Use and Care Manual

1
Getting Started
Warning:
The electricity to your heating and cooling system should be
turned off before attempting to install or remove any thermostat.
Failure to do so could result in bodily injury and damage to
equipment. Professional Installation recommended.
Insert 4 AA batteries (not included) into the KELVIN thermostat as
shown below. KELVIN will run on house current, batteries or
both. It is set at the factory to run on both. See the technical
specifications to determine how to adjust these settings.
Using a combination of house current and batteries your batteries
should last approximately 1 year.
The thermostat will warn you that the batteries are low by making
a beeping sound every 10 minutes. When you hear this, please
replace the batteries as soon as possible to keep KELVIN working
properly. All of your programming will be maintained when the
batteries are changed, however you will have to reprogram the
time (see page 3).
2
Button Functions