Bosch FW 200 Installation And Operating Instructions Manual page 88

88 | Troubleshooting
Display ( Item 1, 3 and 4 in fig. 29)
Text
Fault 11
System configuration: new bus device
New ISM detected. Power up all ISMs
simultaneously and start automatic system
configuration.
Fault 11
System configuration: new bus device
New remote control detected. Check and
modify system configuration.
Fault 11
System configuration: new bus device
New IPM detected. Check and modify
system configuration.
Fault 12
System configuration: bus device missing
ISM2 not detected. Check connection.
Fault 12
System configuration: bus device missing
Previously present IPM for tank
downstream of low loss header not
detected. Check ID.
Fault 12
System configuration: bus device missing
IPM for tank downstream of low loss
header not detected. Check connection
and ID.
Fault 12
System configuration: bus device missing
Remote control with ID 1 not detected.
Check connection and ID.
Fault 12
System configuration: bus device missing
IPM with ID 1 not detected. Check
connection and ID.
1) The display text is shown on the BUS device (e.g. remote control) that detected the fault. On the other BUS
devices, instead of this, the code is displayed and corresponds to the display test.
6 720 643 256 (2010/05)
Code Cause
131 See display text
132
133
134
135
136
137
138
139
170 See display text
171
172 See display text
173 See display text
174 See display text
175
176 See display text
177
178
179
Remedy (by installer)
1)
1)
1)
Check and correct ID. For IPM
when de-energized.
1)
1)
1)
US/CA