Buderus Logamatic 4323 Service Instructions

Modules and their functions
5
Logamatic 4323 - Subject to technical modifications. 11
5 Modules and their functions
All modules are shown here that are or can be fitted into
your Logamatic 4323 control unit.
Logamatic
4323
Module
MEC2 programming unit
O
CM431 controller module
O
ZM433 central module
Feed for external heat generation + heating circuit
O
FM441 function module
1 heating circuit + 1 DHW circuit
X
1)
FM442 function module
2 heating circuits
X
FM443 function module
Solar thermal circuit
X
FM444 function module
Alternative heat source
X
FM445 function module
LAP/LSP (primary system)
X
1)
FM446 function module
EIB interface
X
FM448 function module
Central fault message
X
2)
FM456 function module
KSE2 (cascade- 2 boilers)
X
3)
FM457 function module
KSE4 (cascade- 4 boilers)
X
3)
FM458 function module
Strategy module
X
2) 3)
Tab. 1 Modules and their functions
1) Only one DHW module per control unit.
2) Module FM458 must not be fitted together with module FM448 in one control unit.
3) Module FM458 must not be fitted together with module FM456/FM457.
O = Standard equipment level
X = Accessories

Buderus Logamatic 4323 Specifications

General

Brand	Buderus
Model	Logamatic 4323
Category	Control Unit
Language	English