Bosch FM441/CMM 910 Mounting Instructions page 29

Modules for control units CSM 7x0, CFB 8x0 and CFB 9x0
USER INFORMATION
Slot A ( Fig. 17, [6]) is firmly occupied with one of the central
modules ZM432, ZM433, ZM434 or ZM437, and slot B (
is firmly occupied with the controller module CM431 and the
programming unit.
Generally, you can assign the additional modules to any free slot (1-4).
Please ensure that the power supply leads connect from one module to the
next module. Insert the modules in order from left to right to ensure the
heating circuits are logically numbered (slot 1-4).
Example (with the help of the CFB 930)
Heating circuit allocation for two heating circuit modules (FM442/
CMM 920) and one heating circuit and DHW module (FM441/CMM 910):
Fig 18 Example of the function module arrangement
Slot 1
FM442/CMM 920
Heating circuit 1
Heating circuit 2
When installing the module FM458/CMC 930, you may need the connecting
cable enclosed with the module in order to supply the adjacent modules of
the FM458/CMC 930 with mains voltage.
Module assembly for control units CFB 9x0 | 29
Slot 2
FM442/CMM 920
Heating circuit 3
Heating circuit 4
Fig. 17, [5])
Slot 3
FM441/CMM 910
Heating circuit 5
DHW circuit
6 720 803 029 (2011/08)