Schluter Systems BTER/BW User manual

Room sensor
Art.-No.: BTER/BW
Operating instructions

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GB
1. About these operating instructions
1.1 About these operating instructions
These operating instructions describe the room sensor (also referred to as “product” in these operating instructions). These operating instructions are
part of the product.
• You may only use the product if you have fully read and understood these operating instructions.
• Verify that these operating instructions are always accessible for any type of work performed on or with the product.
• Pass these operating instructions as well as all other product-related documents on to all owners of the product.
• If you feel that these operating instructions contain errors, inconsistencies, ambiguities or other issues, contact the manufacturer prior to using the
product.
These operating instructions are protected by copyright and may only be used as provided for by the corresponding copyright legislation. We reserve
the right to modifications.
The manufacturer shall not be liable in any form whatsoever for direct or consequential damage resulting from failure to observe these operating
instructions or from failure to comply with directives, regulations and standards and any other statutory requirements applicable at the installation site
of the product.
2. Information on safety
2.1 Safety messages and hazard categories
These operating instructions contain safety messages to alert you to potential hazards and risks. In addition to the instructions provided in these operating
instructions, you must comply with all directives, standards and safety regulations applicable at the installation site of the product. Verify that you are familiar with
all directives, standards and safety regulations and ensure compliance with them prior to using the product. Safety messages in these operating instructions are
highlighted with warning symbols and warning words. Depending on the severity of a hazard, the safety messages are classified according to different hazard
categories.
DANGER
DANGER indicates a hazardous situation, which, if not avoided, will result in death or serious injury.
NOTICE
NOTICE indicates a hazardous situation, which, if not avoided, can result in equipment damage.
In addition, the following symbols are used in these operating instructions:
This is the general safety alert symbol. It alerts to injury hazards or equipment damage. Comply with all safety instructions in conjunction
with this symbol to help avoid possible death, injury or equipment damage.
This symbol alerts to hazardous electrical voltage. If this symbol is used in a safety message, there is a hazard of electric shock.

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GB
2.2 Intended use
The product may only be used to control the room temperature (heat/cool). Any use other than the application explicitly permitted in these operating
instructions is not permitted and causes hazards. Verify that the product is suitable for the application planned by you prior to using the product. In doing
so, take into account at least the following:
• All directives, standards and safety regulations applicable at the installation site of the product
• All conditions and data specified for the product
• The conditions of the planned application
In addition, perform a risk assessment in view of the planned application, according to an approved risk assessment method, and implement the ap-
propriate safety measures, based on the results of the risk assessment. Take into account the consequences of installing or integrating the product into
a system or a plant. When using the product, perform all work and all other activities in conjunction with the product in compliance with the conditions
specified in the operating instructions and on the nameplate, as well as with all directives, standards and safety regulations applicable at the installation
site of the product.
2.3 Predictable incorrect application
The product must never be used in the following cases and for the following purposes:
• In conjunction with products which are used for health-saving or life-saving purposes or whose operation may incur hazards to humans, animals or
property.
2.4 Qualification of personnel
Only appropriately trained persons who are familiar with and understand the contents of these operating instructions and all other pertinent product
documentation are authorized to work on and with this product. These persons must have sufficient technical training, knowledge and experience and be
able to foresee and detect potential hazards that may be caused by using the product. All persons working on and with the product must be fully familiar
with all directives, standards and safety regulations that must be observed for performing such work.
2.5 Personal protective equipment
Always wear the required personal protective equipment. When performing work on and with the product, take into account that hazards may be present
at the installation site which do not directly result from the product itself.
2.6 Modifications to the product
Only perform work on and with the product which is explicitly described in these operating instructions. Do not make any modifications to the product
which are not described in these operating instructions.
3. Transport and storage
The product may be damaged as a result of improper transport or storage.
NOTICE
DAMAGE TO THE PRODUCT
• Verify compliance with the specified ambient conditions during transport or storage of the product.
• Use the original packaging when transporting the product.
• Store the product in a clean and dry environment.
• Verify that the product is protected against shocks and impact during transport and storage.
Failure to follow these instructions can result in equipment damage.

