6. Operation/Performance
2019-10-23
OI06H-2018 SR 500 EX
12
6.1
Start the fan by pressing
the control button.
To switch of fan unit, keep the
control button depressed for
about two seconds.
6.2
After the button has been
pressed, a programmed test
will be run on the fan and the
display will then light up, the
audible signal will sound.
6.3
After the internal test, all
symbols will be extinguished
except the small green fan
symbol. This indicates normal
operating status with a flow of
at least 175 l / min.
