Modules and their functions
9
Logamatic 4121, 4122 and 4126 - Subject to technical modifications.
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9
Modules and their functions
The following lists all the modules that are or can be
fitted in Logamatic 412x control units.
Logamatic
4121
4122
4126
Module
MEC2 programming unit
O
O
ZM435 boiler display
X
X
CM431 controller module
O
O
O
ZM424 central module
2 heating ci 1 DHW circuit
O
–
–
FM441 function module
1 heating c 1 DHW circuit
–
X
–
FM442 function module
2 heating circuits
X
X
X
FM443 function module
Solar circuit
X
X
X
FM444 function module
Alternative heat source
X
X
X
FM445 function module
LAP/LSP (primary system)
X
X
O
FM446 function module
EIB interface
X
X
X
FM448 function module
Central fault message
X
X
X
FM455 function module
KSE 1 (only with ZM424)
O
–
–
FM456 function module
KSE 2 (cascade - 2 boilers)
X
X
X
FM457 function module
KSE 4 (cascade - 4 boilers)
X
X
X
FM458 function module
Strategy module
–
–
–
Tab. 2
Modules and their functions
The following pages contain information regarding
the most important modules you can use.
Particularly the modules FM443, FM444, FM446,
FM448, FM456, FM457 and FM458 are described
separately in the technical module documentation.
O
=
Standard equipment level
=
Subject to version, either an MEC2
programming unit or a ZM435 boiler display
may be fitted as standard equipment.
X
=
Accessories
–
=
Combination/installation not possible
