Rehau NEA User manual

NEA SMART 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 Connection test 7
5 Troubleshooting, Cleaning and Decommissioning 8
5.1 Troubleshooting 8
5.2 Cleaning 8
5.3 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 room control unit (in the following abbreviated as room
control unit) is a room control unit for the base station Nea Smart 24 V.
The device is intended
- the control of the Nea Smart base station 24 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 belong to the device.
- Retain this manual and provide it to future owners.
3

2 VERSIONS
2.1 Technical data
Nea Smart room control unit
Power supply 24 ... 35 V [via rmBUS]
BUS connection [rmBUS] polarity reversal protected
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 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”
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
1 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
1234
Power
rmBUS
Error
syBUS
Fuse Pump Boiler Cool
H% Master NO
Pairing
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 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 24 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 control knob
4.3 Operation
Set the target temperature by rotating the control knob.
Fig. 4-3 Selecting the target temperature
4.4 Connection test
Press the pairing knob briefly in order to activate the connection 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
flash duration in sec.
012
HZ
Safe mode active
- Perform the connection test.
- Defective devices must be
replaced
- Contact your electric
installer.
Tab. 5-1 Error display on the base station
5.2 Cleaning
Only use a dry and solvent-free, soft cloth for cleaning.
5.3 Disposal
The room control unit must not be disposed with domestic
waste. The user has the duty to dispose of the units 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.
954623 DE 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.
REHAU SALES OFFICES
AE: Middle East, [phone], [email protected] AR: Buenos Aires, [phone], [e-mail] AT: Linz, [phone], [email protected] Wien, +43
2236 24684, [email protected] Graz, [phone], [e-mail] AU: Adelaide, [phone], [email protected] Brisbane, [phone], [email protected]
Melbourne, [phone], [email protected] Perth, [phone], [email protected] Sydney, [phone], [email protected] AZ: Baku, [phone],
[email protected] BA: Sarajevo, [phone], [e-mail] BE: Bruxelles, [phone], [email protected] BG: Sofia, [phone], [e-mail]
BR: Arapongas, [phone], [email protected] Belo Horizonte, [phone], [email protected] Caxias do Sul, [phone], caxias@rehau.
com Mirassol, [phone], [email protected] Recife, [phone], r[email protected] BY: Minsk, [phone], [email protected] CA: Moncton, +1 506
5382346, [email protected] Montreal, [phone], [e-mail] St. John’s, [phone], [e-mail] Toronto, [phone], toronto@rehau.
com Vancouver, [phone], [e-mail] CH: Bern, [phone], [email protected] Vevey, [phone], [email protected] Zuerich, [phone],
[email protected] CN: Guangzhou, [phone], [email protected] Beijing, [phone], [email protected] Shanghai, [phone], shanghai@
rehau.com Chengdu, [phone], [email protected] Xian, [phone], [email protected] Shenyang, [phone], [e-mail] QingDao, +86
32 86678190, [email protected] CO: Bogota, [phone], [email protected] CZ: Praha, [phone], [email protected] DE: Berlin, [phone], berlin@
rehau.com Bielefeld, [phone], [email protected] Bochum, [phone], [email protected] Frankfurt, [phone], [email protected] Hamburg,
[phone], [email protected] Hannover, [phone], [email protected] Leipzig, [phone], [email protected] München, [phone],
[email protected] Nürnberg, [phone], [e-mail] Stuttgart, [phone], [email protected] Ingolstadt, [phone], ingolstadt@
rehau.com DK: Kobenhavn, [phone], [e-mail] EE: Tallinn, [phone], [email protected] ES: Barcelona, [phone], [email protected]
Bilbao, [phone], [email protected] Madrid, [phone], [email protected] FI: Helsinki, [phone], [email protected] FR: Lyon, [phone],
[email protected] Metz, +33 6 8500, [email protected] Paris, [phone], [email protected] GB: Glasgow, [phone], [email protected] Manchester, +44 161
7777400, [email protected] Slough, [phone], [email protected] Ross on Wye, [phone], [email protected] London, [phone], london@
rehau.com GE: Tbilisi, [phone], [email protected] GR: Athens, [phone], [e-mail] Thessaloniki, [phone], [email protected] HK:
Hongkong, [phone], [email protected] HR: Zagreb, [phone], zagr[email protected] HU: Budapest, [phone], [email protected] ID: Jakarta,
[phone], [email protected] IE: Dublin, [phone], [email protected] IN: Mumbai, [phone], [email protected] New Delhi, [phone],
[email protected] Bangalore, [phone], [e-mail] IT: Pesaro, [phone], [email protected] Roma, [phone], r[email protected]
Treviso, [phone], [email protected] JP: Tokyo, [phone], [email protected] KR: Seoul, [phone], [email protected] KZ: Almaty, [phone],
[email protected] LT: Vilnius, [phone], [email protected] LV: Riga, [phone], [email protected] MA: Casablanca, [phone], [email protected]
MK: Skopje, [phone], [email protected] MX: Celaya, [phone], [e-mail] Monterrey, [phone], [email protected] NL: Nijkerk, +31 33
2479911, [email protected] NO: Oslo, [phone], [email protected] NZ: Auckland, [phone], [e-mail] PE: Lima, [phone], [email protected]
PL: Katowice, [phone], [email protected] Warszawa, [phone], [e-mail] PT: Lisboa, [phone], [email protected] Oporto, +351
22 94464, [email protected] QA: Qatar, [phone], [email protected] RO: Bacau, [phone], [email protected] Bucuresti, [phone], bucuresti@rehau.
com Cluj Napoca, [phone], [email protected] RS: Beograd, [phone], [e-mail] RU: Chabarowsk, [phone], chabarowsk@rehau.
com Jekaterinburg, [phone], [email protected] Krasnodar, [phone], [email protected] Nishnij Nowgorod, [phone], nishnijnowgorod@
rehau.com Nowosibirsk, [phone], [email protected] Rostow am Don, [phone], [e-mail] Samara, [phone], [email protected] St.
Petersburg, [phone], stpetersbur[email protected] Woronesch, [phone], [e-mail] SE: Örebro, [phone], [email protected] SG: Singapore,
[phone], [email protected] SK: Bratislava, [phone], br[email protected] TH: Bangkok, [phone], [email protected] TW: Taipei, +886 2
87803899, [email protected] UA: Dnepropetrowsk, [phone], dnepr[email protected] Kiev, [phone], [email protected] Odessa, [phone],
[email protected] Lviv, [phone], [email protected] US: Detroit, [phone], detr[email protected] Grand Rapids, [phone], [e-mail] Los
Angeles, [phone], [email protected] Minneapolis, [phone], [email protected] VN: Ho Chi Minh City, [phone], sales.vietnam@rehau.
com ZA: Durban, [phone], [email protected] Johannesburg, [phone], [e-mail] Cape Town, [phone], [email protected] East
London, [phone], [email protected] If there is no sales office in your country, [phone], [email protected]