If you have a new account but are having problems posting or verifying your account, please email us on hello@boards.ie for help. Thanks :)

Hello all! Please ensure that you are posting a new thread or question in the appropriate forum. The Feedback forum is overwhelmed with questions that are having to be moved elsewhere. If you need help to verify your account contact hello@boards.ie

Hi there,
There is an issue with role permissions that is being worked on at the moment.
If you are having trouble with access or permissions on regional forums please post here to get access: https://www.boards.ie/discussion/2058365403/you-do-not-have-permission-for-that#latest

Problem with Nest Heatlink

Supernintento Chalmers · 2018-08-26 13:12:16

The problem is with the hot water control on the heatlink. AFAIK the relay should close across terminals 5 and 6 when hot water is turned on at the stat. The problem here is that this relay is closing by itself. If I kill power to the heatlink, the relay opens, but at random times the relay is getting closed and refusing…

26-08-2018 01:12PM

#1

Supernintento Chalmers

Registered Users, Registered Users 2 Posts: 570 ✭✭✭

Join Date: July 2013

Posts: 521

The problem is with the hot water control on the heatlink. AFAIK the relay should close across terminals 5 and 6 when hot water is turned on at the stat. The problem here is that this relay is closing by itself. If I kill power to the heatlink, the relay opens, but at random times the relay is getting closed and refusing to open, regardless of what you do with the stat, etc.

0

Comments

#2 26-08-2018 01:37PM

Supernintento Chalmers

Registered Users, Registered Users 2 Posts: 570 ✭✭✭

Join Date: July 2013

Posts: 521

This may be the cause.
https://nest.com/uk/support/article/How-does-the-Nest-Thermostat-help-prevent-Legionella-bacteria

0