NEA SMART ROOM CONTROL UNIT
Installation and operating manual
CONTENT
2
1Safety
1.1
Used symbols
1.2
Intended use
1.3
General safety warnings
3
3
3
3
2Versions
2.1
Technical data
2.2Compliance
4
4
4
3Installation
3.1
Box contents
3.2Installation
5
5
5
4Operation
4.1
Overview and display
4.2
Commissioning (incl. pairing)
4.3Operation
4.4
Connection test
7
7
7
7
7
5
Troubleshooting, Cleaning and Decommissioning
5.1Troubleshooting
5.2Cleaning
5.3Disposal
8
8
8
8
More information on the NEA Smart control system and all
documentation available for download can be found at
www.rehau.uk/neafamily
1 SAFETY
1.1
Used symbols
There is danger to 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 to
-control of the NEA Smart base station 24 V.
-register the room temperature and the setting of the desired target
temperature in the allocated heating zone.
Every other use outside its intended use, the manufacturer cannot be
held liable for.
1.3
General safety warnings
Danger to life in case of swallowing
Small children might swallow the control knob.
-Install room control unit out of the reach of small children.
These instructions belong to the NEA Smart room control unit. Retain
this manual and provide it to future owners.
3
2 VERSIONS
2.1
Technical data
Power supply
BUS connection [rmBUS]
2.2
NEA Smart room control unit
24 ... 35 V [via rmBUS]
polarity reversal protected
Protection type/protection class
IP20 / III
Ambient temperature
Relative humidity
Dimensions (HxWxD)
0 to 50 °C
5% - 80%, not condensing
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
Tab. 2-1 Technical data NEA Smart room control unit
4
±0.3 K
Compliance
This product is labelled with the CE Marking and therefore complies
with the requirements from the following guidelines:
-2004/108/EG with amendments “Council Directive on the approximation 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.
3 INSTALLATION
3.1
Box contents
3.2
Installation
~ 30 cm
~150 cm
1x
Fig. 3-1
1x
Box contents
Fig. 3-2
Information on the mounting location of the room control unit
5
5
6
Fuse
Fig. 3-3
6
Installation and connection of the room control unit
Error
Ø 3,5 mm
3
syBUS
4
2
Pairing
rmBUS
1
Power
Pump
Boiler
Cool
H%
Master
NO
1
2
3
4
4 OPERATION
4.1
Overview and display
4.3
Operation
Set the target temperature by rotating the control knob.
Housing
Control knob
Fig. 4-1
Front view of NEA Smart room control unit
Fig. 4-3
Selecting the target temperature
4.2
Commissioning (incl. pairing)
4.4
Connection test
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 (Fig. 4.2) briefly in order to activate the
pairing function of the room control unit.
The base station and the room control unit are now connected to
each other.
Fig. 4-2
Press the pairing button briefly in order to activate the connection test.
At the base station, the heating zone connected to this room control
unit changes status for 1 minute, in other words switches on or off
depending on the previous operating status.
Pairing button under the control knob
7
5 TROUBLESHOOTING, CLEANING AND
DECOMMISSIONING
5.1
Troubleshooting
5.2
The error signalling is carried out via the heating zones LED on the
base station assigned to the room control unit.
Only use a dry and solvent-free, soft cloth for cleaning.
5.3
LED base station
Meaning
Disposal
Solution
-Perform the connection test.
Heating zone
-Defective devices must be
flash duration in sec. Safe mode active replaced
0
1
2
HZ
-Contact your electric
installer.
Tab. 5-1 Error display on the base station
Cleaning
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 council or your local waste
disposal services.
Follow REHAU Underfloor:
Our verbal and written application engineering advice is based upon experience and the best of our knowledge. However it is to be regarded as non-binding information.
Working conditions and use under conditions for which the product was not intended and over which we have no influence exclude any claim resulting from our information. We
recommend that a suitable check is made as to whether the REHAU product is suitable for the envisaged purpose. Application, use and processing of the products is carried out
beyond the scope of our control and are therefore carried out exclusively at your own responsibility. If liability should still apply, then this is restricted, in the case of all damage,
the value of the goods supplied by us and used by you.
Our warranty applies to the consistent quality of our products as per our specification and in accordance with our general terms and conditions of delivery and payment. 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.
UK HEAD OFFICE
Rehau Ltd, UK Head Office, Hill Court, Walford, Ross-on-Wye, Herefordshire HR9 5QN Phone: 01989 762 600 Fax: 01989 762 601
UK & IRELAND SALES OFFICE
London, REHAU Ltd, The Building Centre, 25 Store Street, London WC1E 7BT Phone: 0207 580 6155 Fax: 0207 307 8595 Slough, Units 5 J & K, Langley Business Centre, Station
Road, Langley, Slough SL3 8DS Phone: 01753 588500 Fax: 01753 588501 Manchester, Brinell Drive, Irlam, Manchester M44 5BL Phone: 0161 777 7400 Fax: 0161 777 7401
Glasgow, Phoenix House, Phoenix Crescent, Strathclyde Business Park, Bellshill, North Lanarkshire ML4 3NJ Phone: 01698 503700 Fax: 01698 503701 Dublin, 9 St. Johns Court,
Business Park, Swords Road, Santry, Dublin 9 Phone: 00353 (0)1 8165020 Fax: 00353 (0)1 8165021
www.rehau.uk/neafamily
8
© REHAU Ltd
Subject to technical changes.
954623 EN 04.2016