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4. Product description
4.1 Overview of the individual components
Component Versions Explanation
Base module Control EBC Power supply, including relay pump
switching, heating/cooling relay
Timer unit EET Time-controlled temperature reduction
Room sensor
ER Room sensor wired
ERWL Room sensor wireless
Connection module (wired)
EAR2 With 2 control circuits/wired
EAR6 With 6 control circuits/wired
Connection module WL (wireless)
EAR2WL With 2 control circuits/wireless
EAR6WL With 6 control circuits/wireless
4.2 Overview
A. Rotary dial for adjusting the reference temperature.
B. LED red: Heating
LED blue: Cooling
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Produktbeschreibung
BTER/BW
DE
4 Produktbeschreibung
4.1 Übersicht über die einzelnen Komponenten
4.2 Übersicht
Komponente Varianten Erklärung
Basismodul Control EBC Spannungsversorgung, inklusive Relais
Pumpenschaltung, Heizen/Kühlen Relais
Timereinheit EET Zeitgesteuerte Temperaturabsenkung
Raumsensor ER Raumsensor verdrahtet
ERWL Raumsensor Funk
Anschlussmodul
(Draht)
EAR2 mit 2 Regelkreisen/verdrahtet
EAR6 mit 6 Regelkreisen/verdrahtet
Anschlussmodul
WL (Funk)
EAR2WL mit 2 Regelkreisen/Funk
EAR6WL mit 6 Regelkreisen/Funk
A. Drehknopf für Vorwahl
Solltemperatur
B. LED rot: Heizen
LED blau: Kühlen
AB
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Produktbeschreibung
BTER/BW
DE
4.3 Abmessungen
4.4 Funktion
Die Einzelraum-Temperaturregelung regelt die Temperatur von Räumen mit
Fußbodenheizung (Heizen/Kühlen).
Die Isttemperatur wird über das Produkt in dem jeweiligen Raum gemessen.
Die Solltemperatur wird über den Drehknopf des Produkts eingestellt.
Das Produkt ist über ein Kabel (Verwendbarer Leitungstyp:
J-Y (St)Y 2 x 2 x 0,6 mm, Aderfarben: rot, schwarz, weiß, gelb) mit dem
Anschlussmodul verbunden.
4.5 Zulassungsdokumente, Bescheinigungen, Erklärungen
Das Produkt entspricht:
• EMV-Richtlinie (2014/30/EU)
• RoHS-Richtlinie (2011/65/EU)
Zulassungen:
• eu.bac Zertifizierung nach EN 15500:2008
78 mm
78 mm 12,5 mm
4.3 Dimensions

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4.4 Function
The single room temperature controller is used to control the temperature in rooms with underfloor heating system (heat/cool). The product measures
the actual temperature in the corresponding rooms. The reference temperature is adjusted via the rotary dial of the product. The product is connected
to the connection module by means of a cable (cable type: J-Y (St) Y 2 x 2 x 0.6 mm, wire colours: red, black, white, yellow).
4.5 Approvals, conformities, certifications
The product complies with:
• EMC Directive (2014/30/EU)
• RoHS Directive (2011/65/EU)
Approvals:
• eu.bac certification as per EN 15500:2008
4.6 Technical specifications
Parameter Value
General specifications
Dimensions (W x H x D) 78 x 78 x 12.5 mm
Weight 30 g
Housing material PC
Colour White, similar to RAL 9003
Temperature adjustment range/ temperature measuring range +8/+30 °C
Temperature reduction 4K (only if higher than +12 °C)
Operating temperature range
Ambient -20/+60 °C
Storage -20/+65 °C
Max. humidity Non-condensing
Frost protection +8 °C
Supply voltage
Nominal voltage 5 V DC (SELV), via connection module
Nominal power per room sensor 0.015 W
Permissible cable type J-Y (St) Y 2 x 2 x 0.6 mm
Wire colours: red, black, white, yellow
Maximum cable length 100 m
Electrical safety
Protection class III (EN 60730-1; SELV)
Degree of protection IP 30 (EN 60529)
Electromagnetic compatibility (EMC)
Emitted interference/immunity EN 61326-1: 2006-10 EN 61326-1: 2006-10

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5. Mounting
5.1 Electrical connection
DANGER
ELECTRIC SHOCK
• Verify that the degree of protection against electric shock (protection class, double insulation) is not reduced by the type of electrical installation.
• Verify that the product is not connected to 230 V nominal voltage.
Failure to follow these instructions will result in death or serious injury.
DANGER
ELECTRIC SHOCK CAUSED BY LIVE PARTS
• Disconnect the mains voltage supply before performing the work and ensure that it cannot be switched on.
• Verify that no hazards can be caused by electrically conductive objects or media.
Failure to follow these instructions will result in death or serious injury.
NOTICE
DAMAGE TO THE PRODUCT DUE TO ELECTROSTATIC DISCHARGE
• Always earth yourself before touching electronic components.
Failure to follow these instructions can result in equipment damage.
BVerify that all cables are disconnected from power.
1. Strip the cables as shown.
Permissible cable type:
J-Y (St)Y 2 x 2 x 0.6 mm:
Wire colours: red, black, white, yellow
If cables > 0.6 mm2are already installed in the wall, you can use a screw
terminal for connection with the product. The screw terminal must be lo-
cated in the in-wall junction box. Only cables with a maximum of 0.8 mm²
may be connected to the product.

