Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for PKP DS20
Summary of Contents for PKP DS20
- Page 1 Instruction Manual DS20 Variable area flowmeter for low volumes, compact construction PKP Prozessmesstechnik GmbH Borsigstraße 24 D-65205 Wiesbaden-Nordenstadt Tel.: ++49-(0)6122-7055-0 Fax: ++49-(0)6122-7055-50 Email: info@pkp.de...
-
Page 2: Table Of Contents
Proper Usage The devices of the DS20 series are used to monitor the continuous flow of liquids and gases. Any other use is considered improper. Unless otherwise indicated, the scales of the devices refer to water at 20 °C or air at 1.013 bar abs. and 0 °C. In particular, applications in which shock loads occur (e.g. -
Page 3: Installation And Commissioning
Qualified Personnel Devices of the DS20 series may only be installed by suitably trained specialist personnel who are able to install the devices properly. Qualified personnel are defined as those persons who are familiar with the assembly, installation and commissioning of devices of this type and who are appropriately qualified. -
Page 4: Wiring
When operating with solenoid valves, the flow must be limited to the maximum measured value of the DS20 (also at the time of switching) in order to avoid damage to the float and the stops. When starting up the system, slowly increase the flow rate to the desired value. - Page 5 Installation Fig. 3-1 - DS20 with electronic transmitter Fig. 3-2 - DS20 with 2 limit switches in conjunction with isolating switch amplifier in Ex version DS20 Instruction manual 02/2019 page 5...
- Page 6 Fig. 3-3 - Ex version of DS20 with electronic transmitter in conjunction with power supply units and additional limit value contact or pulse output with isolating switch amplifier DS20 Instruction manual 02/2019 page 6...
-
Page 7: Limit Switch (Option K1 To K8)
(see "Installation instructions"). The MIN-MIN and MAX-MAX functions (see option K3) are integrated in the MIN-MAX switches of the DS20 at the factory. The MIN-MIN or MAX-MAX function is obtained by setting the switching direction of the isolating switching amplifier accordingly. -
Page 8: Removing The Measuring Tube
The lower guide rod (below the measuring edge) of the float is placed in the center bore of the lower stop. The guide rod must not be bent. DS20 Instruction manual 02/2019 page 8... -
Page 9: Explosion Drawings
Explosion drawings With valve and controller DS20 Instruction manual 02/2019 page 9... - Page 10 Tube for unit with valve and controller Socket Float stop Cone Float Threaded bold Gasket Screw sealing plug 9;10;11;12;13 Packing for valve Indicator Nut M5 16;19 Nozzle 17;20 Cutting ring fitting Controller Tube for unit without valve and controller DS20 Instruction manual 02/2019 page 10...
-
Page 11: Electronic Transmitter (Option)
Power supply: 230 VAC, 115 VAC, 24 VDC Relay output: 1 or 2 potential-free changeover contacts Switching capacity: Max. 250 VAC, max. 4 A, max. 500 VA Control circuit: Intrinsically safe [EEx ia] IIC DS20 Instruction manual 02/2019 page 11... -
Page 12: Controller (Option)
The regulators DS20...3 and DS20...4 (back pressure regulators) can only be used for gases with fluctuating back pressure. Max. flow rate for liquids: 100 l/h Max. - Page 13 • • • • • • • • ...
- Page 14 • • • • • ...
Need help?
Do you have a question about the DS20 and is the answer not in the manual?
Questions and answers