Rehau NEA SMART R User manual

NEA SMART R ROOM CONTROL UNIT
Installation and operating manual

CONTENT
1 Safety 3
1.1 Used symbols 3
1.2 Intended use 3
1.3 General safety warnings 3
2 Versions 4
2.1 Technical data 4
2.2 Compliance 4
3 Installation 5
3.1 Box contents 5
3.2 Installation 5
4 Operation 7
4.1 Overview and display 7
4.2 Commissioning (incl. pairing) 7
4.3 Operation 7
4.4 Wireless test 7
5 Troubleshooting, Cleaning and Decommissioning 8
5.1 Troubleshooting 8
5.2 Changing the batteries 8
5.3 Cleaning 8
5.4 Disposal 8
More information on the Nea Smart control system and all
documentation available for download can be found at
www.rehau.com/neasmart
2

1 SAFETY
1.1 Used symbols
There is danger for life and limb.
1.2 Intended use
The Nea Smart R room control unit (in the following abbreviated as
room control unit) is a room control unit for the base station Nea Smart
R 230 V.
The device is intended
- for the control of the base station Nea Smart R 230 V.
- the registration of the room temperature and the setting of the
desired target temperature in the allocated heating zone.
Every other use is outside its intended use for which the manufacturer
cannot be held liable.
1.3 General safety warnings
Danger to life in case of swallowing
Small children might swallow the knob.
- Install room control unit outside the reach of small children.
These instructions are part of the product.
- Retain this manual and provide it to future owners.
3

2 VERSIONS
2.1 Technical data
Nea Smart R room control unit
Floor temperature monitoring –
Power supply 2 x LR03/AAA (micro battery)
alkaline
Battery lifetime > 2 years
Wireless technology Wireless, 868 MHz SRD band
Range 25 m (in buildings)
Protection type/protection class IP20 / III
Ambient temperature 0 to 50 °C
Ambient humidity 5 to 80%, not condensing
Dimensions (HxWxD) 85 x 85 x 26 mm
Target temp. setting range 10 to 28°C
Target temp. resolution 0.25K
Actual temp. measuring range 0 to 40°C (int. sensor)
Measuring accuracy of
internal NTC ±0.3 K
Tab. 2-1 Technical data Nea Smart R room control unit
2.2 Compliance
This product is labelled with the CE Marking and thus is in compliance
with the requirements from the guidelines:
- 2004/108/EG with amendments “Council Directive on the approxi-
mation of the laws of the Member States relating to Electromagnetic
Compatibility”
- 2006/95/EG with amendments “Council for Coordination of the
Regulations of EU Member Countries regarding the electrical
equipment for use within certain voltage limits”
- “Radio and Telecommunications Terminal Equipment Act (FTEG) and
Guideline 1999/5/EG (R&TTE)”
Increased protection requirements may exist for the overall installation,
the compliance of which is the responsibility of the installer.
4

3 INSTALLATION
3.1 Box contents
+
-
AAA
1 x 2 x 1 x
Fig. 3-1 Box contents
3.2 Installation
~150 cm
~30cm
Fig. 3-2 Notes on the mounting location of the room control unit
5

1 2 3
Ø 3,5 mm
4 5 6
Fig. 3-3 Installation and connection of the room control unit
6

4 OPERATION
4.1 Overview and display
Housing
Control knob
Fig. 4-1 Front view of Nea Smart R room control unit
4.2 Commissioning (incl. pairing)
1. Remove the control knob.
2. Activate the pairing function at the base station for the desired
heating zone (see manual base station Nea Smart R 230 V).
3. Press the pairing button (see figure below) briefly in order to
activate the pairing function of the room control unit.
The base station and the room control unit are connected to each
other.
Fig. 4-2 Pairing button under the rotary knob
4.3 Operation
Set the target temperature by rotating the control knob.
Fig. 4-3 Selecting the target temperature
4.4 Wireless test
Press the pairing knob briefly in order to activate the wireless test.
At the base station, the heating zone connected to this room control
unit is changed for 1 minute, in other words switched on or o
depending on the previous operating status.
7

5 TROUBLESHOOTING, CLEANING AND
DECOMMISSIONING
5.1 Troubleshooting
The error signalling is carried out via the heating zones LED on the
base station assigned to the room control unit.
LED base
station
Meaning Solution
Heating zone
Duration in sec.
012
HZ off
HZ on
Duration in seconds
Wireless
connection to the
room control unit
faulty
- Move position of the room
control unit
- Install active antenna or
repeater
Heating zone
Duration in sec.
012
HZ off
HZ on
Duration in seconds
Low battery
- Replace batteries in the
room control unit
Heating zone
flash duration in
sec.
012
HZ
Safe mode active
- Change batteries of room
control unit
- Activate test for wireless
operation
- Reposition the room control
unit.
- Replace defective device
Tab. 5-1 Error display on the base station
5.2 Changing the batteries
Danger to life in case of swallowing
Small children can swallow batteries/rotating knobs. Do not
leave the room control unit unattended during a battery change.
1 2
5b6
Fig. 5-1 Changing the batteries
Activate the room control unit after changing the batteries by pressing
the pairing knob shortly.
5.3 Cleaning
Only use a dry and solvent-free, soft cloth for cleaning.
5.4 Disposal
The batteries and the room control unit must not be
disposed with domestic waste. The user has the duty to
dispose of the devices at designated collection points. The
separate collection and orderly disposal of all materials will help to
conserve natural resources and ensure a recycling in a manner that
protects human health and the environment. If you need information
about collection points for your devices, please contact your local
municipality or your local waste disposal services.
8

© REHAU AG + Co
Rheniumhaus
95111 Rehau
Subject to technical changes.
954625 EN 04.2015
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.
Insofar as the intended application deviates from that described in the relevant
Technical Information brochure, the user must consult REHAU and must receive
express written consent from REHAU before commencing this utilization. If the user
fails to do so, the sole responsibility for the utilization shall lie with the individual user.
In this case, the application, use and processing of products are beyond our control.
Should a case of liability arise, however, this shall be limited to the value of the goods
delivered by us and used by you in all cases of damage. Claims arising from granted
guarantees shall become invalid in the case of intended applications that are not
described in the Technical Information brochures.
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