Endress+Hauser CPA111 Operating Manual
BA00112C/07/EN/13.15
71297906
Products Solutions Services
Operating Instructions
Dipfit CPA111
Immersion and installation assembly for pH/ORP
measurement
Table of contents Dipfit CPA111
Table of contents
1 Document information .............. 3
1.1 Safety information ...................... 3
1.2 Symbols .............................. 3
2 Basic safety instructions ............ 4
2.1 Requirements for personnel ............... 4
2.2 Designated use ........................ 4
2.3 Occupational safety ..................... 4
2.4 Operational safety ...................... 5
2.5 Product safety ......................... 5
3 Incoming acceptance and product
identification ....................... 6
3.1 Incoming acceptance .................... 6
3.2 Product identification .................... 6
3.3 Scope of delivery ....................... 7
4 Installation ........................ 8
4.1 Installation conditions ................... 8
4.2 Installing the assembly ................. 11
4.3 Installing the sensor ................... 14
4.4 Installing the spray cleaning system CPR31 .. 16
4.5 Post-installation check .................. 17
5 Maintenance ...................... 18
5.1 Servicing the assembly .................. 18
5.2 Cleaning the sensor .................... 19
6 Repairs ........................... 19
6.1 Return .............................. 19
6.2 Disposal ............................ 19
7 Accessories ....................... 20
7.1 Installation accessories ................. 20
7.2 Seals ............................... 20
7.3 Sensors ............................. 21
7.4 Extension cable ....................... 22
7.5 Calibration accessories .................. 23
7.6 Chemoclean .......................... 24
8 Technical data .................... 25
Index .................................. 26
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Dipfit CPA111 Document information
1 Document information
1.1 Safety information
Structure of information Meaning
DANGER
L
Causes (/consequences)
Consequences of non-compliance
(if applicable)
Corrective action
‣
WARNING
L
Causes (/consequences)
Consequences of non-compliance
(if applicable)
Corrective action
‣
CAUTION
L
Causes (/consequences)
Consequences of non-compliance
(if applicable)
Corrective action
‣
NOTICE
Cause/situation
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
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
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Basic safety instructions Dipfit CPA111
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.
• Measuring point faults may be repaired only by authorized and specially trained
personnel.
Repairs not described in the Operating Instructions provided may only be carried out
directly by the manufacturer or by the service organization.
2.2 Designated use
The assembly is suitable for universal use in water and wastewater applications. Thanks to
its design, it can be used in pressurized systems (→ 25).
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 Occupational safety
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
4 Endress+Hauser
Dipfit CPA111 Basic safety instructions
2.4 Operational safety
1. Before commissioning the entire measuring point, verify that all connections are
correct. Ensure that electrical cables and hose connections are undamaged.
2. Do not operate damaged products, and safeguard them to ensure that they are not
operated inadvertently. Label the damaged product as defective.
3. If faults cannot be rectified:
Take the products out of operation and safeguard them to ensure that they are not
operated inadvertently.
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.
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Incoming acceptance and product identification Dipfit CPA111
3 Incoming acceptance and product
identification
3.1 Incoming acceptance
1. Verify that the packaging is undamaged.
Notify your supplier of any damage to the packaging.
Keep the damaged packaging until the matter has been settled.
2. Verify that the contents are undamaged.
Notify your supplier of any damage to the delivery contents.
Keep the damaged products until the matter has been settled.
3. Check the delivery for completeness.
Check it against the delivery papers and 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.
The permitted ambient conditions must be observed (see "Technical data").
If you have any questions, please contact your supplier or your local sales center.
3.2 Product identification
3.2.1 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 data on the nameplate with your order.
3.2.2 Product identification
Product page
www.endress.com/cpa111
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 the product page for your product on the Internet.
2. In the navigation area on the right-hand side, select "Check your device features"
under "Device support".
An additional window opens.
3. Enter the order code from the nameplate into the search field.
You will receive information on each feature (selected option) of the order code.
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Dipfit CPA111 Incoming acceptance and product identification
3.3 Scope of delivery
The delivery comprises:
• Assembly in the version ordered
• Operating Instructions
If you have any questions, please contact your supplier or your local sales center.
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Installation Dipfit CPA111
140(5.51)
117(4.61)
68
(2.68)
Ø63
(2.48)
Ø76
(2.99)
Ø55
(2.17)
35
(1.38)
151 (5.94)
220 (8.66)
194 (7.64)
x = 1000, 2000, 500 ... 3000 (x = 39.4, 78.7, 19.7 to 118)
140(5.51)
36
117(4.61)
Ø76
(2.99)
68
(2.68)
Ø55
(2.17)
35
(1.38)
151(5.94)
150(5.91)
180(7.09)
(1.42)
205 (8.07)
85
(3.35)
Ø90
(3.54)
1000 (39.4)
4 Installation
4.1 Installation conditions
4.1.1 Dimensions
A0007039
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1 CPA111-A or -C
All dimensions in mm (inch)
2 CPA111-B
A0007040
3 CPA111-D
A0007050
Dipfit CPA111 Installation
Ø18(0.71)
24(0.94)
133(5.24)
180(7.09)
220(8.66)
a
a
194(7.64)
133(5.24)
180(7.09)
220(8.66)
Ø18(0.71)
24(0.94)
A0007041
4 Pressurized flange DN 100
for CPA111-C
5 Flange DN 100 for
CPA111-A/B
A0007046
All dimensions in mm (inch) a = bore holes for cross formed screws
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