United Kingdom Part 1 of 2 Smart Thermostat 230 V Relay 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
Contents Optional Accessory 5 1. Wiring Smart Thermostat Combi Boilers (Dry Contacts) 6 Extension Kit Combi Boilers (Dry Contacts) 7 Extension Kit S-Plan Setups (Switched Live) 8 Extension Kit Y-Plan Setups (Switched Live) 9 2. Connect Internet Bridge to Router 10 3. Pair Extension Kit with Internet Bridge 11 4. Pair Smart Thermostat with Internet Bridge 12 5. Configuration 14
Do not use the tado relay to switch the main electrical supply to the boiler! CAUTION: High voltage cables Make sure to turn the power off before you start 08/2018 4
Optional Accessory Use the tado Trim Plate behind the Smart Thermostat or Extension Kit if needed. This can be obtained separately at tado.com/trim-plate 5
1. Wiring: Smart Thermostat Combi Boilers (Dry Contacts) Wired Setup: Smart Thermostat is wired directly to the boiler Smart Thermostat Boiler MAX 230 V AC 6(4) A Parking Terminals Smart Thermostat The Smart Thermostat can also be installed wirelessly when the Extension Kit is wired (p. 7-9) 6
1. Wiring: Extension Kit Combi Boilers (Dry Contacts) Wireless Setup: Smart Thermostat installed wirelessly with receiver Smart Thermostat & Extension Kit Boiler COM NC NO MAX 230 V AC 6(4) A Jumper Position 1 1 Extension Kit 7
1. Wiring: Extension Kit S-Plan Setups (Switched Live) Wireless Setup: Smart Thermostat installed wirelessly with receiver Smart Thermostat & Extension Kit Hot Water Valve Heating Valve Hot Water Tank Boiler MAX 230 V AC 6(4) A HW OFF OFF CH HW ON CH ON Jumper Position 2 2 Extension Kit 8
1. Wiring: Extension Kit Y-Plan Setups (Switched Live) Wireless Setup: Smart Thermostat installed wirelessly with receiver Smart Thermostat & Extension Kit Valve Hot Water Tank Boiler MAX 230 V AC 6(4) A HW OFF OFF CH HW ON CH ON Jumper Position 2 2 Extension Kit 9
2. Connect Internet Bridge to Router If no free USB jack available - plug to power socket 10 Connect Internet Bridge to router Press pairing button until the LED blinks to activate pairing mode Pairing allows other devices to connect to the Internet Bridge
3. Pair Extension Kit with Internet Bridge Wireless Setup: Smart Thermostat installed wirelessly with receiver Smart Thermostat & Extension Kit 3 SEC 2 MIN Blinking 4x short - pause -... Fast Blinking Press button for 3 sec until LED starts blinking fast Paired Blinking 2x short - pause -... If failed: Restart pairing and make sure that the distance between the devices is at least 3 m while pairing 11
4. Pair Smart Thermostat with Internet Bridge 2 MIN 3 SEC Remove battery strip and press button Press button for 3 sec - release Pairing Paired If failed: Press the button to clear the error Restart pairing and make sure that the distance between the devices is at least 3 m while pairing 12
Open Installer Menu 2 MIN 3 SEC 3 SEC Press button for 3 sec - release Press button for 3 sec - release Installer Menu is loading Ready for configuration If failed: Repeat the process to open Installer Menu Make sure that the distance between the devices is at least 3 m while loading the menu 13
5. Configuration Wired Setup: Smart Thermostat is wired directly to the boiler Smart Thermostat Select Relay R01 Heating Circuit HC01 No Hot Water Control Wireless Setup: Smart Thermostat installed wirelessly with receiver Smart Thermostat & Extension Kit Select Temperature Sensor TS Heating Circuit HC01 Activate Hot Water Control for S- and Y-plan wiring only 14
2 MIN No Extension Kit R01 for fully pumped systems R02 for gravity-fed systems Installation complete 1. Set the timer on the boiler to always heating 2. Test the system 3. Hand over the registration card to the customer 2 MIN Extension Kit present Select Relay R01 or R02 Configuration download active after saving Installer Menu (up to 2 min) 15
Get expert advice on the tado installer hotline: 020 3893 2159 or at tado.com/installers 102022_E