Vaillant VR 50 - Flashing Sequence of the Signal LED

System and product description
16
Operating and installation instructions 0020248967_00
3
3.6 Flashing sequence of the
signal LED
Flashing
sequence
Meaning
Required
activity
Brief period
of flashing
orange
Radio trans-
mission/
transmission
attempt/data
transmission
Wait until the
transmission
has ended.
1 x long
period of
lighting up
green
Process con-
firmed
Continue with
the opera-
tion.
1 x long
period of
lighting up
red
Process failed
or duty cycle
limit reached
Wait for the
Duty Cycle
interval and
try again.
Brief period
of flashing
orange (every
10 seconds)
Pairing mode
active
Enter the dig-
its of the unit
number to
confirm.