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5.2 Wall mounting
BIf you want to install several products, create a plan with the individual installation sites. Then label the individual products according to the instal-
lation plan with a number or the designation of the installation site in order to reduce the possibility of confusion.
5.3 Mounting the product
Cold walls and draughts affect temperature measurement.
Mount the product to inner walls and at an adequate distance from doors
and windows.

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GB
Removing the rotary dial and the upper part of the
housing
1. Turn the cam screw at the bottom of the thermostat by approximately
90° using a screwdriver.
2. This lifts the rotary dial so that you can remove it.
3. Remove the upper part of the housing.
Connecting the cable
4. Connect the wires of the cable to the terminals of the thermostat
(observe colour coding).

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5. Mount the product.
A: Mounting to a horizontally aligned cable box.
B: Mounting to a vertically aligned cable box using the adapter plate
supplied.
C: Mounting directly to the wall.
- Screw or glue the bottom part of the housing to the wall.
- Verify that the product is mounted in such a way as to avoid any
damage, in particular in the case of uneven walls.
Mounting by screwing/glueing

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GB
Refitting the rotary dial and the upper part of the
housing
6. Turn the cam screw at the bottom of the thermostat back to the initial
position using a screwdriver.
7. Fit the upper part of the housing and the rotary dial to the bottom
part of the housing. Verify correct position with reference to the axis
of rotation when inserting the rotary dial.
8. Connect the wires of the cable of the product to the terminals of the
corresponding heating circuit at the connection module (observe
colour coding).
Further mounting instructions can be found in the operating instructions of the connection modules.

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6. Commissioning
6.1 Function test
BVerify that the room temperature is between +15 °C and +25 °C.
1. Set the product to be tested to frost protection.
2. Set the product to be tested to +30°C.
- The red LED at the product lights up.
- After no more than one minute, the yellow LED lights up at the connection module to which the product is connected.
3. Verify that the product to be tested is connected to the correct control circuit.
4. Repeat this procedure for all other products.
7. Operation
7.1 Overview of the LED signals
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Betrieb
BTER/BW
DE
7 Betrieb
7.1 Übersicht der LED-Signale
7.2 Raumtemperatur einstellen
A. LED
- Leuchtet rot:
Während des Heizvor-
gangs
- Leuchtet blau:
Während des Kühlvor-
gangs
- Leuchtet nicht:
Die Solltemperatur ist
erreicht
1. Stellen Sie die
gewünschte Temperatur
am Produkt ein.
- Ohne Temperaturabsen-
kung: Die Raumtempe-
ratur wird auf den einge-
stellten Wert geregelt
- Mit Temperaturabsen-
kung: Die Raumtempe-
ratur wird 4 K geringer
als den eingestellten
Wert geregelt
Abbildung 1: Eingestellte Raumtemperatur (beispielsweise +21 °C)
A
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Betrieb
BTER/BW
DE
7 Betrieb
7.1 Übersicht der LED-Signale
7.2 Raumtemperatur einstellen
A. LED
- Leuchtet rot:
Während des Heizvor-
gangs
- Leuchtet blau:
Während des Kühlvor-
gangs
- Leuchtet nicht:
Die Solltemperatur ist
erreicht
1. Stellen Sie die
gewünschte Temperatur
am Produkt ein.
- Ohne Temperaturabsen-
kung: Die Raumtempe-
ratur wird auf den einge-
stellten Wert geregelt
- Mit Temperaturabsen-
kung: Die Raumtempe-
ratur wird 4 K geringer
als den eingestellten
Wert geregelt
Abbildung 1: Eingestellte Raumtemperatur (beispielsweise +21 °C)
A
A. LED
- Solid red: During heating
- Solid blue: During cooling
- Not lit: Reference temperature reached
1. Adjust the desired temperature at the product.
- Without temperature reduction:
The room temperature is set to the adjusted value
- With temperature reduction:
The room temperature is set to a value 4 K below the adjusted value
7.2 Adjusting the room temperature
Fig. 1: Adjusted room temperature (for example, +21 °C)

