48
10. Push the needles completely through the rubber cover of P1 and P2 (operation mode A)
or P3 and P4 (operation mode B).
Fig. 56: Calibrating the supply air, operating mode A
11. Follow the instructions in the PC Tool and adjust the speed of the supply air fan until the
ΔPa measuring device indicates the value from step 5.
INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Installation: Initial start-up and calibration