Buderus Logamatic 2107 Installation And Service Instructions

7.4 Minimum modulating output of the
modulating burner
The modulating output requires the burner module FM 242 and "MODULATE"
burner setting.
The factory default is "30 %", i.e. the burner modulates its set output within an
output range of 30-100 %.
Changing the minimum modulation
USER NOTE
The data can be found in the technical documentation for the installed burner.
+
Press the "Display" key and "Install" key at the same time to call up the service
level. "AMERICAN" appears as the first main menu.
Turn the dial until "BLR TEMP" is shown.
Press "Display" to call up a submenu.
"FREEZE TEMP" appears.
Turn the dial until "MIN MOD" is shown.
+
Hold down the "Display" key and turn the dial until the required value appears
(in this case "40").
Release "Display" to store your input.
Press "ENTER" to return to the next higher level.
30
MIN MOD
40
MIN MOD
Input range Factory setting
minimum modulation output
10 %–60 % 30 %
Logamatic 2107 controls - We reserve the right to make any changes due to technical modifications.24
5
4
General data
7

Buderus Logamatic 2107 Specifications

General

Category	Control Systems
Type	Heating Control Unit
Voltage	230 V
Frequency	50 Hz
Protection class	IP20
Ambient temperature	0°C
Application	Heating systems