For all manufacturers for old and new boilers in combination with radiator thermostats or without. Live to a and neutral to b.

Extension Kit Tado
Tado wiring diagram. The wiring diagram on the back of the device shows the wiring for the relay operation. The tado smart thermostat supports both 230v and extra low voltage interfaces. Connect internet bridge to router 10 3. If you want to control several devices with tado you need a tado smart air conditioning control for each device. The tado smart ac control replaces your existing remote control and connects to your wi fi without additional wiring. Pair extension kit with internet bridge 11 4.
Replace your ac remote with tado. Just trying to figure out the tado smart thermostat wiring from our current system which i think should be simple but wanted to be sure as the tado setup site didnt detect my setup. We have a ferroli modena 27c he and a honeywell t6620b thermostat. Wiring up the extension kit. Also i notice there is an earth terminal in the extension kit does this mean that a three core cable is required. Control the heating in each room individually.
Three low voltage terminals for analog and bus connection are located on the far right hand side of the smart thermostat. The diagrams seem to imply that i need 240v power cable that is wired into the extension kit with a standard uk 3 pin plug going into a normal socket. There are three unlabelled isolated parking slots for unrequired wiring from the thermostat which is being replaced. Set up your tado system with several smart thermostats and smart radiator thermostats. Does that sound right. Contents optional accessory 5 1.
The wiring diagram on the back of the device shows the wiring for the relay operation three isolated parking slots for excess wiring from the thermostat which is to be replaced and three low voltage terminals for analog and bus connection. The in cases where the tado smart thermostat does not replace an existing wired wiring diagram on the back of the device shows the wiring for the relay operation three thermostat it can be placed in any appropriate location. Control your ac or heat pump with your smartphone anytime and from anywhere. Its wired thus. Tado notices open windows and lets you turn off the heat effortlessly. Reduce your heating bill by up to 31 and still enjoy a warm home when you arrive.
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.