Endress+Hauser CAT820 Operating Instructions Manual
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Endress+Hauser CAT820 Operating Instructions Manual

Liquiline system
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BA01274C/07/EN/03.21
71530851
2021-07-31
Products
Operating Instructions
Liquiline System CAT820
Automatic sample conditioning system for
supplying process measuring devices with filtered
sample from sludge activation, secondary
clarification or surface water
Solutions
Services

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Summary of Contents for Endress+Hauser CAT820

  • Page 1 Products Solutions Services BA01274C/07/EN/03.21 71530851 2021-07-31 Operating Instructions Liquiline System CAT820 Automatic sample conditioning system for supplying process measuring devices with filtered sample from sludge activation, secondary clarification or surface water...

  • Page 3: Table Of Contents

    Liquiline System CAT820 Table of contents Table of contents About this document ... 4 Commissioning ....31 Warnings .

  • Page 4: About This Document

    About this document Liquiline System CAT820 About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious injury. Causes (/consequences) If necessary, Consequences of non- compliance (if applicable) ‣...
  • Page 5 Liquiline System CAT820 About this document Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them to the manufacturer for disposal under the applicable conditions. Endress+Hauser...

  • Page 6: Basic Safety Instructions

    Repairs not described in the Operating Instructions provided must be carried out only directly at the manufacturer' s site or by the service organization. Designated use The Liquiline System CAT820 sample preparation system is designed to automatically supply process measuring devices with filtered sample from sludge activation, secondary clarification or surface water.

  • Page 7: Product Safety

    Liquiline System CAT820 Basic safety instructions During operation: ‣ If faults cannot be rectified: products must be taken out of service and protected against unintentional operation. Product safety 2.5.1 State-of-the-art technology The product is designed to meet state-of-the-art safety requirements, has been tested, and left the factory in a condition in which it is safe to operate.

  • Page 8: Product Description

    Product description Liquiline System CAT820 Product description A complete sampling unit comprises: • Liquiline System CAT820 sample preparation system • Controller with soft keys and status LEDs • Peristaltic pump • Filter unit with filter and assembly in the configuration ordered •...

  • Page 9: Incoming Acceptance And Product Identification

    Liquiline System CAT820 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance Verify that the packaging is undamaged.  Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.

  • Page 10: Scope Of Delivery

    Scope of delivery The scope of delivery comprises: • 1 Liquiline System CAT820 in the version ordered • 1 copy of the Operating Instructions (in the desired language on selection of the order option) •...

  • Page 11: Installation

    Liquiline System CAT820 Installation Installation Installation conditions 6.1.1 Dimensions Ø9 (0.35) 199 (7.38) 128 (5.04) 237 (9.33) A0029547  2 Liquiline System CAT820. Engineering unit: mm (in) Endress+Hauser...
  • Page 12 Installation Liquiline System CAT820 A0032007  3 Ceramic filter. Engineering unit: mm (in) 350 (13.78) 10 (0.4) A0045979  4 Plate filter. Engineering unit: mm (in) Endress+Hauser...
  • Page 13 Liquiline System CAT820 Installation 6.1.2 Mounting plate 4 x 6.5 (0.26) 80 (3.15) 125 (4.92) A0029938  5 Mounting plate. Engineering unit: mm (in) 6.1.3 Weather protection cover (optional) NOTICE Effect of climatic conditions (rain, snow, direct sunlight etc.) Malfunctions through to complete failure of the sample preparation system ‣...

  • Page 14: Mounting The Sample Preparation

    Installation Liquiline System CAT820 300 (11.8) 170 (6.69) 80 (3.15) 270 (10.6) Ø 7 (0.28) A0029939  6 Weather protection cover. Engineering unit: mm (in) Mounting the sample preparation system The sample preparation system can be installed in 3 ways: •...
  • Page 15 Liquiline System CAT820 Installation 6.2.1 Mounting the sample preparation system on a post A0029941  7 Weather protection cover (optional) Spring washers, nuts (post mounting kit) Post mounting plate (post mounting kit) Pipe or railing (circular/square) Spring washers, nuts (post mounting kit)
  • Page 16 Installation Liquiline System CAT820 6.2.2 Mounting the sample preparation system on a railing A0032012  10 Weather protection cover (optional) Spring washers, nuts (post mounting kit) Post mounting plate (post mounting kit) Pipe or railing (circular/square) Spring washers, nuts (post mounting kit)
  • Page 17 Liquiline System CAT820 Installation 6.2.3 Mounting the sample preparation system on a wall Mount the sample preparation system in such a way that the wall support surface is the size of the rear housing panel at least. ≥ 340 (13,4)
  • Page 18 Installation Liquiline System CAT820 Proceed as follows to secure the temperature sensor outdoors: Release the 4 screws on the housing of the sample preparation system.  A0029977  16 Releasing 4 screws on housing Guide the cable of the temperature sensor through the cable entry and out of the housing.
  • Page 19 The immersion tube must protrude by at least 100 mm (3.94 in) over the retaining point (→  19,  20). The ceramic filter may only be installed with an assembly. Use Endress+Hauser assemblies to install the ceramic filter correctly.
  • Page 20 Installation Liquiline System CAT820 A0029963  19 Retaining point (shown without splash protection cap) 6.3.1 Mounting as a fixed installation with immersion tube The cross clamp is mounted in such a way that one closed side faces the center of the basin while the other closed side faces upwards.
  • Page 21 Liquiline System CAT820 Installation Adjust the clamps on the cross clamp. Slide the cross clamp over the immersion tube, making sure that the closed side of the cross clamp faces upwards. Mount the multifunctional clamp ring (funnel-shaped side facing upwards) on the immersion tube above the cross clamp.
  • Page 22 Installation Liquiline System CAT820 A0029966  21 Mounting the chain retainer Mount the multifunctional clamping ring Guide the bracket into the chain Hook the bracket into the multifunctional clamping ring Fit the splash protection cap 60 to 80 mm (2.35 to 3.15 in)

