Viessmann Vitodens 222-W B2LB Installation Instructions Manual Download Page 1

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Installation Instructions Viessmann Vitodens 222-W B2LB + Vitotronic 200 HO2B

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 steps for all devices.

If you have any question regarding the use or installation of tado° please consult our Help Center at

Version 4.3

Summary of Contents for Vitodens 222-W B2LB

Page 1: ...to connect your tado Extension Kit to your boiler Please follow the instructions carefully and only con rm the successful installation once you have nished all steps for all devices If you have any q...

Page 2: ...e which is the correct switch breaker fuse then you must remove all breakers fuses or turn o the main power switch in your circuit breaker box Please leave a message at the circuit breaker box such to...

Page 3: ...s a di erent opening method take a look at our examples below to get an idea how your boiler can be opened All wiring connection terminals are found on the control unit You will be looking for the pla...

Page 4: ...r is o Use the voltage tester to check if there is still power on any wiring terminal If there is any light it means that there is still power on the wiring Before continuing switch o the circuit brea...

Page 5: ...ke the terminal numbering legible This step is very important you will de nitely need this information in the future Should you need help it will be di cult for our Technical Support Team to assist yo...

Page 6: ...For support please visit www tado com support Identifying the terminal block to connect to Please identify the terminal block labeled X14 5...

Page 7: ...sion Kit Use the cable to connect your boiler with the tado Extension Kit Please connect the cable as follows to the boiler Connect the Blue wire to the terminal labelled 1 Connect the Brown wire to t...

Page 8: ...n on the right Write into the blank areas of the labels as shown below Please double check your work Please attach the labels to the cables as shown in the image Matching the cable colors with the col...

Page 9: ...ble out and closing the boiler Carefully thread the tado cable out of you boiler Please check that there are no sharp edges that could damage or trap the cable Carefully close the boiler and its contr...

Page 10: ...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...

Page 11: ...ake 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...

Page 12: ...Please prepare a power drill with a 5 mm drill bit Use a spirit level to align the tado backplate horizontally on the wall Use a pencil to mark two holes at the place of your intended installation Ple...

Page 13: ...positions you previously marked Now push the rawplugs supplied into the holes you have drilled Ensure the holes are deep enough so that the rawplugs do not protrude from the wall and therefore preven...

Page 14: ...te that the wires are to be inserted between the two metal plates to ensure good connectivity You might have to loosen some of the screws to properly t in the wires Next please connect the cables to t...

Page 15: ...he lid to the upper edge of the housing box Click the bottom of the lid into place until the lid retention mechanism locks Tighten the two small screws at the bottom of the Extension Kit Please note t...

Page 16: ...pport 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 boile...

Page 17: ...the Internet Bridge If the pairing LED is blinking the pairing mode is already active and does not need to be activated again In case you have a Bridge without pairing button active pairing is indicat...

Page 18: ...ing rapidly While the LED is blinking rapidly the Extension Kit is looking for a connection to the tado Internet Bridge Successful pairing is indicated by 4x ashing with a pause or a slowly pulsing LE...

Page 19: ...0 1 Room Temperature Hook up b0 3 Room In uence Factor b2 20 Saving Function Room Temperature b5 5 If you want to control another heating circuit than heating circuit 1 with tado please contact our su...