Bosch MB LAN 2 Installationsanleitung Seite 25

ON/OFF Possible cause
indicator
Constantly LAN connection established; no
orange access to Bosch server via
internet.
Flashing Device not ready: firmware
orange update under way.
Flashing Heat source switched off.
green
BUS initialisation lost.
Module not connected to BUS
system.
Maximum cable length for BUS
connection exceeded.
Short circuit or cable break in
the BUS connection.
Constantly No faults.
green
Flashing No bus, no access to the Bosch
alternating server via the Internet.
green and
orange
Table 3 Operating status and faults overview
1) See manufacturer's instructions.
Faults affecting the functionality of the app are also shown in the
app, (e.g. no connection to XMPP server, no connection to the
MB LAN 2, wrong password, etc.).
MB LAN 2 – 6 720 805 490 (2018/12)
Remedy
▶ Disconnect module from
power supply for 10 seconds
and recommission it.
-or-
▶ Establish internet
1)
connection .
-or-
▶ If internet access for the
router is periodically blocked,
1)
remove the timeout .
-or-
▶ Open ports 5222 and
1)
5223 .
▶ Wait approx. 15 mins.
▶ Isolate the module, switch on
the heat source production
and switch the module on
again after approx. two
minutes.
▶ Reset personal settings
(Reset).
▶ Make BUS connection.
▶ Make shorter BUS
connection.
▶ Check BUS connection and
repair if required.
Standard operation.
Establish the BUS connection,
then see "Constantly orange".
Operating status and faults overview
25