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Installation Instructions E-tec ..
These are your installation instructions to connect your tado° Extension Kit to your boiler. Please follow the instructions
carefully and only confirm the successful installation once you have finished all the steps for all devices.
If you have any questions regarding the use or installation of tado° please consult our Help Center at
www.tado.com/support
Version 4.3
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Summary of Contents for tado° Alpha eTec33
- Page 1 Installation Instructions E-tec .. These are your installation instructions to connect your tado° Extension Kit to your boiler. Please follow the instructions carefully and only confirm the successful installation once you have finished all the steps for all devices. If you have any questions regarding the use or installation of tado° please consult our Help Center at www.tado.com/support Version 4.3...
- Page 2 For support please visit: www.tado.com/support Switching off your boiler and corresponding circuit breaker Make sure that you take steps to ensure that the power Please leave a message at the circuit breaker box such to supply to your boiler is completely switched off and inform everyone not to turn anything back on.
- Page 3 For support please visit: www.tado.com/support Open your boiler to get access to its control unit Access the boiler control by opening the boiler. Since every boiler has a different opening method, take a look at our examples below to get an idea how your boiler can be opened.
- Page 4 For support please visit: www.tado.com/support Make sure the power is off Use the voltage tester to check if there is still power on If there is any light it means that there is still power on the If there is no light, power is off and it is safe to proceed. any wiring terminal.
- 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 photos of the existing wiring with the cables still attached. Try your best to make the terminal numbering legible. This step is very important, you will definitely need this information in the future.
- Page 6 For support please visit: www.tado.com/support Identifying the terminal block to connect to Please identify the terminal block labeled N-2-1...
- Page 7 For support please visit: www.tado.com/support Connecting the tado° cable Please take the cable provided with the tado° Extension Kit. Use the cable to connect Please connect the cable as follows to the boiler: your boiler with the tado° Extension Kit. Connect the Blue wire to the terminal labelled N.
- Page 8 For support please visit: www.tado.com/support Preparing the labels Using only a pen, add the wire colors to the labels as Write into the blank areas of the labels as shown below. Please attach the labels to the cables as shown in the shown on the right.
- Page 9 For support please visit: www.tado.com/support Leading the cable out and closing the boiler Carefully thread the tado° cable out of you boiler. Please check that there are no sharp Carefully close the boiler and its control panel by reversing the sequence in which you edges that could damage or trap the cable.
- Page 10 For support please visit: www.tado.com/support Selecting the location for the tado° Extension Kit The following steps describe how to mount the tado° Extension Kit on the wall. Please do not mount the tado° Extension Kit to the boiler itself.
- Page 11 For support please visit: www.tado.com/support Mounting the tado° Extension Kit - Step 1 Take scissors or a knife and remove one of the latches at the bottom of the tado° Extension Kit backplate along the predetermined breaking points. Remove one of the latches on the right side if you have labelled the cables with +, - or A otherwise remove one of the latches on the left side.
- Page 12 For support please visit: www.tado.com/support Mounting the tado° Extension Kit - Step 2 Please prepare a power drill with a 5 mm drill bit. Use a spirit-level to align the tado° backplate horizontally Use a pencil to mark two holes at the place of your on the wall.
- Page 13 For support please visit: www.tado.com/support Mounting the tado° Extension Kit - Step 3 Drill two holes with a diameter of 5 mm at the positions Now push the rawplugs supplied into the holes you have Now use the screws supplied to attach the tado° you previously marked.
- Page 14 For support please visit: www.tado.com/support Connecting the wires to the tado° Extension Kit Please note that the wires are to be inserted between the two metal plates to ensure Next, please connect the cables to the tado° Extension Kit. Please pay attention that good connectivity.
- Page 15 For support please visit: www.tado.com/support Checking the jumper position Please take a look at the jumper position at the back of the Extension Kit front plate. The jumper for your system has to be in position 2.. Please check again that the jumper is now in the right position. The circle on the jumper indicates the position...
- Page 16 For support please visit: www.tado.com/support Closing the tado° Extension Kit Hook-up the lid to the upper edge of the housing box. Click the bottom of the lid into place until the lid retention Tighten the two small screws at the bottom of the mechanism locks.
- Page 17 For support please visit: www.tado.com/support Switching the boiler and circuit breaker switch back on You can now turn the power back on. Please reverse the steps that you took to turn the power to the boiler off.
- Page 18 For support please visit: www.tado.com/support Activate Pairing of the Internet Bridge Press the pairing button until the LED blinks to activate pairing mode. Pairing allows other devices to connect to the Internet Bridge. In case you have a Bridge without pairing button, active pairing is indicated by a blinking “link”...
- Page 19 For support please visit: www.tado.com/support Establishing a first connection of the tado° Extension Kit Please press and hold the button on top of the Extension Kit for around 3 seconds until it starts blinking rapidly. While the LED is blinking rapidly, the Extension Kit is looking for a connection to the tado°...
- Page 20 For support please visit: www.tado.com/support How to deal with a timer that is fitted into the boiler If you have a timer fitted into your boiler, the timer must be deactivated. There are two … or you turn the timer to "always ON" or "Constant" for heating. You must make sure possible ways of doing this.