  • Page 23: Mounting The Ceramic Filter In The Process

    Liquiline System CAT820 Installation 6.3.3 Mounting with a float Mounting the ceramic filter Screw the thread adapter nut onto the plastic insert of the float. Connect the PTFE sample hose, 4 mm (0.16 in), to the ceramic filter. Screw the filter adapter into the plastic insert of the float.

  • Page 24: Mounting The Plate Filter In The Process

    Select the installation location so that a suitable distance from the fixed installations is maintained, and the filter cannot be damaged even when the medium is moving. The filter may only be installed with an assembly. Use Endress+Hauser assemblies to install the filter correctly.

  • Page 25: Post-Installation Check

    Liquiline System CAT820 Installation Prerequisites: • Compressed air with 2.0 to 4.0 bar (29 to 58 psi) • The compressed air must be filtered (40 µm) and free from water and oil • No continuous air consumption • Minimum nominal diameter of compressed air lines: 4 mm (0.16 in) Connect the compressed air line to the connection provided on the bottom of the housing.

  • Page 26: Electrical Connection

    Hose heating, filter to pump Shielding Temperature sensor Memosens Connect the Memosens cable (integrated in the hose) to the CAT820 (socket 5) and CA80.  This is used to power (with 24 V via Memosens) and control the sample preparation system.

  • Page 27: Time-Controlled Version

    Liquiline System CAT820 Electrical connection Time-controlled version PK GY GN YE L PE N L PE N A0029980 Supply voltage for housing or hose heater 115/230 V (for version with housing heater or hose heater) Hose heating, filter to pump...
  • Page 28 Electrical connection Liquiline System CAT820 Secure the protective cover after connecting. A supply voltage of 200 to 240 V or 100 to 120 V is required to install heated hoses. It is not possible to install heated hoses with the 24 V version.

  • Page 29: Structure Of The Spiral Hose

    Liquiline System CAT820 Electrical connection Structure of the spiral hose Spiral hose, PVC PTFE, blue PTFE, black Memosens and power supply Hose heating A0029548  25 Endress+Hauser...

  • Page 30: Operation Options

    Operation options Liquiline System CAT820 Operation options Version with Memosens technology Onsite mode Sample pump forwards Sample pump backwards (press for longer) Backflush filter with compressed air (order option) Not assigned A0029982  26 Time-controlled version Sample pump on / off...

  • Page 31: Commissioning

    Liquiline System CAT820 Commissioning Commissioning Function check WARNING Risk of injury from medium leakage, incorrect supply voltage, no protective cover Safety risks for staff and device malfunctions ‣ Check all the connections to ensure that the device has been properly connected.

  • Page 32: Operation

    Liquiline System CA80 analyzer. If key 1 on the Liquiline System CAT820 is pressed, this results in a request to activate onsite mode. If this conflicts with a program cycle that has already begun, the system waits until the cycle is finished before the necessary activation is performed.
  • Page 33 Liquiline System CAT820 Operation Action Status LED Program Interval Press and hold key down Flashing Pulse/pause 4 10 s / 20 s Factory setting: interval - 10 s / 40 s (all LEDs off) Close the cover of the sample preparation system.

  • Page 34: Diagnostics And Troubleshooting

    NAMUR NE 107. The relevant diagnostic message is output on the display of the Liquiline System analyzer. If a diagnostic message from error category "F" occurs, the status LED of the Liquiline System CAT820 is lit red and the background of the Liquiline System CA80 display changes to red. BA01240C Endress+Hauser...

