Manual Corrigo E Ventilation, revision M
Chapter 5
Functional description
43
You can choose to activate the function 1. Always, 2. Only when the running mode is On, 3. Only
when the running mode is Off.
When the function is activated and combined with pressure controlled fans and the CO
2
/VOC-value
rises above control value 1 the fans will start at low speed, if they are not already running. Should
the CO
2
/VOC-value continue to rise the fan speed will also increase until the CO
2
/VOC-value
reaches control value 2 at which point the fans will be running at normal speed. The fans will stop
when the CO
2
/VOC-value falls 160 ppm below control value 1.
When used with two-speed fans they will start using low speed when the CO
2
/VOC-value rises
above control value 1 and switch to normal speed when the CO
2
/VOC-value reaches control value
2. The fans will stop when the CO
2
/VOC-value falls 160 ppm below control value 1.
