Endress+Hauser CAT820 User manual

Products Solutions Services

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

BA01274C/07/EN/03.21

71530851

2021-07-31

Liquiline System CAT820 Table of contents

Endress+Hauser 3

Table of contents

1 About this document ........... 4

1.1 Warnings ........................... 4

1.2 Document function ................... 4

1.3 Symbols ............................ 4

2 Basic safety instructions ....... 6

2.1 Requirements for personnel ........... 6

2.2 Designated use ...................... 6

2.3 Workplace safety .................... 6

2.4 Operational safety ................... 6

2.5 Product safety ....................... 7

3 Product description ............. 8

4 Incoming acceptance and

product identification .......... 9

4.1 Incoming acceptance ................. 9

4.2 Product identification ................. 9

4.3 Scope of delivery .................... 10

5 Certificates and approvals .... 10

5.1  mark ........................... 10

5.2 EAC .............................. 10

6 Installation .................... 11

6.1 Installation conditions ............... 11

6.2 Mounting the sample preparation

system ............................ 14

6.3 Mounting the ceramic filter in the

process ............................ 19

6.4 Mounting the plate filter in the

process ............................ 24

6.5 Connecting external compressed air ....24

6.6 Post-installation check ............... 25

7 Electrical connection .......... 26

7.1 Version with Memosens technology ... 26

7.2 Time-controlled version .............. 27

7.3 Connecting cables and hoses .......... 27

7.4 Structure of the spiral hose ........... 29

8 Operation options ............. 30

8.1 Version with Memosens technology ... 30

8.2 Time-controlled version .............. 30

9 Commissioning ................ 31

9.1 Function check ..................... 31

10 Operation ...................... 32

10.1 Setup of version with Memosens

technology ......................... 32

10.2 Setup of version with time control ..... 32

11 Diagnostics and

troubleshooting ............... 34

12 Maintenance .................. 35

12.1 Maintenance schedule ............... 35

12.2 Maintenance tasks .................. 35

12.3 Replacing the pump hose and pump

head .............................. 37

12.4 Replacing the ceramic filter ........... 38

12.5 Replacing the plate filter ............. 38

13 Repair .......................... 39

13.1 Spare parts ........................ 39

13.2 Return ............................ 41

13.3 Disposal ........................... 41

14 Accessories .................... 42

14.1 Cleaner for hoses and filter CY820 ..... 42

15 Technical data ................. 43

15.1 Temperature inputs ................. 43

15.2 Power supply ....................... 43

15.3 Performance characteristics .......... 44

15.4 Environment ....................... 45

15.5 Process ............................ 45

15.6 Mechanical construction ............. 46

Index ................................. 49

About this document Liquiline System CAT820

4 Endress+Hauser

1 About this document

1.1 Warnings

Structure of information Meaning

LDANGER

Causes (/consequences)

If necessary, Consequences of non-

compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid the dangerous situation will result in a fatal or serious injury.

LWARNING

Causes (/consequences)

If necessary, Consequences of non-

compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid the dangerous situation can result in a fatal or serious injury.

LCAUTION

Causes (/consequences)

If necessary, Consequences of non-

compliance (if applicable)

‣Corrective action

This symbol alerts you to a dangerous situation.

Failure to avoid this situation can result in minor or more serious injuries.

NOTICE

Cause/situation

If necessary, Consequences of non-

compliance (if applicable)

‣Action/note

This symbol alerts you to situations which may result in damage to property.

1.2 Document function

These Operating Instructions contain all the information that is required in various phases of

the life cycle of the device: from product identification, incoming acceptance and storage, to

mounting, connection, operation and commissioning through to troubleshooting,

maintenance and disposal.

1.3 Symbols

Additional information, tips

Permitted or recommended

Not permitted or not recommended

Reference to device documentation

Reference to page

Reference to graphic

 Result of a step

1.3.1 Symbols on the device

Reference to device documentation

Liquiline System CAT820 About this document

Endress+Hauser 5

Do not dispose of products bearing this marking as unsorted municipal waste. Instead, return them to the

manufacturer for disposal under the applicable conditions.

