I am trying to work out how to wire up the tado wireless extension kit to my worcester bosch greenstar 37cdi. Wiring option is to connect low voltage single relays.
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Tado extension wiring diagram. Extension box interfaces interfaces the tado extension box has connectors for relays labeled 1 4 as well as analog and digital interfaces labeled a. If you want to control several devices with tado you need a tado smart air conditioning control for each device. The tado extension is still showing as an unfinished installation but not telling me why. Also i notice there is an earth terminal in the extension kit does this mean that a three core cable is required. Firstly my understanding is that i need to use the 230v relay method for this installation. Connect internet bridge to router 10 3.
The extension kit comes with a three wire cable meaning that an additional cable. Nl nl 1212 3434. 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. We have no reason to suspect it would but at the time were unaware that you can use the pairing button on top of the tado extension kit as a manual override. We set to work installing the tado extension kit. If a uk standard backplate is present some rewiring might be required so that the wires correspond to tados relay wiring 1 as indicated on the back of the extension box.
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. Pair extension kit with internet bridge 11 4. Contents optional accessory 5 1. Two relay wiring configurations are possible and are distinguished by two different jumper positions. Here we made a bit of a cheeky choice. The tado smart ac control replaces your existing remote control and connects to your wi fi without additional wiring.
The tado smart thermostat supports both 230v and extra low voltage interfaces. I have done various different wire combinations for the combi boiler we have including replicating what was there previously. We decided to leave our old controller in place as an override in case tado ever failed. Wire to 1 wire to 4 both tried in jump 1 and 2 wire to 1 bridge wire from l to 4 wire to 4 bridge wire. 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. Does that sound right.
L n connected combos. Ive attached the wiring diagram for the boiler below showing the relevant bits which are labelled st10.
Gallery of Tado Extension Wiring Diagram
