background image

EU – 281 user’s manual 

 

22 

 

 

 

 

 

EU Declaration of conformity  

 

 

Hereby,  we  declare  under  our  sole  responsibility  that  EU-281  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.  357),  Directive  2014/30/EU  of  the  European  Parliament  and  of  the 
Council  of  26  February  2014  on  the  harmonisation  of  the  laws  of  Member  States  relating  to 
electromagnetic compatibility
 (EU OJ L 96 of 29.03.2014, p.79), Directive 2009/125/EC 
establishing a framework for the setting of ecodesign requirements for energy-related products 
as well as the regulation by the MINISTRY OF  ENTREPRENEURSHIP AND TECHNOLOGY  of 24 
June  2019  amending  the  regulation  concerning  the  essential  requirements  as  regards  the 
restriction  of  the  use  of  certain  hazardous  substances  in  electrical  and  electronic  equipment, 
implementing  provisions  of  Directive  (EU)  2017/2102  of  the  European  Parliament  and  of  the 
Council of 15 November 2017 amending Directive 2011/65/EU on the restriction of the use of 
certain hazardous substances in electrical and electronic equipment (OJ L 305, 21.11.2017, p. 
8). 
 

For compliance assessment, harmonized standards were used: 

PN-EN IEC 60730-2-9:2019-06, PN-EN 60730-1:2016-10. 

 

 

 

        Wieprz, 13.06.2022                                                                    

 
 

 
 
 

 
 

 
 

 
 

Summary of Contents for EU-281

Page 1: ...Tech 1 EU 281...

Page 2: ...EU 281 user s manual 2...

Page 3: ...roller 9 IVa Operating Principle 9 IVb Main Screen Description 9 V Controller Functions Menu Options 13 V a Time 15 V b Securities 16 V c Screen 17 V d Weekly Control 18 V e Boiler Control 18 V f Lang...

Page 4: ...nce of electrical motors earthing and resistance of electrical wires insulation before activating the controller The regulator is not intended for operation by children NOTE Atmospheric discharges may...

Page 5: ...uch screen display allows for convenient operation of the regulator and modulation of its parameters The EU 281 room regulator enables Control of room temperature Control of the CH pump temperature Co...

Page 6: ...on with the relevant qualifications WARNING There is a danger of fatal electrical shock from touching live connections You must disconnect the electrical connection and protect against accidental conn...

Page 7: ...ccordance with colours of wires The cable is then connected to RJ12 connector which you should plug into the regulator power supply the place of connection is marked on the scheme as point 2 there is...

Page 8: ...r in accordance with colours of wires This cable is then connected to the RJ12 connector and should be plugged into the v2 module the place of connection is marked on the scheme as point 2 there is an...

Page 9: ...IVb Main Screen Description The controller is equipped with a large touch screen display The main screen displays the current state of basic parameters for the boiler Depending on the user s settings...

Page 10: ...r will display an icon 8 Boiler 1 temperature current and set clicking the screen in this area will switch you to the menu which enables you to introduce changes to the set temperature of the boiler 9...

Page 11: ...me and date 7 Right parameters panel 8 Buttons allowing change of active view of parameters panel 9 Access to the controller menu 10 Left parameters panel With the use of buttons allowing change of ac...

Page 12: ...g on this panel it is possible to change the set temperature of the boiler Valves data panel View of the current temperature and set temperature of valve 1 2 3 or 4 after clicking on this panel it is...

Page 13: ...clicking on this panel it is possible to change the pumps operation mode A selection can be made from among the following modes Home heating Priority parallel pumps summer mode with additional heating...

Page 14: ...Screen Installation Screen Night from Hour Day from Hour Brightness During the Day Brightness at Night Weekly control Activated Disabled Settings Boiler Control Submenu Subject to the Type of the Mai...

Page 15: ...t the current time according to which the regulator will then operate Date This function allows the user to set the current date according to which the regulator will then operate Alarm clock This fun...

Page 16: ...ays on which the alarm clock is to be activated Controller screen view at the time of activation of the alarm clock V b Securities After clicking on the Securities icon on the main menu you will see t...

Page 17: ...the screensaver option No screensaver or set the screensaver in the form of Clock the screen displays the clock Blank after the pre defined time of inactivity the screen goes blank Blanked only at nig...

Page 18: ...e set deviation for subsequent hours just click on the symbol on the selected value and by means of the arrows copy selected settings for subsequent hours By clicking on the Copy icon you can copy the...

Page 19: ...clicking on this icon you can easily change the pumps operation mode on the boiler controller between Home heating Priority parallel pumps summer mode Floor heating More detailed descriptions of these...

Page 20: ...ionally be set after a longer period of use of the regulator if the room temperature measured by the internal sensor differs from the current temperature The regulation range is as follows 10 to 10 C...

Page 21: ...racy 0 5O C Operation temperature 5o C 50o C Room regulator power supply wired version Power supply 230V 10 50Hz Max power consumption 4W Ambient temperature 5o C 50o C Room regulator power supply wir...

Page 22: ...ting to electromagnetic compatibility EU OJ L 96 of 29 03 2014 p 79 Directive 2009 125 EC establishing a framework for the setting of ecodesign requirements for energy related products as well as the...

Page 23: ...Tech 23...

Page 24: ...EU 281 user s manual 24...

Reviews: