5
Troubleshooting
EM100 – 6720891034 (2019/04)
19
5
Troubleshooting
Use only original spare parts. Damage caused by the use of
spare parts not supplied by the manufacturer is excluded from
the warranty.
▶ If a fault cannot be rectified, please contact your local
service engineer.
If the coding switch is set to
0
for > 2 s when the power supply
is switched on, all outputs of the module are reset to their
default settings and faults are deleted.
▶ Restart the module.
The On/Off indicator indicates the operating condition of the
module.
Table 7
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 causes
Remedy
Constantly
red
Invalid switch position
or internal fault
▶ Replace the module
or select valid
switch position.
Red
flashing
Temperature sensor
faulty or pump alarm
output
▶ Replace
temperature sensor
or eliminate pump
fault.
Constantly
yellow
Coding switch set to
0
▶ Select the correct
encoding position.
Green
flashing
No communication
with the BUS system
▶ Establish the BUS
connection to the
EMS BUS.
Constantly
green
No fault, normal
operation
▶ –
Constantly
OFF
Lack of electrical
supply
▶ Supply the module
with mains voltage.
0
1
2
3
4 5 6
7
8
9
10
0 010 013 313-001
