Danfoss DEVIreg 850 User Manual Download

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www.DEVI.com

Installation and user manual

DEVIreg™ 850

ground and roof sensors

EN

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Summary of Contents for DEVIreg 850

Page 1: ...www DEVI com Installation and user manual DEVIreg 850 ground and roof sensors EN...

Page 2: ...Placing the following ground sensors in a zone 6 2 1 3 Example with ground sensors 7 2 1 4 Extending the ground sensor cable 7 2 2 Installing ground sensors 8 2 3 Placing roof sensors 10 2 3 1 Placin...

Page 3: ...m by looking at the fig below S N E W 3 4 2 1 1 Walkways and parking areas 2 Steps and stairs 3 Roofs and roof edges 4 Gutters and down pipes For ground areas like 1 and 2 you have one or more ground...

Page 4: ...a roof and a ground area Dual zones e g if steps should have a better performance than a walkway If the power supply is limited both combi and dual zones gives you the possibility to prioritize which...

Page 5: ...measures the ground temperature and other sensors measure the moisture whereas a single sensor must switch between temperature and moisture measurements Now decide how the ice and snow melting system...

Page 6: ...dirt leaves and pebbles 2 1 1 Placing the first ground sensor in a zone Find one who knows the area and make him describe the area function and weather conditions The first ground sensor in a zone mu...

Page 7: ...system Sensor no 3 is relevant if more detection safety is required as additional to sensor no 1 Can be prepared for later installation 2 1 4 Extending the ground sensor cable The ground sensor consi...

Page 8: ...e g a concrete plate or similar in order to ensure that the sensor is not pushed into the ground if e g a lorry runs over it The tube is designed to be mounted on a plate using the two screw holes ins...

Page 9: ...p before the concrete is poured or the bricks are laid Make sure that air gaps are filled with cement f Coil approx 0 5 m of the sensor cable inside the tube If the sensor cable needs extension see se...

Page 10: ...shade or oriented to the north west b In the main gutter close to the main down pipe If you have a dual zone system the first sensor for the other zone must be placed by following the same steps abov...

Page 11: ...n a dual zone system Sensor no 3 is relevant if a higher detection safety is required It could both be placed near another down pipe or in the gutter valley Thus it can be an additional sensor to both...

Page 12: ...actual construction work and connected at a later date The following applies for all types of installations min 1 cm a The sensor must be placed between or next to the heating cables with a distance o...

Page 13: ...f Max 13W Max 8W IP class IP 67 Ambient temperature Ground Roof 30 C to 70 C 50 C to 70 C Sensor type Devibus connected moisture sensor s Sensor lead 15 m of 4x1 mm2 may be extended in accordance with...

Page 14: ...nsors 1 or 2 3 4 Cable type 1 mm2 1 5 mm2 2 5 mm2 4 mm2 Max length m 300 450 750 1200 Max length m 150 225 380 600 Max length m 80 120 200 310 Roof system Number of sensors 1 2 3 4 Cable type 1 mm2 1...

Page 15: ...ble extensions from separate zones 1 2 3 4 5 6 7 8 II III Zone A sensor I sensor II Zone B sensor III Red Black White White Red Black White White Red Black White White Note each new colour of the 4 wi...

Page 16: ...without undue delay and proof of purchase is provided Please note that the WARRANTY CERTIFICATE must be filled in stamped and signed by the authorized installer performing the installation Installatio...

Page 17: ...DEVIreg 850 ground and roof sensors Installation and user manual 17...

Page 18: ...DEVIreg 850 ground and roof sensors Installation and user manual 18...

Page 19: ...DEVIreg 850 ground and roof sensors Installation and user manual 19...

Page 20: ...DEVIreg 850 ground and roof sensors 08095360 AQ000086456385en 010202 Produced by Danfoss 06 2023 Danfoss A S Nordborgvej 81 6430 Nordborg Syddanmark Denmark...

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