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Google Nest Learning Thermostat Installation Guide

Installing the Heat Link  
3. Connect to the thermostat wires  
Skip to the next step if you’re installing  
the Nest Thermostat on the stand and  
are using the USB cable for power.  
Take two wires from the wire bundle that  
goes to the current thermostat and  
attach them to the T1 and T2 terminals  
on the Heat Link.  
12 V DC power  
Earth  
OpenTherm (42 V DC max)  
HOT WATER  
Call-for-heat (normally open)  
Common  
Satisfied (normally closed)  
HEATING  
Call-for-heat (normally open)  
Common  
Satisfied (normally closed)  
230 V AC live and neutral  
input power  
10  
GeneralDetails
NameGoogle Nest Learning Thermostat Installation Guide
MakeGoogle
LanguageEnglish
FiletypePDF (Download)
File size0.3 MB
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Google G953-01573-01-A Nest 4th Gen Smart Wi-Fi Thermostat Owner’s Manual
Google G953-01573-01-A Nest 4th Gen Smart Wi-Fi Thermostat Owner’s Manual

Google Nest Learning Thermostat Installation Guide