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7.3 Limiting temperature adjustments
The adjustment range of the rotary dial is factory-set to a minimum of +8 °C and a maximum of +30 °C by means of restrictors. The restrictors can be
adjusted to set the minimum and the maximum adjustable temperature.
1. Turn the cam screw at the product approximately 90° using a
screwdriver.
2. The rotary dial is lifted and can be removed.
7.3.1 Setting the minimum temperature
1. Lift the blue restrictor at the flag (A).
2. Turn the blue restrictor with the restrictor adjustment edge (B) to the
desired value for the minimum temperature and refit it.
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Betrieb
BTER/BW
DE
7.3.1 Minimaltemperatur einstellen
7.3.2 Maximaltemperatur einstellen
1. Heben Sie den blauen
Begrenzer an der Fahne
(A) an.
2. Drehen Sie den blauen
Begrenzer mit der Ein-
stellkante (B) auf den
gewünschten Wert für die
Minimaltemperatur und
legen den blauen Begren-
zer dort ab.
1. Heben Sie den roten
Begrenzer an der Fahne
(A) an.
2. Drehen Sie den roten
Begrenzer mit der Ein-
stellkante (B) auf den
gewünschten Wert für die
Maximaltemperatur und
legen den roten Begren-
zer dort ab.
3. Drehen Sie die Nocken-
schraube am Produkt in
Ausgangsposition zurück,
damit der Drehknopf wie-
der eingesetzt werden
kann.
4. Setzen Sie den Drehknopf
ein.
A
B
A
B

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7.3.2 Setting the maximum temperature
7.3.3 Frost protection function
1. Lift the red restrictor at the flag (A).
2. Turn the red restrictor with the restrictor adjustment edge (B) to the
desired value for the maximum temperature and refit it.
3. Turn the cam screw at the product back to the initial position so that
you can refit the rotary knob.
4. Refit the rotary dial.
- The room temperature is adjusted to +8 °C.
- If the product is set to “Frost protection”, the cooling function is disabled
20
Betrieb
BTER/BW
DE
7.3.1 Minimaltemperatur einstellen
7.3.2 Maximaltemperatur einstellen
1. Heben Sie den blauen
Begrenzer an der Fahne
(A) an.
2. Drehen Sie den blauen
Begrenzer mit der Ein-
stellkante (B) auf den
gewünschten Wert für die
Minimaltemperatur und
legen den blauen Begren-
zer dort ab.
1. Heben Sie den roten
Begrenzer an der Fahne
(A) an.
2. Drehen Sie den roten
Begrenzer mit der Ein-
stellkante (B) auf den
gewünschten Wert für die
Maximaltemperatur und
legen den roten Begren-
zer dort ab.
3. Drehen Sie die Nocken-
schraube am Produkt in
Ausgangsposition zurück,
damit der Drehknopf wie-
der eingesetzt werden
kann.
4. Setzen Sie den Drehknopf
ein.
A
B
A
B
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Wartung
BTER/BW
DE
7.3.3 Frostschutzfunktion
8 Wartung
Das Produkt ist wartungsfrei.
9 Störungsbeseitigung
Störungen, die nicht durch die im Kapitel beschriebenen Maßnahmen besei-
tigt werden können, dürfen nur durch einen Fachhandwerker behoben wer-
den.
10 Außerbetriebnahme und Entsorgung
Entsorgen Sie das Produkt nach den geltenden Bestimmungen, Normen und
Sicherheitsvorschriften.
Elektronikteile dürfen nicht mit dem Hausmüll entsorgt werden.
- Die Raumtemperatur
wird auf +8 °C geregelt
- Bei dem Produkt ist in
Stellung “Frostschutz“
die Kühlfunktion ausge-
schaltet
Abbildung 2: Frostschutz (+8 °C)
1. Trennen Sie das Produkt von der Versorgungsspannung.
2. Demontieren Sie das Produkt (siehe Kapitel "Montage"
in umgekehrter Reihenfolge).
3. Entsorgen Sie das Produkt.
Fig. 2: Frost protection (+8 °C)
8. Maintenance
The product is maintenance-free.
9. Troubleshooting
Any malfunctions that cannot be removed by means of the measures described in this chapter may only be repaired by a trained expert.
10. Decommissioning, disposal
Dispose of the product in compliance with all applicable directives, standards and safety regulations.
Electronic components must not be disposed of together with the normal household waste.
1. Disconnect the product from mains.
2. Dismount the product (see chapter “Mounting”, reverse sequence of steps).
3. Dispose of the product.

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11. Warranty
See our terms and conditions or your purchase contract for information on warranty.
12. Spare parts and accessories
Product
Product designation Art.-No. Figure
Room sensor BTER/BW
Edition 06/18
Schlüter-Systems KG · Schmölestraße 7 · D-58640 Iserlohn
Tel.: [phone] · Fax: [phone] · [e-mail] · www.schlueter-systems.com
Schlüter-Systems Ltd · Units 3-5 Bardon 22 Industrial Estate · Beveridge Lane · Coalville · Leicestershire · LE67 1TE
Tel.: [phone] · Fax: [phone] · [email protected] · www.schluter.co.uk