Indicator
light
Possible causes
Flashing
Maximum cable
green
length for BUS
connection
exceeded.
The solar module
detects a fault.
The solar thermal
system continues
to run in the
controller's
emergency mode
( fault text in
fault history or
service manual).
See fault display
on the user
interface display.
Constantly
No fault.
green
Table 22
MS 100
Remedy
▶ Make shorter BUS
connection
▶ The system yield is
largely maintained.
Nevertheless, the fault
should be remedied
when maintenance
work is next performed
on the system at the
latest.
▶ The relevant user
interface instructions
and the service manual
contain further
information on
troubleshooting.
Normal mode.
6
Environment / disposal
Environmental protection is a fundamental corporate strategy
of the Bosch Group.
The quality of our products, their efficiency and environmental
safety are all of equal importance to us and all environmental
protection legislation and regulations are strictly observed.
We use the best possible technology and materials for
protecting the environment taking into account of economic
considerations.
Packaging
We participate in the recycling programmes of the countries in
which our products are sold to ensure optimum recycling.
All of our packaging materials are environmentally friendly and
can be recycled.
Old electrical and electronic appliances
Electrical or electronic devices that are no
longer serviceable must be collected
separately and sent for environmentally
compatible recycling (in accordance with the
European Waste Electrical and Electronic
Equipment Directive).
To dispose of old electrical or electronic
devices, you should use the return and
collection systems put in place in the country
concerned.
Troubleshooting | 43
6 720 815 256 (2014/10)