User Guide

9
The Thermostat is powered by 2 x AA
batteries, although a battery icon is not
shown on the display during normal use.
The only time you will see the battery icon
is when they become low on power.
•
is displayed when battery power has
reached approximately 10% - you should be
prepared to change them soon.
•
+ will flash when battery power has
become critically low - you should change
them immediately to make sure there is no
disruption to your heating system.
• Replace with 2 new 1.5V LR6 AA
Alkaline batteries only - which should
last approximately 2 years depending on
Thermostat use.
5. Changing the Batteries
Please help to protect the environment by recycling old
batteries in accordance with local regulations.