Subscribe to Our Youtube Channel
Related Manuals for Knick ARD50
Summary of Contents for Knick ARD50
- Page 1 ARD50 User Manual Immersion Fitting Read before installation. www.knick.de Keep for future use.
- Page 2 ARD50 Supplemental Directives READ AND SAVE THIS DOCUMENT FOR FUTURE REFERENCE. BEFORE ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE OR MAINTAIN THE PRODUCT, PLEASE ENSURE A COMPLETE UNDERSTANDING OF THE INSTRUC- TIONS AND RISKS DESCRIBED HEREIN. ALWAYS OBSERVE ALL SAFETY INFORMATION. FAILURE TO COMPLY WITH INSTRUCTIONS IN THIS DOCUMENT COULD RESULT IN SERIOUS INJURY AND/OR PROPERTY DAMAGE.
-
Page 3: Table Of Contents
5.1.5 Option: Submersible Cable Gland..................... 24 6 Maintenance ..........................25 6.1 Inspection and Maintenance ........................... 25 6.1.1 Inspection and Maintenance Intervals.................... 25 6.1.2 Knick Premium Service.......................... 25 6.2 Corrective Maintenance............................. 26 6.2.1 Replacing the O-Rings........................... 26 6.2.2 Removing the Check Valve ........................27... - Page 4 ARD50 8 Removal from Operation ......................29 8.1 Immersion Fitting: Removal ..........................29 8.2 Returns ..................................29 8.3 Disposal..................................29 9 Accessories............................ 30 10 Dimension Drawings ........................31 11 Specifications..........................33 Appendices ........................... 35 Index.............................. 37...
-
Page 5: Safety
1.1 Intended Use The ARD50 is an immersion fitting for installation in boilers, tanks, and open channels. The product is used to mount a sensor for measuring process parameters. The sensor is immersed in the process medium by the ARD50. -
Page 6: Hazardous Substances
See the relevant manufacturers’ safety data sheets for hazard and safety instructions on handling hazardous substances. 1.5 Safety Training Upon request, Knick Elektronische Messgeräte GmbH & Co. KG will provide safety briefings and product training during initial commissioning of the product. More information is available from the relevant local contacts. -
Page 7: Product
• User Manual 2.2 Example of a Product Version The different versions of the ARD50 are coded in a product code. The codes used in the product code correspond to the version’s options. The product code is given on the nameplates, the delivery note, and the packaging sticker to identify the ARD50 version. -
Page 8: Product Code
ARD50 2.3 Product Code Immersion fitting ARD50 – N _ _ _ _ _ _ _ _ _ _ – _ _ _ Material – PVDF – Sensor adapter 1 x PG13.5 – 1 x PG13.5; with rinse function –... - Page 9 ARD50 Immersion fitting ARD50 – N _ _ _ _ _ _ _ _ _ _ – _ _ _ Ambient side Open – Open, stainless steel bracket for cable strain relief – Rubber cap with EPDM cable support sleeves –...
-
Page 10: Nameplate
ARD50 2.4 Nameplate The ARD50 immersion fitting is identified by a nameplate. 1 Name of manufacturer 5 Manufacturer’s address with designation of origin 2 Product name 6 Item production number / serial number 3 Safety alert symbol: Observe the product... -
Page 11: Structure Of The Immersion Fitting
ARD50 2.5 Structure of the Immersion Fitting The ARD50 immersion fitting is a modular system. Product Code, p. 8 ➜ 1 Ambient side 10 Wall holder 2 Process connection 11 Pipe clamp 3 Process side 12 PG 13.5 sensor adapter 4 Loose flange, fixed flange bushing 13 PG 13.5 sensor adapter with rinse function... -
Page 12: Permissible Changes
ARD50 2.7 Permissible Changes The ARD50 is a modular system and can be adjusted to reflect changed conditions by the customer. The following are examples of possible changes: • Change to a different sensor adapter Installing and Removing Sensors, p. 18 ➜... -
Page 13: Installation
Loose Flange, Sliding Flange Bushing Note: The immersion depth of the ARD50 immersion fitting is adjusted using the three-part sliding flange bushing. Loosen the flange bushing with the two spanner wrenches (1). -
