7. Options and accessories
Specifications for handling
Sequence of operations to start measurement
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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)
EN
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
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
For aluminium measuring chamber
3
3
26
pressure compensating valve and vent valve
Control panel
WIKA operating instructions DELTA-plus, DELTA-comb and DELTA-switch
For stainless steel measuring chamber
Control panel
3
3