Product overview
Item Description Explanation
A
Connection ring
M 30 × 1.5 mm
Is screwed onto the radiator valve or adapter.
B Display Only switched on when operating
C Status LED
Multi-coloured, complements the displays on
the screen
D Control knob
• Rotate in direction
++ or –– ,
manually adjust the set temperature
• Press ○○,
confirmation of various operation procedures
E Battery compartment
Make sure the polarity is correct when inserting
the batteries!
Item Description Explanation/status
1 Battery status Low battery charge
2 Wireless status Wireless connection to the controller
3
Display area
(adjustable via app)
Display set temperature and further information
(status, device fault, etc.)
4 Child lock
Lock/unlock operation on the device:
1. Press
○○ until LCK appears
2. Press ++ or –– to change status
3. Press ○○ to confirm
5 Ventilation detection Open window detected, valve closed
6 Room control manual
No time programme active, room temperature is
kept constant
7 Room control paused
Room control is inactive (heating break), frost
protection is ensured
8 Room control automatic
Room temperature is changed according to the
active time programme
1 2 3 4 5
6 7
8
C
A
B
D
E