Endress+Hauser CCA250 Operating Manual

5 (1)

Operating Instructions

Flowfit W CCA250

Flow assembly for chlorine sensors

BA062C/07/en/07.09

71099066

Endress+Hauser CCA250 Operating Manual

Brief overview

a0007322

Fig. 1: CCA250 with sensors

1pH sensor (accessories, not in scope of delivery)

2PML connection

3Vent screw

4Chlorine sensor (accessories, not in scope of delivery)

5Outlet (adapter depending on version)

6Needle valve for flow <120 l/h (32 gal/h)

7Locking cap with calibration vessel

8Inlet (adapter depending on version)

9Inductive limit switch for flow measurement (optional)

10Installation position for a second pH/ORP sensor

Table of contents

1

Safety instructions . . . . . . . . . . . . . . . .

4

1.1 Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.2 Installation, commissioning and operation . . . . . . . . 4 1.3 Operational safety . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.4 Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.5 Notes on safety icons and symbols . . . . . . . . . . . . . . 5

2

Identification . . . . . . . . . . . . . . . . . . . .

6

2.1 Nameplate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2 Product structure . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.3 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3

Installation . . . . . . . . . . . . . . . . . . . . . .

7

3.1 Incoming acceptance, transport, storage . . . . . . . . . . 7 3.2 Installation conditions . . . . . . . . . . . . . . . . . . . . . . . 7 3.3 Installation instructions . . . . . . . . . . . . . . . . . . . . . . 8 3.4 Post-installation check . . . . . . . . . . . . . . . . . . . . . . 10

4

Commissioning. . . . . . . . . . . . . . . . . .

10

5

Maintenance. . . . . . . . . . . . . . . . . . . .

11

5.1

Cleaning the assembly . . . . . . . . . . . . . . . . . . . . . .

11

5.2

Cleaning the sensor . . . . . . . . . . . . . . . . . . . . . . . .

11

5.3

Cleaning agents . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

6

Accessories. . . . . . . . . . . . . . . . . . . . .

13

6.1

Accessories kits . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

6.2

Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

7

Trouble-shooting . . . . . . . . . . . . . . . .

15

7.1

Replacing damaged parts . . . . . . . . . . . . . . . . . . . .

15

7.2

Return . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

7.3

Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

8

Technical data . . . . . . . . . . . . . . . . . .

16

8.1

Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

8.2

Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

8.3

Mechanical construction . . . . . . . . . . . . . . . . . . . .

17

 

Index . . . . . . . . . . . . . . . . . . . . . . . . .

18

3

Safety instructions

1 Safety instructions

1.1Designated use

The flow assembly has been designed for the installation of the membrane covered chlorine sensors CCS120, CCS140, CCS141, CCS240, CCS241 and CCS142D. Additionally, there are two more installation positions for the installation of sensors with Pg 13.5 and installation length 120 mm (4.72 inch), e.g. pH resp. ORP sensors.

Its mechanical design permits its use in pressurised systems (see "Technical data").

Any other use than the one described here compromises the safety of persons and the entire measuring system and is not permitted.

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

1.2Installation, commissioning and operation

Please note the following items:

Installation, commissioning, operation and maintenance of the measuring system must only be carried out by trained technical personnel.

Trained personnel must be authorized for the specified activities by the system operator.

Electrical connection must only be carried out by a certified electrician.

Technical personnel must have read and understood these Operating Instructions and must adhere to them.

Before commissioning the entire measuring point, check all the connections. Ensure that electrical cables and hose connections are not damaged.

Do not operate damaged products and secure them against unintentional commissioning. Mark the damaged product as being defective.

Measuring point faults may only be rectified by authorized and specially trained personnel.

If faults can not be rectified, the products must be taken out of service and secured against unintentional commissioning.

Repairs not described in these Operating Instructions may only be carried out at the manufacturer’s or by the service organization.

1.3Operational safety

The assembly has been designed and tested in accordance with the latest industry standards and left the factory in perfect functioning order.

Relevant regulations and standards have been met.

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

Installation instructions

Local prevailing standards and regulations.

1.4Return

If the assembly has to be repaired, please return it cleaned to the appropriate sales center. Please use the original packaging, if possible.

Please enclose the completed "Declaration of contamination" (copy the second to last page of these Operating Instructions) with the packaging and the transportation documents.

No repair without completed "Declaration of contamination"!

4

Safety instructions

1.5Notes on safety icons and symbols

#This symbol alerts you to hazards that can cause serious damage to the instrument or to persons if ignored.Warning!

"This symbol alerts you to possible faults which could arise from incorrect operation. They could cause damage to the instrument if ignored.Caution!

!Note!

This symbol indicates important items of information.

5

Identification

2 Identification

2.1Nameplate

You can read the following information from the nameplate on the assembly:

Product name

Order code

Serial number or week code

Permissible process pressure and maximum process temperature

You can find possible assembly versions and the resulting order codes in the product structure.

2.2Product structure

Process connection, adapter

AG1/2, none

BG1/2, 2x NV 1/2"

CG1/2, 2x D 6/12

DG1/2, D 6/12 + D 16

MNPT 1/2", none

QNPT 1/4", none

Proximity switch

0none

1with inductive proximity switch

CCA250-

 

 

complete order code

2.3Scope of delivery

The scope of delivery comprises:

Flowfit assembly (ordered version)

a PML adapter

Operating Instructions (English)

If you have any questions, please contact your supplier or your local sales center.

6

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