Troubleshooting
MS 200 – 6720879925 (2017/11)
37
5 Troubleshooting
Use only original spare parts. Damage caused by the use of spare parts
not supplied by the manufacturer are excluded from the warranty.
▶ If a fault cannot be rectified, please contact your local service
engineer.
If the code switch is set to 0 for > 2 seconds when the power supply is
switched on, all module settings are reset to their default settings. The
user interface issues a fault display.
▶ Restart the module.
The indicator shows the operating status of the module.
Table 18
6 Environmental protection/disposal
Environmental protection is a key commitment of the Bosch Group.
Quality of products, efficiency and environmental protection are equally
important objectives for us. Environmental protection laws and
regulations are strictly observed.
To protect the environment, we use the best possible technology and
materials while taking into account economic considerations.
Packaging
Where packaging is concerned, we participate in country-specific
recycling processes that ensure optimum recycling.
All of our packaging materials are environmentally compatible and can be
recycled.
Old electrical and electronic appliances
Electrical or electronic appliances that are no longer
serviceable must be collected separately and sent for
environmentally compatible recycling (in accordance with
the European Directive on Waste Electrical and Electronic
Equipment).
To dispose of old electrical or electronic appliances, you
should use the return and collection systems put in place in the country
concerned.
Status indicator Possible cause Remedy
Constantly OFF Coding switch on 0 ▶ Set the coding
switch.
Power supply
interrupted
▶ Turn on the power
supply.
Fuse is defective ▶ When the power
supply is switched
off, replace the fuse
( Fig. 17 at end of
this document).
Short circuit in the BUS
connection
▶ Check BUS
connection and
repair if required.
Constantly red Internal fault ▶ Replace module.
Flashing red Coding switch in invalid
position or in
intermediate position
▶ Set the coding
switch.
Flashing green Maximum cable length
for BUS connection
exceeded
▶ Make shorter BUS
connection.
The solar module
detects a fault. The
solar system continues
to run in the controller's
emergency mode
( fault text in fault
history or service
manual).
▶ The system yield is
largely maintained.
Nevertheless, the
fault should be
remedied when
maintenance work is
next performed on
the system at the
latest.
See fault display on the
user interface display
▶ The user interface
instructions and the
service manual
contain further
information on
troubleshooting.
Constantly green No fault Normal operation
0 010 013 372-001
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