O2-sensors/controllers
Oxygen controller MG-O2R

Oxygen (O2) sensor and controller
Description
MG-O2R both measures anc controls the O2-content in the flue gases.
MG-O2R measures the O2 content and temperature in the flue gas along with temperature of the combustion air intake for high accuracy O2 control.
Together with the O2 content, flue gas temperature and the air intake temperature, the over all performance of the compustion is calculated.
MG-O2R has a built-in contineous PI controller for a optimized O2 content control.
The measuring range can be selected between 0...5 %, 0...10 % and 0...20 % O2.
For stage burner the controller has three selectable set values that can be altered through two digital inputs.
For modulating burners and bio mass fired boilers the controller has a 10-step programmable table for 10 different set values that the controller can aim for at different loads on the boiler.
Functions
- Low O2-content
- High O2-content
- Low over all combustion performance
- Low flue gas temperature
- High flue gas temperature
Relevant documents

