HomeMatic IP HmIP-SK9-2 Manual De Instalacion Y Uso página 38

Troubleshooting
10.3 Error codes and flashing sequences
Error and flashing codes
F1
F2
F3
Battery symbol ( )
Battery symbol
( ) and ---
*If empty batteries are not replaced, the radiator thermostat moves to a "valve er-
ror position". This avoids a situation where the set temperature in the room can-
not be reached any more due to a low battery. A valve error position of 15% is set
in the factory settings.
Short orange flashing
1x long green lighting
1x long red lighting
Short orange flashes
(every 10 seconds)
Meaning
Valve drive sluggish
Actuating range too wide
Adjustment range too
small
Battery voltage too low
Valve moved to error po-
sition
Radio transmission/att-
empting to transmit/data
transmission
Transmission confirmed
Transmission failed or
duty cycle limit is reached
Pairing mode active
Solution
Please check whether the
valve pin is stuck.
Please check the faste-
ning of the radiator ther-
mostat
Please check whether the
valve pin is stuck.
Replace the batteries of
the device
(see „9 Repla-
cing batteries" on page
36).
Replace the batteries of
the device (see „2 Infor-
mation about this manual"
on page 25).
Wait until the transmissi-
on is completed
You can continue opera-
tion.
Please try again (see „10.1
Command not confirmed"
on page 37) or (see
„10.2 Duty Cycle" on page
37).
Please enter the last four
numbers of the device
serial number for confir-
mation
(see „6.1 Pairing"
on page 27).
38