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Installation
3‐15
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Pneumatic Connections
Pneumatic Pressure Control / Bypass Control
Required Air Quality
The compressed air must be dry and non-lubricated. Dirt particles in the air
may not exceed 30 m in size.
Setting Pressures
The safety valve for pneumatics limits the inlet pressure to 6 bar (600 kPa /
87 psi).
The pneumatic pressure control valve has a transmission ratio
operating air
pressure / material pressure of 1:15.
1: Pressure display Pump 1 (with options Manual pneumatic pressure control
and Bypass control)
2: Pressure display Pump 2 (with options Manual pneumatic pressure control
and Bypass control)
3: Safety valve for pneumatics
4: Interface XS4 (with options Automatic pneumatic pressure control and
Bypass control)
5: Connection Compressed air
The arrows point to the handwheels of the individual pressure controllers.
They are available only with the options Manual pneumatic pressure control
and Bypass control.
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Fig. 3‐12 Tower and labels with one pump / two pumps