GE Druck DPI612 - Pressure Release Valve; SELECTOR DPI 612 Pflex & Pflexpro (20 & 100 Bar); Pump

User Manual Druck DPI612
Page 22 of 105 [EN] English – 109M4017 Revision -
1.10.3 Pressure Release Valve
This is a needle point valve that lets you release the
pressure or vacuum, or seal the system.
Figure 1-5
Pressure
Release Valve
1.10.4 SELECTOR DPI 612 pFlex & pFlexPro (20 & 100 bar)
Before you turn the pressure/vacuum selector to + or -, release all the
pressure. Sudden high pressure in the pump mechanism can cause damage.
This control sets the operation of the instrument (pressure
or vacuum). To prevent a pressure leak, turn it fully
clockwise or counter clockwise.
+: Pressure, - : Vacuum
Figure 1-6
Selector
1.10.5 Pump
DPI 612 pFlex (20 bar) Pump
When you have set the operation to pressure or vacuum (See
Section 1.9.4), seal the system (See Section 1.9.3) and use the
pump to set the necessary pressure or vacuum.
You can then make the last adjustments with the volume
adjuster (See Section 1.9.6).
Figure 1-7
20 bar Pump
OPEN CLOSE