Basic safety instructions Liquiline System CAT820

6 Endress+Hauser

2 Basic safety instructions

2.1 Requirements for personnel

• Installation, commissioning, operation and maintenance of the measuring system may be

carried out only by specially trained technical personnel.

• The technical personnel must be authorized by the plant operator to carry out the specified

activities.

• The electrical connection may be performed only by an electrical technician.

• The technical personnel must have read and understood these Operating Instructions and

must follow the instructions contained therein.

• Faults at the measuring point may only be rectified by authorized and specially trained

personnel.

Repairs not described in the Operating Instructions provided must be carried out only

directly at the manufacturer's site or by the service organization.

2.2 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.

Use of the device for any purpose other than that described, poses a threat to the safety of

people and of the entire measuring system and is therefore not permitted. The manufacturer

is not liable for damage caused by improper or non-designated use.

2.3 Workplace safety

As the user, you are responsible for complying with the following safety conditions:

• Installation guidelines

• Local standards and regulations

Electromagnetic compatibility

• The product has been tested for electromagnetic compatibility in accordance with the

applicable international standards for industrial applications.

• The electromagnetic compatibility indicated applies only to a product that has been

connected in accordance with these Operating Instructions.

2.4 Operational safety

Before commissioning the entire measuring point:

1. Verify that all connections are correct.

2. Ensure that electrical cables and hose connections are undamaged.

3. Do not operate damaged products, and protect them against unintentional operation.

4. Label damaged products as defective.

Liquiline System CAT820 Basic safety instructions

Endress+Hauser 7

During operation:

‣If faults cannot be rectified:

products must be taken out of service and protected against unintentional operation.

2.5 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. The relevant regulations and

international standards have been observed.

Product description Liquiline System CAT820

8 Endress+Hauser

3 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

• Flexdip CYH112 holder for mounting (must be ordered separately)

• Compressed air cleaning (optional) for longer filter maintenance intervals

• Sample hose, filter to pump in the configuration ordered

• Sample hose, pump to analyzer in the configuration ordered

• Cleaner (must be ordered separately)

A0046022

 1 CAT820 open

1 Carrier board

2 Cleaning valve (optional, identifiable by the additional hose fittings)

3 Peristaltic pump

4 Protective cover

5 Soft keys

6 Status LEDs

Liquiline System CAT820 Incoming acceptance and product identification

Endress+Hauser 9

4 Incoming acceptance and product identification

4.1 Incoming acceptance

1. 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.

2. Verify that the contents are undamaged.

 Notify the supplier of any damage to the delivery contents.

Keep the damaged goods until the issue has been resolved.

3. Check that the delivery is complete and nothing is missing.

 Compare the shipping documents with your order.

4. Pack the product for storage and transportation in such a way that it is protected

against impact and moisture.

 The original packaging offers the best protection.

Make sure to comply with the permitted ambient conditions.

If you have any questions, please contact your supplier or your local Sales Center.

4.2 Product identification

4.2.1 Nameplate

The nameplate provides you with the following information on your device:

• Manufacturer identification

• Order code

• Serial number

• Power supply

• Degree of protection

• Ambient and process conditions

‣Compare the information on the nameplate with the order.

4.2.2 Product identification

Product page

www.endress.com/cat820

Interpreting the order code

The order code and serial number of your product can be found in the following locations:

• On the nameplate

• In the delivery papers

Obtaining information on the product

1. Go to www.endress.com.

2. Call up the site search (magnifying glass).

Certificates and approvals Liquiline System CAT820

10 Endress+Hauser

3. Enter a valid serial number.

4. Search.

 The product structure is displayed in a popup window.

5. Click on the product image in the popup window.

 A new window (Device Viewer) opens. All of the information relating to your

device is displayed in this window as well as the product documentation.

4.3 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)

• Optional accessories

‣If you have any queries:

Please contact your supplier or local sales center.

5 Certificates and approvals

5.1  mark

The product meets the requirements of the harmonized European standards. As such, it

complies with the legal specifications of the EU directives. The manufacturer confirms

successful testing of the product by affixing to it the  mark.

5.2 EAC

The product has been certified according to guidelines TP TC 004/2011 and TP TC 020/2011

which apply in the European Economic Area (EEA). The EAC conformity mark is affixed to the

product.

Table of contents

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