WIKA DPS40 - Manual (Page 21)

GB
WIKA operating instructions DELTA-plus, DELTA-comb and DELTA-switch 21
14093265.01 03/2014 GB/D/F/E
7. Options and accessories
Specifications for handling
■ Sequence of operations to start measurement
1. Open the pressure compensating valve (middle valve spindle)
2. Open the shut-off valve for the negative media chamber (⊖, right-hand valve)
and the positive media chamber (⊕, left-hand valve)
3. Close the pressure compensating valve
■ Sequence of operations to flush/vent the measuring lines
1. Start: Open the shut-off valve for the ⊕ and ⊖ media chamber, open the
pressure compensating valve and vent valve
2. Finish: Close the pressure compensating valve and vent valve
■ Sequence of operations to finish measurement (also temporary shutdown)
1. Open the pressure compensating valve
2. Close the shut-off valve for the ⊕ and ⊖ media chamber
■ Sequence of operations to dismount the measuring instrument with a running
process
1. Close the shut-off valve for the ⊕ and ⊖ media chamber
2. Open the vent valve
7.2 Panel mounting flange
14078167.01
Panel
Cutout