Tech Controllers RS Splitter User manual

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EU-RS-8

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TABLE OF CONTENTS
1. Safety...................................................................................................................... 3
2. Adapter description ................................................................................................... 4
3. Installation ............................................................................................................... 4
4. Technical data........................................................................................................... 6
The pictures and diagrams are for illustration purposes only.
The manufacturer reserves the right to introduce some hanges.

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1. 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.
In order to avoid accidents and errors it should be ensured that every person using the device
has familiarized themselves with the principle of operation as well as security functions of the
controller. If the device is to be sold or put in a different place, make sure that the user’s manual
is stored with the device so that any potential user has access to essential information about the
device.The manufacturer does not accept responsibility for any injuries or damage resulting from
negligence; therefore, users are obliged to take the necessary safety measures listed in this
manual to protect their lives and property.
WARNING
A live electrical device! Make sure the regulator is disconnected from the mains before
performing any activities involving the power supply (plugging cables, installing the device
etc.).
The device should be installed by a qualified electrician.
The regulator should not be operated by children.
WARNING
The device may be damaged if struck by a lightning. Make sure the plug is disconnected
from the power supply during storm.
Any use other than specified by the manufacturer is forbidden.
It is advisable to inspect the device periodically.
Changes in the products described in the manual may have been introduced subsequent to its
completion on 16th September 2021. The manufacturer retains the right to introduce changes to
the design and colours. The illustrations may include additional equipment. Print technology may
result in differences in the colours shown.
We are committed to protecting the environment. Manufacturing electronic
devices imposes an obligation of providing for environmentally safe
disposal of used electronic components and devices. Hence, we have been
entered into a register kept by the Inspection for Environmental Protection.
The crossed-out bin symbol on a product means that the product may not
be disposed of to household waste containers. Recycling of waste helps to
protect the environment. The user is obliged to transfer their used
equipment to a collection point where all electric and electronic components
will be recycled.

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2. ADAPTER DESCRIPTION
The EU-RS-8 adapter is a device for splitting the RS signal from slave devices (regulators, Internet
modules, mixing valve modules) to the main controller. It enables the user to connect 8 devices.
The adapter is equipped with:
1 RS output for the main controller
4 RS communication outputs (connectors)
4 RS communication outputs (sockets)
3. INSTALLATION
The device should be installed by a qualified person.
WARNING
Incorrect connection of wires may damage the device.

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1. Main controller, e.g. external controller, heating system controller
2. The EU-505 Ethernet module
3. The EU-RI-1 room regulator
4. The EU-i-1mixing valve
An example diagram showing how to connect the EU-RS-8 adapter to the main
controller
1
2
3
4
4

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4. TECHNICAL DATA
Operating temperature
5°C ÷50°C
Communication with the main controller
RJ12 connector
Acceptable relative ambient humidity
5 ÷ 85% REL.H
EU DECLARATION OF CONFORMITY
Hereby, we declare under our sole responsibility that EU-RS-8 manufactured by TECH, 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, 25.01.2022

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