Schaller Automation Visatron VN2020 - Setting the Neg. Pressure on the VN2020; VN2020 EX Measuring Head (Steps 1-6)

Operating manual  VISATRON® Oil Mist Detector  VN2020 / VN2020 EX
Part number 183001  Version 3.0
93
ASSEMBLY AND INSTALLATION
#
1: U-tube manometer
2: Quick-release coupling
#
Setting the neg. pressure on the VN2020 / VN2020 EX measuring head (steps 1-6)
1: Pressure regulator unit
3: U-tube manometer
2: Adjusting cap
Once the preparatory work has been successfully completed in accordance with the
above installation steps 1-5, the other settings are changed on device in accordance
with Figure 53 (installation step 6):
1. The allowed negative pressure on the VISATRON® VN2020 / VN2020 EX is set using
the pressure regulator unit [] and the supplied U-tube manometer []. (Accessories)
5
6
60 mmWC
 5 mmWC