EN
WIKA operating instructions DELTA-plus, DELTA-comb and DELTA-switch
26
14532078.01 12/2021 EN/DE
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
3
3
104
116 3x120
14078167.01
3
3
104
Control panel
Cutout
14078070.01
Control panel
Cutout
For stainless steel measuring chamber
For aluminium measuring chamber
