Eliminate Fault; Status Indicator On The Individual Installed Or Higher-Level Cascade Module; Status Indicator On The Lower-Level Cascade; Module - Bosch EMS 2 Notice D'installation

5

Eliminate fault

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.
4 5 6
3
2
1
0
5.1 Status indicator on the individual installed or higher-
level cascade module
Indicator
light Possible cause
Constantly Power supply
OFF interrupted.
Fuse faulty.
Short circuit in BUS
connection.
Constantly Coding card in invalid
red position or in
intermediate position.
Temperature sensor is
defective
Internal fault
Flashing Stop switch on I3 is
red open
Flashing Switch for max.
green performance is closed
Flashing Initialisation
yellow
Constantly Coding card set to 0.
green
No fault.
Table 7
MC 400
7
8
9
10
6 720 647 922-52.1O
Remedy
▶ Switch on the power supply.
▶ When the power supply is switched
off, replace the fuse ( Fig. 20,
page 85)
▶ Check BUS connection and repair if
required.
▶ Set the coding card.
▶ Check temperature sensor.
▶ If values do not match, replace the
sensor
▶ Check voltage at temperature sensor
terminals in the module.
▶ If the sensor values match but the
voltage values do not match, replace
the module
▶ Replace module.
▶ Check the stop switch.
▶ Make shorter BUS connection
–
▶ Set the coding card.
Normal mode.
5.2 Status indicator on the lower-level cascade module
Indicator
light Possible cause
Constantly Power supply
OFF interrupted.
Fuse faulty.
Short circuit in BUS
connection.
Constantly Coding card in invalid
red position or in
intermediate position.
Internal fault.
Flashing Initialisation
yellow
Constantly Coding card set to 0.
green
No fault
Table 8
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.
Eliminate fault | 19
Remedy
▶ Switch on the power supply.
▶ When the power supply is switched
off, replace the fuse ( Fig. 20,
page 85)
▶ Check BUS connection and repair if
required.
▶ Set the coding card.
▶ Replace module.
–
▶ Set the coding card.
Normal mode
6 720 816 739 (2015/05)