Unit Troubleshooting - Bosch Mc R Bedienungsanleitung

5

Unit troubleshooting

Fault
Room controller does not work as
intended once connected to the
connection module.
Input or output signal does not function
as intended.
Connection module cannot be
fastened.
Table 30
MC R – 6721841757 (2025/01)
Possible cause
Connections not made correctly or
incompatible system components.
Connections not made correctly or
incompatible system components.
Position of connection module
incorrect, or incompatible indoor
unit.
Remedy
▶ Check connection.
▶ Check whether the room controller is
compatible.
▶ Check whether the indoor unit is compatible.
▶ Check whether room controller is faulty.
▶ Check connection.
▶ Check whether the indoor unit is compatible.
▶ Check the setting of the DIP switch F2.
▶ Check whether the indoor unit is compatible.
▶ Look for screw hole and suitable hook on the
cover.
Unit troubleshooting
33