36
4. Move the cable gland incl. humidity sensor (and VOC sensor, if available) to the position
for operating mode B and insert the empty cable gland from position B to position A.
Note that 50 mm distance are required from the sensor head to the cable gland in order
to obtain a correct measurement.
Fig. 33: Exchanging the cable glands
5. Reattach the main PCB, the control unit and the front cover
6. Fit the drain hose to the connection for the operating mode B (1). Observe the labels on
the unit.
1
Fig. 34: Condensate drain – Operating mode A and B
1
Condensate drain for operating
mode B
7. Change the position of the filters (only if the optional pollen filter ePM1>50% is used). For
instructions on the correct positioning of the pollen filter, please refer to the section
"General description – Filters and fans in mode A/B".
Fig. 35: Changing the position of the filters
INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
2
2
Condensate drain for operating
mode A
Installation: Installation options