United Kingdom Part 2 of 2

Smart Low Voltage Digital Installations Guide for Professional Installers

If you are not a professional installer and want to install tado° yourself, get step-by-step instructions at tado.com/start POLARITY-PROTECTED WIRING For all two-wire digital installations the wires connected to + and - on tado° can be interchanged

CAUTION Make sure to turn the power off before you start

10/2018 Optional Accessory

Use the tado° Trim Plate behind the or Extension Kit if needed. This can be obtained separately at tado.com/trim-plate OpenTherm 1. Wiring: OpenTherm

Wired Setup: Smart Thermostat is wired directly to the

Smart Thermostat

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit

4 OT OpenTherm

Boiler Smart Thermostat

MAX 36 V DC

OT

Boiler Extension Kit

The Extension Kit requires a separate 230 V power supply at N and L for OpenTherm installations

5 OpenTherm 2. Connect Internet Bridge to Router

If no free USB jack available - plug to power socket

Connect Internet Press pairing button until the Bridge to router LED blinks to activate pairing mode Pairing allows other devices to connect to the Internet Bridge 6 3. Pair Extension Kit with Internet Bridge

Wireless Setup: Smart Thermostat installed wirelessly with receiver OpenTherm

Smart Thermostat & Extension Kit

3 SEC Blinking 4x short - pause - ... 2 MIN

Fast Blinking

Press button for 3 sec Paired until LED starts blinking fast

Blinking If failed: 2x short - pause - ... Restart pairing and make sure that the distance between the devices is at least 3 m while pairing

7 OpenTherm 4. Pair Smart Thermostat with Internet Bridge

2 MIN

3 SEC

Remove Press button Pairing Paired battery strip and for 3 sec - press button release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

8 Open Installer Menu OpenTherm

2 MIN

3 SEC 3 SEC

Press button Press button Installer Menu is Ready for for 3 sec - for 3 sec - loading configuration release release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

9 OpenTherm 5. Configuration: OpenTherm

Wired Setup: Smart Thermostat is wired directly to the boiler

Select Select Activate OpenTherm Heating Hot Water Smart Thermostat D01 Circuit Control HC01

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Select Select Activate Temperature Heating Hot Water Sensor Circuit Control Smart Thermostat & Extension Kit TS HC01

10 OpenTherm

2 MIN

No Extension Kit

OpenTherm installation complete 1. Test the system 2. Hand over the registration card to the customer

2 MIN

Extension Kit Select Present OpenTherm D01

Configuration download active after saving Installer Menu (up to 2 min)

11 1. Wiring: Vaillant eBus

Wired Setup: Smart Thermostat is wired directly to the boiler Vaillant eBus

Smart Thermostat

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit

12 eBus eBus Vaillant

Boiler Smart Thermostat

MAX 36 V DC

eBus

Boiler Extension Kit

13 2. Connect Internet Bridge to Router Vaillant eBus

If no free USB jack available - plug to power socket

Connect Internet Press pairing button until the Bridge to router LED blinks to activate pairing mode Pairing allows other devices to connect to the Internet Bridge 14 3. Pair Extension Kit with Internet Bridge

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit eBus

3 SEC Vaillant Blinking 4x short - pause - ... 2 MIN

Fast Blinking

Press button for 3 sec Paired until LED starts blinking fast

Blinking If failed: 2x short - pause - ... Restart pairing and make sure that the distance between the devices is at least 3 m while pairing

15 4. Pair Smart Thermostat with Internet Bridge Vaillant eBus

2 MIN

3 SEC

Remove Press button Pairing Paired battery strip and for 3 sec - press button release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

16 Open Installer Menu eBus Vaillant

2 MIN

3 SEC 3 SEC

Press button Press button Installer Menu is Ready for for 3 sec - for 3 sec - loading configuration release release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

17 5. Configuration: Vaillant eBus

Wired Setup: Smart Thermostat is wired directly to the boiler

Select eBus Select Activate

Vaillant D05 or D07 Heating Hot Water eBus Smart Thermostat Circuit Control (only HC01 or for D07) HC02 D05 for systems with a calorMATIC VRC430/470 (VR81) D07 Standard Vaillant eBus

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Select Select Activate Temperature Heating Hot Water Sensor Circuit Control (only Smart Thermostat & Extension Kit TS HC01 or for D07) HC02

18 2 MIN

No Extension Kit

Vaillant eBus eBus installation complete Vaillant 1. Test the system 2. Hand over the registration card to the customer

2 MIN

Extension Kit Select eBus Present D05 or D07

Configuration download active after saving Installer Menu (up to 2 min)

19 1. Wiring: Viessmann KM-Bus

Wired Setup: Smart Thermostat is wired directly to the boiler

Smart Thermostat Viessmann KM-Bus

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit

20 KM-Bus 1 2

Boiler Smart Thermostat

MAX 36 V DC

KM-Bus KM-Bus

1 2 Viessmann

Boiler Extension Kit

21 2. Connect Internet Bridge to Router

If no free USB jack available - plug to

Viessmann power socket KM-Bus

Connect Internet Press pairing button until the Bridge to router LED blinks to activate pairing mode Pairing allows other devices to connect to the Internet Bridge 22 3. Pair Extension Kit with Internet Bridge

