External input
Lossnay can be operated at 16 steps fan speed according to CO
The function is available to set the upper/lower limit of CO
* The function only can be set if the Lossnay is connected with CO
Button operation
1
Commissioning menu
Initial setting
Airflow
Auto bypass
External input
Service
Main menu:
Cursor
F1
F2
2
External input
CO2 control
Main menu:
F1
F2
3
CO2 control
CO2 control
CO2 upper limit
CO2 lower limit
Select:
Cursor
F1
F2
1/2
Page
F3
F4
F3
F4
No /
Yes
1
ppm
45 ppm
Cursor
F3
F4
concentration.
2
Select "External input" from the Main menu >
Commissioning, and press the
Press the
button.
Fan speed automatically changes from 25% to
100% depending on CO
Upper limit and lower limit.
Move the cursor to the desired item with the
button out of the following items.
Change the settings with the
• CO
control: No (disable) / Yes (enable)
2
• Upper limit: from (lower limit +300) to 2000 ppm
by 50 ppm pitches.
• Lower limit: from 300 to (upper limit -300) ppm
by 50 ppm pitches.
Press the
button to save the settings.
A confirmation screen will appear.
Eng-36
P
Main
sensor output.
2
sensor.
2
button.
concentration to adjust
2
or
button.
OFF
or