Installation - General
Detach top housing
by pressing a flat
screwdriver into the
slot as shown above.
Remove the battery
cap.
Insert the batteries
and replace the
battery cap.
Please note correct
battery orientation.
Gently place the
top housing onto the
bottom housing.
Note correct
orientation.
Optional adapter.
Ready to be fitted
to the radiator valve.
Note: The LED will
flash green and then
red before eventually
changing to solid red.
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