REHAU Base 24 V Nea Smart Installation Guide

REHAU Base 24 V Nea Smart

Safety Instructions and Product Conformity

Risk of life through electrical shock! The electrical installation must follow the applicable national standards and guidelines as well as any specific requirements of your local energy supplier. These instructions are intended for use by a qualified person who is holding an official certificate in one of the following professions: electrician or electronics engineer.

Always read the instructions prior to commencing the installation. Connection to the final power supply must only be carried out after the installation is complete. Hereby, REHAU Industries SE & Co. KG declares that the radio equipment type Nea Smart 2.0 Base 24V is in compliance with EU directive 2014/53/EU and UK regulation UK: 2017 No. 1206.
The full text of the EU and UK declaration of conformity is available at the following internet address: www.rehau.com/neasmart2

20957
CA = 0,3K (Water Floor Heating Systems)
CA = 0,6K (Ceiling System Cooling)

• see service manual for parametrization

System Overview

Scope of Delivery

DIN Rail Installation

Electrical voltage! Danger to life!
The system is live.

• Prior to opening always disconnect from the mains and secure all components of the system in such a way that they cannot accidentally be switched on.
• Disconnect external voltages at the relay contacts and secure against unintended activation.
• Check for absence of voltage!

Wall Installation

Address

REHAU Industries SE & Co. KG
Rheniumhaus
Helmut-Wagner-Straße 1
95111 Rehau
Deutschland / Germany

Only for UK – Importer address:
REHAU Ltd.
Hill Court Walford Ross-on-Wye Herefordshire HR9 5QN
United Kingdom

Electrical terminations

Solid cable| 0,5-1,5 mm²|
---|---|---
Multiple stranded cable| 1,0-1,5 mm²|

B – E / I – L

Freely configurable

First commissioning

If the pairing is not made within the first 48 hours: Open the room control unit and close it again. With the radio room control unit, additionally remove the batteries, press the button on the room control unit and reinsert the batteries.

First-open function: All actuators open for the first 10 minutes. Stop by pressing OK for 1 sec. on the Base.

Assignment of a room controller to a room zone

Assignment of room sensor (without display) to room zone

Assignment of a room controller to several room zones

Delete Pairing Sequence

Setup

WPS/WIFI/LAN – LED Status

WPS/WiFi/LAN in Cloud Mode:

WiFi/LAN Access Point Mode:

WiFi/LAN off

Access-Point Installation (only possible with dip switch set to 0000 –

Base Master)

Additional information

 WWW.REHAU.COM/NEASMART2

WPS (Wi-Fi protected setup) as of software version V2.0

• Deactivate MAC address filter at router
• WLAN router, repeater must support WPS

Cloud Access Installation (Nea Smart App)

Reset Base to factory default

Wiring diagram Base with max. 8 rooms

Wiring diagram Base with R-Module

Wiring diagram Base with R-Module and U-Module

Wiring diagram 2x Base with 2x R-Module

System overview wiring

*() Mixed circuit configuration
() Fan coil or dehumidifier configuration

max. 12 Room Units radio controlled/bus
on each Base 24 V and R-Module 24 V

Cable Types:

• ZOBUS: I (Y) St Y 2x2x0.8mm / existing 2-core wire (max. 100 m length)
• SYSBUS: I (Y) St Y 2x2x0.8mm (max. 500m length)
• max. length between 2 Base 24 V: 250m

This document is protected by copyright. All rights based on this are reserved. No part of this publication may be translated, reproduced or transmitted in any form or by any similar means, electronic or mechanical, photocopying, recording or otherwise, or stored in a data retrieval system.

Our verbal and written advice with regard to usage is based on years of experience and standardised assumptions and is provided to the best of our knowledge. The intended use of REHAU products is described comprehensively in the technical product information. The latest version can be viewed at www.rehau.com/TI. We have no control over the application, use or processing of the products. Responsibility for these activities therefore remains entirely with the respective user/processor.

Where claims for liability nonetheless arise, they shall be governed exclusively according to our terms and conditions, available at www.rehau.com/conditions, insofar as nothing else has been agreed upon with REHAU in writing.
This shall also apply for all warranty claims, with the warranty applying to the consistent quality of our products in accordance with our specifications. Subject to technical changes.

References

• Conditions of Sale worldwide | REHAU
• REHAU TI Portal - Find specific technical information
• REHAU Group | Engineering progress – Enhancing lives
• NEA SMART 2.0 Manager | REHAU

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