Error Codes And Flashing Sequences - HomeMatic Evo Mounting Instruction And Operating Manual

Troubleshooting
8.4

Error codes and flashing sequences

Flashing code /
LC display
F1
F2
F3
Short orange
flashing
1x long green
lighting
1x long red
lighting
Short orange
flashing
(every 10 s)
60
Meaning
Valve drive
sluggish
Actuating
range too
wide
Adjustment
range too
small
Radio trans-
mission/at-
tempting to
transmit or
transmission
of configu-
ration data
Transmission
confirmed
Transmission
failed or duty
cycle limit is
reached
Teach-in
mode active
Solution
Please check whether
the valve pin is stuck.
Check the fastening
of the radiator
thermostat
Please check whether
the valve pin is stuck.
Wait until the trans-
mission is completed.
You can continue
operation.
Please try again (see
sec. "8.2 Command
not confirmed" on
page 58 or "8.3 Duty
cycle" on page 59).
Enter the last four
numbers of the
device serial number
to confirm (see "5.1
Teaching-in" on page
44).