Page 14: Wall Holder: Installation
ARD50 3.3 Wall Holder: Installation Push the latch (2) to the side and disconnect the ARD50 immersion fitting (1), including the device holder (4), from the wall holder (3). Screw the wall holder (3) to the wall. Push the device holder (4) with the ARD50 immersion fitting (1) -
Page 15: Catenary Suspension: Installation
ARD50 3.4 Catenary Suspension: Installation Securely fasten the cable (2) to a suitable point in the measuring environment. 3.5 Pipe Clamp: Installation Screw the holder (1) to a suitable point in the measuring environment. Setting the Immersion Depth Loosen the stop ring (2) and set it to the required immersion depth. -
Page 16: Rubber Cap: Installation
As necessary, and again using a knife, cut off the grommet for the rinsing hose (1) at the relevant hose diameter marking. Note: If condensate forms during operation, or for interior ventilation of the ARD50 immersion fitting, cut off the ventilation grommet (2). As necessary, cut off the ventilation grommet (2) -
Page 17: Commissioning
ARD50 4 Commissioning WARNING! Process medium may leak from the ARD50 in the event of damage or improper installation, and may contain hazardous substances. Follow the safety instructions. Safety, p. 5 ➜ Note: Upon request, Knick will provide safety briefings and product training during initial commis- sioning of the product. -
Page 18: Operation
ARD50 5 Operation 5.1 Installing and Removing Sensors WARNING! Process media may contain hazardous substances: Rinse and clean the ARD50 after removing it from the process medium. Follow the safety instructions. Safety, p. 5 ➜ CAUTION! Risk of cutting injuries from broken sensor glass. Handle the sensor with care. Follow the safety instructions in the sensor manufacturer’s documentation. -
Page 19: Installing And Removing The Sensor With Pg 13.5 Sensor Adapter
ARD50 5.1.1 Installing and Removing the Sensor with PG 13.5 Sensor Adapter Note: When using pH sensors with a junction, align the junction with the rinsing nozzles. Installing the Sensor with PG 13.5 Sensor Adapter, Incl. Rinse Function and Wetting Cup As necessary, unscrew the wetting cup (1). - Page 20 ARD50 Removing the Sensor with PG 13.5 Sensor Adapter, Incl. Rinse Function and Wetting Cup As necessary, unscrew the wetting cup (1). Loosen the coupling nut (2) ¼ to ½ a turn. Pull the sensor adapter (4) out of the fitting tube (3). Disconnect the sensor cable (5)
-
Page 21: Installing And Removing The Sensor With Se706/Se740 Sensor Adapter
ARD50 5.1.2 Installing and Removing the Sensor with SE706/SE740 Sensor Adapter Installing the Sensor with SE706/SE740 Sensor Adapter Loosen the coupling nut (2) ¼ to ½ a turn. Pull out the sensor adapter (1). Insert the sensor (5) into the sensor adapter (1) and tighten it; tightening torque 1 … 3 Nm. -
Page 22: Installing And Removing The Sensor With Se655/Se656 Sensor Adapter
ARD50 5.1.3 Installing and Removing the Sensor with SE655/SE656 Sensor Adapter Installing the Sensor with SE655/SE656 Sensor Adapter Loosen the coupling nut (2) ¼ to ½ a turn. Pull the sensor adapter (4) out of the fitting tube (3). Pull the sensor cable through the sensor adapter (4) -
Page 23: Installing And Removing The Sensor With Npt Sensor Adapter
ARD50 5.1.4 Installing and Removing the Sensor with NPT Sensor Adapter Installing the Sensor with NPT ¾″ Sensor Adapter Loosen the coupling nut (2) ¼ to ½ a turn. Pull out the sensor adapter (1). Insert the sensor into the sensor adapter (1) and tighten it; tightening torque 1 … 3 Nm. -
Page 24: Option: Submersible Cable Gland
5.1.5 Option: Submersible Cable Gland For version with ambient side options E or F. Product Code, p. 8 ➜ NOTICE! Process medium may enter the ARD50 immersion fitting and damage the sensor. Tighten the cable gland (1). Loosen the cable gland (1) with the open-end wrench A/F 17. -
Page 25: Maintenance
Further information can be found at www.knick.de. The stated intervals are general recommendations based on Knick’s experience. The actual intervals are dependent on the specific application for which the immersion fitting is used. Following successful first inspection and confirmation of the suitability of all materials used, the interval may be... -
