3. Device Overview
Date/
Temperature display
ZigBee signal
Boost
Auto mode
Manual mode
Holiday mode
Switching auto/
manual/holiday
mode
Pair/Boost/
Return key
4. Start-up
4.1 Before we get started
2 x AA batteries are required for TRV to work, please get
prepared.
A smart gateway hub is required for the TRV to work.
Temperature is shown in degrees Celsius.
4.2 Inserting(replacing) batteries
Pull off the battery compartment cover on the underside
of the device.
Insert 2 new LR6(AA) batteries in the battery compartm-
ent, making sure they are the right way round.
Reattach the battery compartment cover and latch it into
place.
Pair
Comf/ECO
Mode
Boost
Menu
5
Ring nut
Indicator icon in week
programming stage
Set date/time
Prg:Programming
Open window
Comfortable
temperature
Low battery
ECO temperature
Offset temperature
Week display
Switching comfortable
and energy-saving
mode / confirm key
Adjust temperature/
date/time
(Press or hold press)