperature Activating this function means that at the time of pre-programmed change of the pre-set temperature determined by the schedule, the current room temperature will be close to the desired value.
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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).
EU-293 User manual STEP 3 – ASSIGN COMFORT TEMPERATURE OR ECONOMICAL TEMPERATURE TO PARTICULAR HOURS An hour which is being edited is displayed on the controller screen. In order to assign comfort temperature, press . In order to select economical temperature, press .
TECH 4.12. PRE-SER TEMPERATURE HYSTERESIS Room temperature hysteresis defines the pre-set temperature tolerance in order to prevent undesired oscillation in case of small temperature fluctuation (within the range of 0,2 ÷ 4°C). In order to set the hysteresis, press MENU until the hysteresis setting screen opens up.
EU-293 User manual 4.15. MAXIMUM FLOOR TEMPERATURE In order to set the maximum floor temperature, enable floor heating and press MENU until the maximum floor temperature screen opens up. Next, to set the maximum temperature. To confirm, press the MENU button (confirm and go on to edit the next parameter) or press EXIT to confirm and return to the main screen view.
TECH HEAT/ COOL mode This function enables the user to select the operation mode of the room regulator: COOL - controlling a cooling system HEAT - controlling a heating system Use the buttons to select the type of system to be controlled. To confirm, press the MENU button (confirm and go on to edit the next parameter) or press EXIT to confirm and return to the main screen view.
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EU-293 User manual Declaration of conformity Hereby, we declare under our sole responsibility that EU-293 v3 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.
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