Page 26: Corrective Maintenance
3 O-ring 4 x 2 mm 7 O-ring 8 x 3 mm (may be coated) 4 O-ring 10 x 1.5 mm Replacing the O-Rings As necessary, remove the ARD50. Installation, p. 13 ➜ Remove the sensor. Installing and Removing Sensors, p. 18 ➜... -
Page 27: Removing The Check Valve
ARD50 6.2.2 Removing the Check Valve Remove the check valve to check contamination of the inlet hose and, as necessary, perform cleaning. Only for option: sensor adapter with rinse function. Note: The check valve can only be removed after the sensor adapter has been removed. -
Page 28: Troubleshooting
ARD50 7 Troubleshooting Malfunction state Possible causes Remedy Process medium leaks into Deformed fitting tube Only operate the ARD50 within the specified the environment through pressure and temperature range. theARD50. Specifications, p. 33 ➜ Sensor adapter loose Tighten the sensor adapter’s coupling nut. -
Page 29: Removal From Operation
ARD50 8 Removal from Operation 8.1 Immersion Fitting: Removal WARNING! Process media may contain hazardous substances: Rinse and clean the ARD50 after removing it from the process medium. Follow the safety instructions. Safety, p. 5 ➜ As necessary, depressurize the rinse connection. -
Page 30: Accessories
ZU1056 Sliding Flange Bushing for Quick Removal - Process Connection for ARD50 Immersion Fitting The ZU1056 can be used to remove and install the ARD50 immersion fitting without having to loosen the loose flange’s coupling. The immersion depth is continuously adjustable and does not need to be readjusted during removal or installation. -
Page 31: Dimension Drawings
ARD50 10 Dimension Drawings Note: All dimensions are given in millimeters [inches]. Loose flange, Loose flange, Without process connection fixed flange bushing sliding flange bushing Pipe clamp Wall holder... - Page 32 ARD50 Submersible version Catenary suspension with catenary suspension Sensor Adapters PG 13.5 PG 13.5 with rinse function SE655 / SE656 PG 13.5 with rinse function Static NPT ¾ ″ for SE706/SE740 wetting cup...
-
Page 33: Specifications
ARD50 11 Specifications Permissible process pressure / process temperature PP-H 1 bar (14.5 psi) At 0 … 30 °C (32 … 86 °F) At 90 °C (194 °F) Falling to 0.5 bar (7.3 psi) PVDF 1 bar (14.5 psi) At -10 … 50 °C (14 … 122 °F) At 120 °C (248 °F) Falling to 0.5 bar (7.3 psi) - Page 34 ARD50 Pressure/Temperature Diagram bar (psi) 1.2 (17.4) 1.0 (14.5) 0.8 (11.6) 0.6 (8.7) 0.4 (5.8) PP-H PVDF 0.2 (2.9) °C (°F) Process temperature...
-
Page 35: Appendices
ARD50 Appendices Return Form, p. 36 ➜... - Page 36 I have answered the above questions to the best of my knowledge. Name: Company: Date: Signature: Knick Elektronische Messgeräte GmbH & Co. KG Beuckestraße 22, 14163 Berlin, Germany Phone: +49 30 80191-0 Declaration of Contamination Fax: +49 30 80191-200 087148 info@knick.de • www.knick.de...
-
Page 37: Index
ARD50 Index Accessories Operation Ambient temperature Order code Appendices Package contents Cable support sleeves Permissible modifications Catenary suspension Personnel requirements Dimension drawing 32 Pipe clamp Installation 15 Dimension drawing 31 Check valve Installation 15 Pressure/temperature diagram Preventive maintenance Process pressure, permissible... - Page 38 ARD50 Technical data Transport / storage temperature Troubleshooting Versions Wall holder Dimension drawing 31 Installation 14 Warnings Wetted materials...
- Page 39 ARD50 Notes...
- Page 40 Knick Elektronische Messgeräte GmbH & Co. KG Headquarters Beuckestraße 22 • 14163 Berlin Germany Phone: +49 30 80191-0 Fax: +49 30 80191-200 info@knick.de www.knick.de Local Contacts www.knick-international.com Translation of the original instructions Copyright 2022 • Subject to change Version 5 • This document was published on April 27, 2022.
Need help?
Do you have a question about the ARD50 and is the answer not in the manual?
Questions and answers