  • Page 35: Maintenance

    Liquiline System CAT820 Maintenance Maintenance WARNING Electrical voltage Risk of serious or fatal injury ‣ Before opening, ensure the device is de-energized. CAUTION Risk of injury/infection from escaping medium or uncleaned filters ‣ Before each maintenance task, ensure that the automatic cleaning function is deactivated.
  • Page 36 Maintenance Liquiline System CAT820 12.2.1 Cleaning agent NOTICE Cleaning agents not permitted Damage to the housing surface or housing seal ‣ Never use concentrated mineral acids or alkaline solutions for cleaning. ‣ Never use organic cleaners such as acetone, benzyl alcohol, methanol, methylene chloride, xylene or concentrated glycerol cleaner.

  • Page 37: Replacing The Pump Hose And Pump

    Liquiline System CAT820 Maintenance First clean the ceramic filter pipe for 1 to 2 days in a combination of basic (1.5 %) and oxidizing cleaner (1.0 %).  For detailed information on the "Cleaner", see the Special Documentation for the CY820 cleaner.

  • Page 38: Replacing The Ceramic Filter

    Maintenance Liquiline System CAT820 Replace the hose and, if necessary, replace the pump head. Close the bayonet lock of the peristaltic pump. 10. Make sure all the hoses and connectors are seated correctly. 11. Press key 1 to return to the automatic mode.

  • Page 39: Repair

    13.1 Spare parts Contact your Endress+Hauser Service Department if you have any questions about the spare parts. For more detailed information on spare parts kits, please refer to the "Spare Part Finding Tool" on the Internet: www.products.endress.com/spareparts_consumables...
  • Page 40 CAT820 kit: heater, complete 71218554 Kit instructions: CAT820 / 860, electronics compartment CAT820 kit: upgrade set for compressed air rinsing 71229925 CAT820 instruction kit: compressed air rinsing CAT810/820 kit: PU hose, 4 mm, black, 5m 71235288 Kit instructions: CAT810 Kit CAT820/860: complete filter 0.1 µm...

  • Page 41: Return

    (WEEE), the product is marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste. Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them to Endress+Hauser for disposal under the applicable conditions.

  • Page 42: Accessories

    Post holder kit • For securing the sample preparation to horizontal and vertical posts and pipes • Order No. 71096920 Kit CAT820/860: compressor 230 V Order No. 71249987 The order numbers for accessories for the Flexdip CYA112 assembly can be found in TI00432C.

  • Page 43: Technical Data

    Liquiline System CAT820 Technical data Technical data 15.1 Temperature inputs 15.1.1 Type of input Pt1000 15.1.2 Accuracy ±2.5 K 15.2 Power supply 15.2.1 Electrical connection See the "Electrical connection" section 15.2.2 Supply voltage NOTICE The device does not have a power switch ‣...

  • Page 44: Performance Characteristics

    Technical data Liquiline System CAT820 Permitted cable diameter: M20 x 1.5 mm: 7 to 13 mm (0.28 to 0.51 in) 15.2.4 Power consumption of • Maximum 12 W at 24 V • Maximum 85 VA (with 5 m (16.4 ft) heating line) + 20 VA (with housing heating) 15.2.5...

  • Page 45: Environment

    Liquiline System CAT820 Technical data 15.4 Environment 15.4.1 Ambient temperature Unheated 5 to 50 °C (41 to 122 °F) Heated –20 to +50 °C (–4 to +122 °F) 15.4.2 Storage temperature –20 to 60 °C (–4 to 140 °F) 15.4.3...

  • Page 46: Mechanical Construction

    Technical data Liquiline System CAT820 15.5.6 Compressed air 2 to 4 bar (29 to 58 psi) 15.5.7 Compatible compressors Configurable compressor (required pressure: 4 bar (58 psi)) Recommended specifications: Suction capacity > 95 l/min (25.1 gal/min) Filling capacity > 50 l/min (13.2 gal/min) Vessel volume >...
  • Page 47 Liquiline System CAT820 Technical data Parts in contact with medium Solenoid valve for backflushing PEEK Hose from solenoid valve to sample collecting vessel NORPRENE 15.6.4 Hoses and cables If using an immersion tube 2 400 mm (94.5 in), select a filter-to-pump hose with a length of 5 m (16.4 ft).
  • Page 48 Technical data Liquiline System CAT820 Compressed air hoses for optional compressed air cleaning Outer diameter 6 mm (0.24 in) Permitted hose lengths • 5 m (16.4 ft) (included in the delivery) • 10 m (32.8 ft) • 15 m (49.2 ft) •...

  • Page 49: Index

    Liquiline System CAT820 Index Index Accessories ..... 42 Incoming acceptance ....9 Installation Check .
  • Page 50 Index Liquiline System CAT820 Warnings ..... . . 4 Weather protection cover ... . . 13 Rail mounting .
  • Page 52 *71530851* 71530851 www.addresses.endress.com...

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