Endress+Hauser CLA140 Operating Manual
BA00196C/07/EN/13.18
71436280
2018-08-31
Products Solutions Services
Operating Instructions
Dipfit CLA140
Immersion assembly for conductivity sensors with
inductive measurement of conductivity
Dipfit CLA140 Table of contents
Table of contents
1 About this document ................ 4
1.1 Warnings ............................ 4
1.2 Symbols used .......................... 4
1.3 Symbols on the device ................... 4
2 Basic safety instructions ............ 5
2.1 Requirements for the personnel ............ 5
2.2 Designated use ........................ 5
2.3 Workplace safety ....................... 5
2.4 Operational safety ...................... 6
2.5 Product safety ......................... 6
3 Product description ................. 7
3.1 PVDF version .......................... 7
3.2 Stainless steel version ................... 8
4 Incoming acceptance and product
identification ....................... 9
4.1 Incoming acceptance .................... 9
4.2 Scope of delivery ....................... 9
4.3 Product identification .................... 9
5 Installation ....................... 11
5.1 Installation conditions .................. 11
5.2 Mounting the sensor ................... 15
5.3 Mounting the assembly in the process ...... 17
5.4 Post-installation check .................. 17
6 Maintenance ...................... 18
6.1 Cleaning the assembly .................. 18
6.2 Cleaning agent ....................... 18
6.3 Replacing the seal ..................... 19
6.4 Replacing the GORE-TEX® filter ........... 20
7 Repair ............................ 21
7.1 Spare parts .......................... 21
7.2 Return .............................. 21
7.3 Disposal ............................ 21
8 Accessories ....................... 22
9 Technical data .................... 23
9.1 Environment ......................... 23
9.2 Process ............................. 23
9.3 Mechanical construction ................ 23
Index .................................. 25
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About this document Dipfit CLA140
1 About this document
1.1 Warnings
Structure of information Meaning
DANGER
L
Causes (/consequences)
If necessary, Consequences of
non-compliance (if applicable)
Corrective action
‣
WARNING
L
Causes (/consequences)
If necessary, Consequences of
non-compliance (if applicable)
Corrective action
‣
CAUTION
L
Causes (/consequences)
If necessary, Consequences of
non-compliance (if applicable)
Corrective action
‣
NOTICE
Cause/situation
If necessary, Consequences of
non-compliance (if applicable)
Action/note
‣
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation will result in a fatal or serious
injury.
This symbol alerts you to a dangerous situation.
Failure to avoid the dangerous situation can result in a fatal or serious
injury.
This symbol alerts you to a dangerous situation.
Failure to avoid this situation can result in minor or more serious injuries.
This symbol alerts you to situations which may result in damage to
property.
1.2 Symbols used
Symbol Meaning
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 Symbols on the device
Symbol Meaning
Reference to device documentation
4 Endress+Hauser
Dipfit CLA140 Basic safety instructions
2 Basic safety instructions
2.1 Requirements for the 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 assembly is designed for the installation of conductivity sensors in vessels.
The main areas of application involve conductivity measurement in the following
processes:
• Chemical industry, e.g. in
• production of synthetic materials and dyes
• production or pesticides and fertilizers
• oil or wastewater separation
• condensate treatment
• Power stations and incinerator plants, e.g. in
• cooling water monitoring
• flue gas cleaning
• Metal extraction and metal processing
Thanks to its design, it can be operated in pressurized systems (→ 23).
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
2.3.1 General notes
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
2.3.2 Notes on installation in pressurized systems
Risk of injury from high pressure, high temperature or chemical hazards if process medium
escapes!
Do not exceed the permitted maximum process pressure.
‣
Prior to installing and removing the assembly, depressurize the system.
‣
Check glands and lines regularly for leaks and damage.
‣
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Basic safety instructions Dipfit CLA140
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.
During operation:
If faults cannot be rectified:
‣
products must be taken out of service and protected against unintentional operation.
2.5 Product safety
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
European standards have been observed.
6 Endress+Hauser
Dipfit CLA140 Product description
1
2
6
7
8 3
4
5
3 Product description
3.1 PVDF version
1 PVDF version
1 Dummy plug Pg 16
2 Assembly head
3 M4 screws
4 GORE-TEX® filter
5 Sensor holder with bayonet lock
6 Wrench grip AF55
7 Lap joint flange, depending on version
8 Cable gland Pg 13.5
A0037397
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Product description Dipfit CLA140
1
2
6
7
8
9
3
4
5
3.2 Stainless steel version
A0037395
2 Stainless steel version
1 Dummy plug Pg 16
2 Assembly head
3 M4 screws
4 GORE-TEX® filter
5 Sensor holder with bayonet lock
6 Wrench grip AF55
7 Fixed flange, depending on version
8 Installation aids (screw-in lifting eyes)
9 Cable gland Pg 13.5
8 Endress+Hauser
Dipfit CLA140 Incoming acceptance and product identification
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 Scope of delivery
The scope of delivery comprises:
• Ordered version of assembly
• Operating Instructions
4.3 Product identification
4.3.1 Nameplate
The nameplate provides you with the following information on your device:
• Manufacturer identification
• Order code
• Extended order code
• Serial number
• Ambient and process conditions
• Safety information and warnings
Compare the information on the nameplate with the order.
‣
4.3.2 Product identification
Product page
www.endress.com/cla140
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
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