10
8.4 Error codes and flashing sequences
Flashing code
Meaning
Solution
Battery symbol
(
Prg
Of
fset
AUT
O
MANU
BOOST
Mo
Tu W
e
Th Fr Sa Su
0
6
12
18
24
Start Ende
)
Battery low
Replace the thermostat
batteries
Antenna
symbol (
Prg
Offset
AUTO
MANU
BOOST
Mo Tu We Th Fr Sa Su
0
6
12
18
24
Start
Ende
)
flashing
Communication problem
with SmartHub or
connected device
Check the connection
with the SmartHub or the
connected devices.
Flashing
humidity
symbol ( )
Humidity limit (60 %) in
the room is exceeded
Ventilate the room, if
required.
Lock symbol (
Prg
Offset
AUTO
MANU
BOOST
Mo Tu We Th Fr Sa Su
0
6
12
18
24
Start
Ende
) Operating lock activated
Deactivate the operating lock
in the app.
Short orange
flashing
Radio transmission/
attempting to transmit/
configuration data is
transmitted
Wait until the transmission is
completed.
1x long green
light
Transmission confirmed
You can continue operation.
1x long red light Operation failed
Please try again
Short orange
flashing
(every 10 s)
Pairing mode active
Enter the last four numbers
of the device serial number
to confirm
Short orange
light (after
green or red
confirmation)
Batteries empty
Replace the batteries
1x long red light Transmission failed or
duty cycle limit is reached
Please try again
6x long red
flashing
Device defective
Have a look at your app for
error message or contact
Warmup.
1x orange and 1
x green lighting
(after inserting
batteries)
Test display
Once the test display has
stopped, you can continue.
