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Installation Instructions ES1247B for Domestic Hot Water only
These are your installation instructions to replace your programmer with the tado° Wireless Receiver. Please follow the
instructions carefully and finish all the steps.
If you have any questions regarding the use or installation of tado° please consult our Help Center at
www.tado.com/support
Version 5.1
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Summary of Contents for tado° ES1247B
- Page 1 Installation Instructions ES1247B for Domestic Hot Water only These are your installation instructions to replace your programmer with the tado° Wireless Receiver. Please follow the instructions carefully and finish all the steps. If you have any questions regarding the use or installation of tado° please consult our Help Center at www.tado.com/support...
- Page 2 For support please visit: www.tado.com/support Switching off mains power Make sure that the power to your heating system is turned off completely. You may need to switch the circuit breaker and the boiler off, as in this example of a generic system with a boiler and circuit breaker switch.
- Page 3 For support please visit: www.tado.com/support Opening the programmer Please open your programmer. Depending on the model, you may need to remove some The pictures below will give you an idea of how screws or use a screwdriver to open the device. programmers are commonly opened.
- Page 4 For support please visit: www.tado.com/support Making sure the power is off Check all wiring terminals to make sure that the power is If the tester lights up, the terminal is still powered. Check When you have confirmed the power is off, it is safe to off.
- Page 5 For support please visit: www.tado.com/support Documenting the wiring of the existing setup As soon as you have removed the cover, please take detailed pictures of the existing wiring with the cables still attached. Try your best to make sure that the terminal numbers are legible.
- Page 6 For support please visit: www.tado.com/support Labelling the stickers Label the stickers provided in the tado° package as shown in the image. These stickers will help you wire tado° correctly. So make sure that you label them exactly as shown. Dashed markers in the image indicate stickers that may not be used in your system.
- Page 7 For support please visit: www.tado.com/support Attaching the stickers Please attach all stickers to the wires. Make sure that the handwritten stickers match the markings on the * In case you have wires to both terminals with If there is a bridge wire connected between terminals.
- Page 8 For support please visit: www.tado.com/support Releasing the wires Loosen the screws to open the terminals. Release the wires from the terminals. Leave the bridge wire connected to your old device as shown in the image. This wire is not needed for tado° to work.
- Page 9 For support please visit: www.tado.com/support Removing the programmer Loosen the screws and remove the programmer from the wall.
- Page 10 For support please visit: www.tado.com/support Opening the Wireless Receiver Unscrew the holding screw below. Remove the front cover to get access to the connection terminals.
- Page 11 For support please visit: www.tado.com/support Mounting the Wireless Receiver Choose a position for the Wireless Receiver that is a minimum of 30 cm away from the Please do not mount the Wireless Receiver on the boiler. boiler.
- Page 12 For support please visit: www.tado.com/support Mounting the Wireless Receiver If the wires connecting the boiler to tado° come from the Use a pencil to mark the position for two holes on the Drill the two holes. Use the supplied raw plugs and wall, place the Wireless Receiver so that there is enough wall where you intend to mount the device.
- Page 13 For support please visit: www.tado.com/support Opening the strain relief Unscrew the holding screw and open the strain relief.
- Page 14 For support please visit: www.tado.com/support Inserting the wire bridges Please note that the wires need to be inserted between the two metal plates to ensure Connect the purple bridge wire supplied. Connect the shorter bridge wire between the good connectivity. You might have to loosen some of the screws to properly insert the terminals L and COM.
- Page 15 For support please visit: www.tado.com/support Connecting the wires Please note that the wires need to be inserted between the two metal plates to ensure Loosen the screws of the terminals to be used and connect the wires according to the good connectivity.
- Page 16 For support please visit: www.tado.com/support Closing the strain relief Close the strain relief so that it is firmly holding the insulated part of the cable and fasten it with the holding screw. Please note that, for safety reasons, we advise the wires should be connected to the terminals through the strain reliefs.
- Page 17 For support please visit: www.tado.com/support Closing the Wireless Receiver Hook the front cover to the upper edge of the backplate. Push the bottom down into Tighten the small screw on the bottom edge of the Wireless Receiver to firmly close it. place.
- Page 18 For support please visit: www.tado.com/support Switching on mains power You can now turn the power and your boiler back on.
- Page 19 For support please visit: www.tado.com/support Activating pairing Press the pairing button on the Internet Bridge until the LED blinks to activate the pairing mode.
- Page 20 For support please visit: www.tado.com/support Pairing the Wireless Receiver Press and hold the main button on the top of the Wireless Receiver for ~3 seconds until Successful pairing is indicated by the LED solid on. the LED starts blinking fast. If the fast blinking has stopped but the Connection LED has not remained on, pairing has failed.
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