Troubleshooting; Environment / Disposal - Bosch MP 100 Installationsanleitung

5

Troubleshooting

Use only original spare parts. Any damage
resulting from spare parts that are not supplied
by the manufacturer is excluded from liability.
If a fault cannot be rectified, please contact the
responsible service engineer.
The indicator shows the operating condition of the module.
Some faults are also shown in the heat pump display.
Indicator Possible cause Remedy
Constantly Power supply
OFF interrupted.
Fuse is
defective
Short circuit in
the BUS
connection
Constantly Internal fault
red
Flashing Maximum cable
green length for BUS
connection
exceeded.
Fault shown
on user
interface
display
Constantly No fault
green
Table 4
MP 100
4 5 6
3 7
2
8
1 9
0 10
6 720 645 409-20.1
▶ Switch on the power
supply.
▶ When the power supply is
switched off, replace the
fuse ( Fig. 13,
page 55).
▶ Check BUS connection
and repair if required.
▶ Replace module.
▶ Make shorter BUS
connection.
▶ The user interface
instructions and the
service manual contain
further information on
troubleshooting.
Standard operation.
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 | 11
6 720 813 962 (2014/12)