Buderus Logamatic 4323 - 9 Modules and Their Functions

Modules and their functions
9
Logamatic 4323 - Subject to technical modifications.
65
9 Modules and their functions
All modules are shown here that are or can be fitted
in
your Logamatic 4323 control unit.
O = standard equipment level
X = Accessory
Along with the ZM433 central module, which is part of
the standard equipment level of the Logamatic 4323
control unit, most function modules used, i.e. FM441
and FM442 function modules, will be described on
the
following pages.
Control unit
Logamatic 4323
Module
MEC2 programming unit
O
CM431 controller module
O
ZM433 central module
Feed for external heat sources + heating circuit
O
FM441 function module
Heating circuit + DHW
X
FM442 function module
2 heating circuits
X
FM443 function module
Solar circuit
X
FM444 function module
Alternative heat source
X
FM445 function module
LAP/LSP (primary system)
X
FM446 function module
EIB interface
X
FM448 function module
Central fault message
X
FM456 function module
Cascade - 2 wall mounted boilers
X
1)
FM457 function module
Cascade - 4 wall mounted boilers
X
1)
FM458 function module
Strategy module
X
1)
Tab. 2 Standard equipment level and optional module equipment
1)
May only be connected to the first control unit (address 0 or 1).
The MEC2 preset menus in these operating instructions
relate to these modules.
All other modules are explained in separate technical
module documentation.