Google Nest Power Connector Installation Manual page 22

Table of Contents

Advertisement

Available languages

Available languages

7. Installer le connecteur d'alimentation
D. Pas de borne C
Une installation professionnelle est recommandée
Contactez un installateur indépendant qui a reçu
la formation requise pour installer les produits
Google Nest à la page g.co/nest/install
Vous trouverez des instructions avancées à la page
g.co/nest/powerconnectoradvanced
42
8. Fermer le couvercle du système CVC
et allumer le courant
Pour pouvoir allumer le courant et le thermostat,
vous devez fermer le couvercle du système CVC.
Votre système pourrait ne pas s'activer si le couvercle
est ouvert.
43

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Nest Power Connector and is the answer not in the manual?

Questions and answers

Charles Hall
April 8, 2025

can't figure out Where to connect the white AUX wire from my old thermostat (Honeywell) to the Google Mesh 4th Generation Learning Thermostar

1 comments:
Mr. Anderson
May 14, 2025

To connect the white AUX wire from a Honeywell thermostat to a Google Nest Learning Thermostat (4th Generation), do the following:

1. Identify the AUX wire. In many Honeywell systems, the AUX wire is used for emergency or auxiliary heat and often corresponds to the W2 terminal.
2. On the Nest thermostat base, connect the white AUX wire to the W2/AUX terminal.
3. Ensure all other wires are properly matched according to their labels (e.g., R to R, Y to Y, G to G).
4. If your system is heat pump-based, confirm that the Nest is set to recognize the W2/AUX wire as auxiliary heat in the system settings.

Always turn off power before wiring and check wire compatibility in the Nest app or installation guide.

This answer is automatically generated

Table of Contents

Save PDF