1. About these operating instructions 1.1 About these operating instructions These operating instructions describe the connection module “EAR2WL / EAR6WL“ (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. •...
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2.2 Intended use This product may only be used to control the temperature in single rooms with an underfloor heating system (heating/cooling). The product may only be used to control the thermal actuators via the signals of the room sensors and the base module Control. Any use other than the application explicitly permitted in these operating instructions is not permitted and causes hazards.
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. •...
Produktbeschreibung Produktbeschreibung 4. Product description Übersicht 4.1 Overview A. Connection module “EAR2WL“ 1. Programming (LRN key) A. Anschlussmodul WL „EAR2WL“ 1. Anlerntasten (LRN-Taste) B. Connection module “EAR6WL“ 2. Catch C. End cover 3. Operation mains voltage (LED green) B. Anschlussmodul WL „EAR6WL“ 2.
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Anwendungsbeispiel(e) 4.3 Application example(s) Abbildung 1: Basismodul Control mit Anschlussmodul WL, Timereinheit, Raumsen- Fig. 1: Base module Control with connection module WL, timer unit, room sensors, external antenna and actuators soren, externer Antenne und Stellantrieben 4.4 Function The single room temperature controller is used to control the temperature in rooms with underfloor heating system (heat/cool). The product with 2 or 6 independent control circuits controls the thermal actuators via the signals of the room sensors and the base module Control.
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4.6 Technical specifications Parameter EAR2WL EAR6WL General specifications Dimensions (W x H x D) 73 x 92 x 45 mm 162 x 92 x 45 mm Weight 130 g 260 g Housing material PC/ABS PC/ABS Operating temperature range Ambient -20/+60 °C -20/+60 °C Storage -20/+60 °C...
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5. Mounting The product must be mounted in the vicinity of the heating circuit manifold. 5.1 Mounting the product Verify that the product is disconnected from mains. 1. Open the cover using a screwdriver. 2. Pull off the end cover. 3.
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5. Fit the end cover onto the last connection module WL/connection module. 6. Refit the cover and close it. Click...
5.2 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. Failure to follow these instructions will result in death or serious injury. DANGER ELECTRIC SHOCK CAUSED BY LIVE PARTS •...
Montage Montage Thermische Stellantriebe anschließen Thermische Stellantriebe anschließen 1. Führen Sie das Kabel der Thermi- 5.2.1 Connecting the thermal actuators schen Stellantriebe durch die 1. Führen Sie das Kabel der Thermi- 1. Route the cables of the thermal actuators through the strain reliefs Zugentlastung (A) und schließen (A) and connect the wires to the corresponding terminals (observe schen Stellantriebe durch die...
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2. Verfahren Sie mit allen weiteren 2. Repeat this procedure for all other cables. Kabeln gleich. 3. It is possible to open the cable clamps. To do so, pull the two tabs (B) outwards and remove the cable clamp. 3. Die Kabelklemmen können auch wieder gelöst werden.
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5.4 Removing modules from a DIN rail 1. Slightly lift the modules. 2. Tilt the top away from the DIN rail. 3. Remove the connected modules towards the bottom.
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5.5 Mounting an external antenna NOTICE DAMAGE TO THE PRODUCT DUE TO ELECTROSTATIC DISCHARGE • Always earth yourself before touching electronic components. • Do not touch the product to plug it in; use the anti-electrostatic film to plug the product into the slot. Failure to follow these instructions can result in equipment damage.
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1. Open/remove the cover of the cabinet. 2. Drill a hole into the inside of the cabinet using a power drill. 3. Route the cable through the drilled hole and screw the connection of the adhesive antenna to the connection module WL. 4.
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6.2.2 Programming 1. Press the LRN key of the product with the tip of a ballpoint pen (for at least 0.5 seconds) until the yellow LED for control circuit 1 starts flashing at intervals of one second. 2. Within the next 30 seconds, press (for at least 0.5 seconds) the LRN key of the room sensor WL control circuit 1 with the bent open paper clip.
6.2.3 Clear/reset 1. Press the CLR key of the product with the tip of the ballpoint pen (for at least two seconds) until the yellow LED for control circuit 1 starts flashing. All programmed room sensors WL of this product have been cleared.
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. Problem Possible reason Repair No mains voltage Check the supply voltage LED operation mains voltage not lit (green LED) Fuse defective...
5. Close the cover. Art.-No. Product Fuse type BTEBC Base module Control T 10 A Connection module for BTEAR2, BTEAR2WL T 1 A 2 room sensors Connection module for BTEAR6, BTEAR6WL T 3.15 A 6 room sensors Table 1: Overview fuse types 10.
• Only use genuine spare parts and accessories provided by the manufacturer. Failure to follow these instructions can result in equipment damage. Product Product designation Art.-No. Figure Connection module “EAR2WL“ BTEAR2WL Connection module “EAR6WL“ BTEAR6WL Spare parts and accessories Product designation Art.-No. Figure Schlüter...
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