wiring

[helpsy]

Replacing an Ideal Mexico on a Y plan, fitting a Vaillant pure 425 with VRT 350f. normally have someone else do the wiring but can't attend. Does anyone have any experience having wired up something similar and have diagram please?

 

[SJB060685]

You want an image of Y plan wiring?

 

[ShaunCorbs]

Would make sure it’s compatible as with heat onlys I don’t think it might be never heard of being able to use a plug in wireless room stat with standard controls / wiring centre you might have to switch to a vaillant brain and use there bus system

 

[SJB060685]

Download Honeywell wiring guide. You'll find all the wiring schematics in there.