30
INSTALLATION & SERVICE MANUAL FOR PROFESSIONALS
Installation Options
: Switching between modes A and B
4
Move the cable port, incl. hu-
midity sensor (and VOC sensor, if
present), to the sensor position
for mode B.
CAUTION
Insufficient device perfor-
mance and ventilation effect
To ensure optimal device
performance, all wired
accessories must be fitted
correctly.
•
Make sure that the distance
between the sensor head
and the cable port is
50 mm to ensure correct
measurements of humidity
level (and air quality).
•
All other wired accessories
must be swapped/installed
according to the current
operating mode A/B.
5
Refit the main PCB and housing and the front cover.
6
Switch the drain hose and set it
to mode B as indicated.
For a further description of how
to install the drain hose, see
Mode B
Mode A
7
Change the filter (ONLY if the
optional pollen filter ePM1>50%
is used).
• Check the table on page 18
to determine the correct posi-
tion of the ePM1>50% filter in
mode A/B.
8
Decide if you want to use the side or bottom outlet (described on page 31) and
then continue following the instructions of the section “Installation” on page 31ff.
Warning
Caution
