Danfoss CET B-RF User & Installation Instructions Manual Download Page 2

Page: 2 / 24

Inde

Installation 3-10

Product overview

Specifi cation

Thermostat installation

5-7

Sensor wiring

Receiver installation

Receiver wiring

Schematics 11-14

Hard wired heating, 3-port

Wireless heating, 2 x 2-port

Hard wired heating, 2 x 2-port

Wireless heating, 3-port

Commissioning

15-17

User Instructions

18-21

What is a cylinder thermostat?

18-19

Setting the temperature

Display

20-21

Battery replacement

For latest prices and delivery to your door visit MyTub Ltd - 0845 303 8383 - www.mytub.co.uk - [email protected]

Summary of Contents for CET B-RF

Page 1: ...Wireless Electronic Hot Water Cylinder Thermostat User Installation Instructions Certification Mark For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytu...

Page 2: ...d wired heating 3 port 11 Wireless heating 2 x 2 port 12 Hard wired heating 2 x 2 port 13 Wireless heating 3 port 14 Commissioning 15 17 User Instructions 18 21 What is a cylinder thermostat 18 19 Set...

Page 3: ...stat which is normally located adjacent to the cylinder To avoid the need for wiring the thermostat and boiler or zone valve communicate to each other using secure RF wireless communication A receiver...

Page 4: ...ture range 40 65 C Max temp of thermostat 45 C Design standard EN60730 2 9 EN300220 for RF Dimensions mm 85 wide x 86 high x 42 deep Control pollution Degree 2 Ball Hardness 75 C Temperature accuracy...

Page 5: ...surface of the cylinder is clean See diagram opposite for details This product should only be installed by a qualified electrician or competent heating installer and should be in accordance with the c...

Page 6: ...acer piece is provided for use with cylinders that have thick insulation see opposite 4 Mount the thermostat wallplate on to a wall next to the cylinder Connect the cable from the sensor to terminals...

Page 7: ...mm thick use the extra cover supplied as a spacer to ensure that the sensor is held in firm contact with the cylinder wall Using the spacer For latest prices and delivery to your door visit MyTub Ltd...

Page 8: ...ensor wiring Sensor Wiring CS1 sensor 1 2 3 CET Cable specification minimum cross section 0 5mm2 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co...

Page 9: ...mounted onto the wallplate and secured using the two screws on the bottom of the wallplate Important note Please ensure that when positioning the thermostat setting unit that there are no large metal...

Page 10: ...1 ON N L 1 2 3 4 ELECTRONICS N L COM ZONE 1 ON ZONE 1 OFF RX1 RX2C Receiver wiring Note 1 For mains voltage operated systems link terminal 2 to mains live supply 2 Power supply to unit must not be swi...

Page 11: ...d Wired Heating with Wireless Hot Water Control 3 Port Mid Position Valve Hard wired heating 3 port For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub...

Page 12: ...12 Wireless Heating and Hot Water Control using 2 x 2 Port Valves Wireless heating 2 x 2 port For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk...

Page 13: ...ard Wired Heating with Wireless Hot Water Control 2 x 2 Port Valves Hard wired heating 2 x 2 port For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub c...

Page 14: ...W ON HTG OFF HTG ON FP715 Programmer RX2C Receiver channel 1 paired to heating channel 2 paired to CETB RF 3 Port Mid position Valve Boiler Pump blue brown orange grey N L 1 2 3 4 5 6 N L Wireless hea...

Page 15: ...RX1 is turned on and that the programmer is calling Step 2 CET B RF Turn the thermostat dial so the widest end of the setting line is lined up with the LCD display see opposite Remove dial press hold...

Page 16: ...hannel 2 Step 5 CET B RF Replace the thermostat dial ensuring the widest end of the setting line is lined up with the LCD display Commissioning RX1 NOTE Thermostat now transmits unique identity signal...

Page 17: ...in the correct sequence Having tested the controls the thermostat should be set to the required temperature This can be read directly from the LCD display as the setting knob is moved Commissioning Fo...

Page 18: ...e waterheatingwhenthetemperaturefallsbelowthethermostat setting and switching it off once this set temperature has been reached Turning a cylinder thermostat to a higher setting will not make the wate...

Page 19: ...and 65 C then left to do its job This temperature is high enough to kill off harmful bacteria in the water but raising the temperature of the stored hot water any higher will result in wasted energy...

Page 20: ...e InordertoreducetheriskofLegionellainfection it is recommended that water be stored at not less than 60 C Display Once the required temperature is set the LCD display will show the temperature of the...

Page 21: ...years When batteries need to be changed a battery icon will flash in the display To change the batteries loosen the two screws on the base of the thermostat and lift thermostat off base plate Batterie...

Page 22: ...22 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info mytub co uk...

Page 23: ...ge print version of these instructions please contact the Marketing Services Department on 0845 121 7400 For latest prices and delivery to your door visit MyTub Ltd 0845 303 8383 www mytub co uk info...

Page 24: ...relating to your heating controls Visit our website www danfoss randall co uk Email our technical department drl_technical danfoss com Call our technical department 0845 121 7505 8 45 5 15 Mon Thurs...

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