Appendix; A Condition (Main Display): Meaning Of The Main Led - Vaillant VR 100 Installationsanleitung

Appendix

A Condition (main display): Meaning of the main LED

Current status
Flashing green
Flashing blue
Flashing red
Flashing green
Steady on, green
Steady on, yellow
Steady on, red
0020282111_02 VR 100 Installation instructions
Meaning Explanation/required activity
– Wait until the start sequence is complete.
Start sequence
The LEDs
change colour
several times
until the start
sequence is
complete.
– Wait until the status changes before you in-
eBUS connection
is ongoing
– If the LED continues to flash for longer than
– If the LED then continues to flash for longer
– Install the communication unit.
eBUS connection
is established
– Agree with the authorised representative
Communic-
ation unit not
registered
– Inform the authorised representative that re-
– Repeat all of the steps of the electrical install-
eBUS connection
failed
– Ensure that the cable connection is not inter-
– Do not install the communication unit if the
– Inform the authorised representative about
stall the communication unit (→ section 8).
10 minutes.
Restart again (switch the heating system off
and on again).
than 10 minutes.
Agree with the authorised representative
about whether the communication unit should
be installed (risk of installing a communica-
tion unit in an incompatible heating system).
about whether the communication unit should
be installed (risk of installing a communica-
tion unit in an incompatible heating system).
gistration is required.
ation (→ section 7.1 and 7.2) and, when doing
so, pay particular attention to the cable con-
nection.
rupted.
LED continues to light up permanently red.
the problem.
Appendix
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