Specifications
18
4.9.2 Main switch and power
supply connection
Fig. 4: Main switch
WARNING!
If a malfunction occurs, switch off the blower fan
unit at the main switch (1) and disconnect the
power plug (2).
4.9.3 Connections – capillary
tubes
Fig. 5: Ports to connect capillary tubes for
differential pressure measurements
1 route the capillary tube into the building
2 route the capillary tube out of the building
1
2
1
2