Extra Low Voltage only. Do not
connect to mains voltages.
Do not interconnect the outputs
of class two circuits
WARNING
3. Check
Is your system labeled
120V-240V? Do you see thick
wires with wire-nuts? If you do
your system is NOT compatible
with the ZEN thermostat™.
If you’re unsure, please contact
your home automation provider
or HVAC installer.
4. Begin installation
If you are certain that your
system is low voltage, begin
the installation process by
following the online guide:
zenthermostat.com/install
You will need an
internet web browser to
complete installation.
It takes approximately 45
minutes to get your ZEN
thermostat™ ready to use.
Have a question? Visit
zenthermostat.com/faq
?
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