Troubleshooting
Short orange
flashing
(every 10 s)
Fast orange flash-
ing
F1
F2
F3
Battery symbol
( )
Battery symbol
( ) and ---
Short orange
lighting (after
green or red
confirmation)
56
Teach-in mode
active
Direct teach-in
mode active
Valve drive
sluggish
Actuating range
too wide
Adjustment range
too small
Battery voltage
low
Valve moved to
error position
Batteries empty
Please enter the last four
numbers of the device
serial number to confirm
(see „4.2 Teaching-in to
the Access Point (alterna-
tive)" on page 40).
Activate the teach-in mode
of the device you want to
teach-in (see „4.1 Direct
pairing" on page 39)
Please check whether the
valve pin is stuck.
Please check the fas-
tening if the radiator
thermostat
Please check whether the
valve pin is stuck.
Replace the batteries of the
device (see „8 Replacing
batteries" on page 53).
Replace the batter-
ies of the device (see „1
Information about this
manual" on page <?>).
Replace the batteries of
the device (see „8 Re-
placing batteries" on page
53).