Buderus Logano GE315 Technical Manual page 55

Selecting control equipment
Logamatic 4311 control unit
Logamatic 4311 (optional full equipment level)
1)
Logamatic 4311 for a single boiler system or as a master control
unit for the first boiler in a multi boiler system, with TR (90/105 °C)
and adjustable high limit safety cut-out (100/110/120 °C); to
control a single stage, 2-stage or modulating burner. Including
burner cable for stage 2, boiler water temperature sensor and
outside temperature sensor. Space for up to four function modules.
Standard equipment
Safety equipment
CM431 – Controller module
ZM432 – Central module for burner and boiler circuit functions,
with manual operating level
Logamatic MEC 2 – Programming unit with communication
capability for configuring and controlling the control unit; integral
room temperature sensor and radio clock receiver
Additional equipment
FM441 – Function module for one heating circuit with mixer and
one DHW circuit with DHW circulation pump, incl. DHW
temperature sensor (maximum of one module per control unit)
FM442 – Function module for two heating circuits with mixers, incl.
a sensor set FV/FZ (up to four modules per control unit)
FM447 – Function module for strategy in multi boiler systems
Room installation set with MEC 2 wall mounting bracket and
boiler display
Online set with online cable and MEC 2 wall mounting bracket
BFU – Remote control incl. room temperature sensor to control a
heating circuit from the living area
Separate room temperature sensor
FV/FZ – Sensor set with flow temperature sensor for heating
circuits with mixer or auxiliary temperature sensor for boiler circuit
functions, incl. plug and accessories
FG – Flue gas temperature sensor to digitally display the flue gas
temperature; inside a stainless steel well; pressure-sealed version
Sensor well R ½ , 100 mm long for Logamatic cylindrical sensor
Tab. 28 Possible equipment level of the Logamatic 4311
control unit related to the system example in
Fig. 40
1) For boiler water temperatures above 80 °C, adjust the high limit
safety cut-out to 110 °C or 120 °C
For more detailed information, see the technical guides to
the control units.
6 720 646 864 (12/2010) – Technical guide Logano GE315, GE515 and GE615
6 720 644 097-26.1il
Logamatic 4312
boilers in a multi boiler system, with temperature controller TR
(90/105 °C) and adjustable high limit safety cut-out STB
(100/110/120 °C); to control a single stage, 2-stage or modulating
burner. Including burner cable for stage 2 and boiler water
temperature sensor. Space for up to four function modules.
Standard equipment
Safety equipment
CM431 – Controller module
ZM432 – Central module for burner and boiler circuit functions, with
manual operating level
Boiler display to show the boiler water temperature at the control
unit
Additional equipment
Logamatic MEC 2 – Programming unit with communication
capability instead of the boiler display, for configuring and
controlling the control unit; integral room temperature sensor and
radio clock receiver
FM441 – Function module for one heating circuit with mixer and
one DHW circuit with DHW circulation pump, incl. DHW
temperature sensor (maximum of one module per control unit)
FM442 – Function module for two heating circuits with mixers, incl.
a sensor set FV/FZ (up to four modules per control unit)
Online set with online cable and MEC 2 wall mounting bracket
BFU – Remote control incl. room temperature sensor to control a
heating circuit from the living area
Separate room temperature sensor
FV/FZ – Sensor set with flow temperature sensor for heating
circuits with mixer or auxiliary temperature sensor for boiler circuit
functions, incl. plug and accessories
FA – Additional outside temperature sensor
FG – Flue gas temperature sensor to digitally display the flue gas
temperature; inside a stainless steel well; pressure-sealed version
Sensor well R ½ , 100 mm long for Logamatic cylindrical sensor
Tab. 29 Possible equipment level of the Logamatic 4312
1) For boiler water temperatures above 80 °C, adjust the high limit
Logamatic 4312 control unit
Logamatic 4312 (standard equipment level)
1)
as a lag control unit for the second and third
control unit related to the system example in
Fig. 40
safety cut-out to 110 °C or 120 °C
Systems 7
6 720 644 097-30.1il
55