Forums
New posts
Search forums
What's new
New posts
New media
New media comments
Latest activity
Media
New media
New comments
Search media
Members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
Latest activity
Register
Menu
Log in
Register
Install the app
Install
Search
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Search results
Help Support Talk Electrician Forum:
This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
S
Existing Y plan and Vaillant ecotec plusOV430
I have just installed a Vaillant Ecotec OV430 system boiler and need to wire the boiler using the old Y plan wiring. The question is what changes are required . Do I connect the orange wire from the 3 port valve to the boiler terminal RT?
StevieBs
Thread
Aug 9, 2021
Replies: 0
Forum:
Central Heating & Storage Heaters Forum
Search
Top