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit

3 SEC Blinking 4x short - pause - ... 2 MIN

Fast Blinking KM-Bus Viessmann Press button for 3 sec Paired until LED starts blinking fast

Blinking If failed: 2x short - pause - ... Restart pairing and make sure that the distance between the devices is at least 3 m while pairing

23 4. Pair Smart Thermostat with Internet Bridge

2 MIN

3 SEC Viessmann KM-Bus Remove Press button Pairing Paired battery strip and for 3 sec - press button release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

24 Open Installer Menu

2 MIN

3 SEC 3 SEC

Press button Press button Installer Menu is Ready for

for 3 sec - for 3 sec - loading configuration KM-Bus release release Viessmann

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

25 5.Configuration: ViessmannKM-Bus

Wired Setup: Smart Thermostat is wired directly to the boiler

Select Select No KM-Bus Heating Hot Water Smart Thermostat D37 Circuit Control HC01 or HC02 Viessmann

KM-Bus Wireless Setup: Smart Thermostat installed wirelessly with receiver

Select Select No Temperature Heating Hot Water Sensor Circuit Control Smart Thermostat & Extension Kit TS HC01 or HC02

26 2 min

No Extension Kit

2 MIN KM-Bus Viessmann

Extension Kit Select Present KM-Bus D37

Configuration download active after saving Installer Menu (up to 2 min)

27 28

Viessmann KM-Bus 6. Settings

For the heating circuit controlled by tado°, set the same settings as for a Viessmann Vitotrol 200 remote control.

Controller Heating System Settings

90: Time constant for calculating 12 the adjusted outside temperature

1 (If 1 can not be selected, Vitotronic 200 GW.. A0: Remote Control use 2) Vitotronic 300 GW.. b0: 3 Vitotronic 200 HO.. Hook-up

Vitotronic 200 KW.. 64 (If 64 can not be selec- b2: Room Influence Factor ted, use 31) Vitotronic 300 KW.. Vitotronic 200 KO.. 5 (If 5 can not be selected, b5: Heating Circuit Pump Logic use 1) KM-Bus

FA: Increase of the set flow Viessmann temperature 0

Viessmann KM-Bus installation complete 1. Test the system 2. Hand over the registration card to the customer

29 1. Wiring: Worcester HT-Bus

Wired Setup: Smart Thermostat is wired directly to the boiler

Smart Thermostat

Wireless Setup: Smart Thermostat installed wirelessly with receiver Worcester HT-Bus Smart Thermostat & Extension Kit

30 B B

Boiler Smart Thermostat

MAX 36 V DC

B B

Boiler Extension Kit HT-Bus Worcester

31 2. Connect Internet Bridge to Router

If no free USB jack available - plug to power socket Worcester

HT-Bus Connect Internet Press pairing button until the Bridge to router LED blinks to activate pairing mode Pairing allows other devices to connect to the Internet Bridge 32 3. Pair Extension Kit with Internet Bridge

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Smart Thermostat & Extension Kit

3 SEC Blinking 4x short - pause - ... 2 MIN

Fast Blinking

Press button for 3 sec Paired until LED starts blinking fast

Blinking If failed: 2x short - pause - ... Restart pairing and make sure that the distance between the devices is at least 3 m while pairing HT-Bus Worcester

33 4. Pair Smart Thermostat with Internet Bridge

2 MIN

3 SEC

Remove Press button Pairing Paired battery strip and for 3 sec - press button release

Worcester If failed: If failed:

HT-Bus • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu

34 Open Installer Menu

2 MIN

3 SEC 3 SEC

Press button Press button Installer Menu is Ready for for 3 sec - for 3 sec - loading configuration release release

If failed: If failed: • Press the button to clear the error • Repeat the process to open Installer Menu • Restart pairing and make sure that the distance • Make sure that the distance between the devices is between the devices is at least 3 m while pairing at least 3 m while loading the menu HT-Bus Worcester

35 5. Wiring: Worcester HT-Bus

Wired Setup: Smart Thermostat is wired directly to the boiler

Select Select Activate HT-Bus Heating Hot Water Smart Thermostat D17 or D18 Circuit Control HC01 or (only for HC02 D17) D17 for systems without an FW controller D18 for systems with an FW controller (e.g. FW120)

Wireless Setup: Smart Thermostat installed wirelessly with receiver

Select Select Activate Temperature Heating Hot Water Sensor Circuit Control Worcester Smart Thermostat & Extension Kit TS HC01 or (only for

HT-Bus HC02 D17)

36 2 MIN

No Extension Kit

2 MIN

Extension Kit Select Present HT-Bus D17 or D18

Configuration download active after saving Installer Menu (up to 2 min) HT-Bus Worcester

37 38

Worcester HT-Bus 6. Heating System Settings

For the heating circuit controlled by tado°, set the same settings as for a Worcester remote control.

Controllers Heating System Settings

Remote Control FB10 (heating circuit __)

Room influence 50%

Room influence enabled for FW 100 Comfort-Eco-Frost levels FW 120 FW 200 Sensor on FB10 FW 500 (only when the FW Sensor used for room influence controller is installed externally)

Mode selector Auto (switch below the display) (FW100: clock symbol)

Worcester HT-Bus installation complete 1. Test the system 2. Hand over the registration card to the customer HT-Bus Worcester

39 Get expert advice on the tado° installer hotline:

020 3893 2159

or at tado.com/installers

101961_F