Tech Controllers EU-28N User Manual

3
6.7 Antifreeze temperature ................................................................................................................................................... 13
6.8 Boiler hysteresis .............................................................................................................................................................. 14
6.9 Screen setup .................................................................................................................................................................... 14
6.10 Display contrast ............................................................................................................................................................... 14
6.11 Factory settings ............................................................................................................................................................... 14
7 Protections ................................................................................................................................................................................ 14
7.1 Temperature alert ........................................................................................................................................................... 14
7.2 Thermal protection.......................................................................................................................................................... 14
7.3 Automatic sensor control ................................................................................................................................................ 15
7.4 Boiler boiling water protection ....................................................................................................................................... 15
7.5 Temperature protection .................................................................................................................................................. 15
7.6 Fuse ................................................................................................................................................................................. 15
8 Technical specifications ............................................................................................................................................................ 15
PS, 02.02.2023
ALL IMAGES PUBLISHED SERVE ILLUSTRATION ONLY AND MAY DIFFER FROM THE ACTUAL APPEARANCE.
EU DECLARATION OF CONFORMITY
Hereby, we declare under our sole responsibility that EU-28N 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,
EN IEC 63000:2018 RoHS.
Wieprz, 02.02.2023

Tech Controllers EU-28N Specifications

General

Brand	Tech Controllers
Model	EU-28N
Category	Controller
Language	English