Endress+Hauser Cleanfit CPA450 A Series User manual

Products Solutions Services
Operating Instructions
Cleanfit CPA450
Retractable assembly for 12mm sensors for pH/ORP and
oxygen measurement
BA00183C/07/EN/14.18
71439248
2018-10-31

Cleanfit CPA450 Table of contents
Endress+Hauser 3
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 Occupational safety ..................... 5
2.4 Operational safety ...................... 6
2.5 Product safety ......................... 6
3 Incoming acceptance and product
identification ....................... 7
3.1 Incoming acceptance .................... 7
3.2 Product identification .................... 8
3.3 Scope of delivery ....................... 8
3.4 Certificates and approvals ................ 9
4 Installation ....................... 10
4.1 Mounting conditions ................... 10
4.2 Installation .......................... 13
4.3 Post-installation check .................. 18
5 Operation options ................. 19
5.1 Initial commissioning ................... 19
5.2 Operating elements .................... 19
5.3 Operating the assembly ................. 20
6 Maintenance ...................... 22
6.1 Cleaning the assembly .................. 22
6.2 Cleaning agent ....................... 23
6.3 Replacing seals ....................... 24
7 Repair ............................ 27
7.1 Spare parts .......................... 28
7.2 Return .............................. 31
7.3 Disposal ............................ 31
8 Accessories ....................... 32
8.1 Accessory kits ........................ 32
8.2 Welding socket ....................... 32
8.3 Safety kit ............................ 32
8.4 Sensors ............................. 33
8.5 Connection accessories .................. 34
9 Technical data .................... 36
9.1 Environment ......................... 36
9.2 Process ............................. 36
9.3 Mechanical construction ................ 37
Index .................................. 38

About this document Cleanfit CPA450
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 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

Cleanfit CPA450 Basic safety instructions
Endress+Hauser 5
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 exclusively for use in liquid media.
The manually operated Cleanfit CPA450 retractable assembly is designed for the
installation of pH, ORP and oxygen sensors in vessels and pipelines.
Thanks to its design, it can be used in pressurized systems →  36.
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

Basic safety instructions Cleanfit CPA450
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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
2.5.1 State of the art
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.

Cleanfit CPA450 Incoming acceptance and product identification
Endress+Hauser 7
3 Incoming acceptance and product
identification
3.1 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.

Incoming acceptance and product identification Cleanfit CPA450
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3.2 Product identification
3.2.1 Nameplate
The nameplate provides you with the following information on your device:
• Order code
• Serial number
• Permitted pressure
• Permitted temperature
‣Compare the information on the nameplate with the order.
3.2.2 Product identification
Product page
www.endress.com/cpa450
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).
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.
3.2.3 Manufacturer's address
Endress+Hauser Conducta GmbH+Co. KG
Dieselstraße 24
D-70839 Gerlingen
3.3 Scope of delivery
The scope of delivery comprises:
• Assembly in the version ordered
• PAL mounting kit
• Hook wrench
• Operating Instructions

Cleanfit CPA450 Incoming acceptance and product identification
Endress+Hauser 9
3.4 Certificates and approvals
3.4.1 CE/PED
The assembly has been manufactured according to good engineering practice as per Article
4, Paragraph 3 of the Pressure Equipment Directive 2014/68/EU and is therefore not
required to bear the CE label.

Installation Cleanfit CPA450
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4 Installation
4.1 Mounting conditions
4.1.1 Dimensions and process connections
Ø 27 (1.06)
135 (5.31)
46
(1.81)
M23 + 1.5
Ø 21.2 (0.83)
Ø 25 (0.98)
Z
X
Y
Z
X
Y
X
Y
89
(3.5)
89
X
X
X
(3.5)
Y
Z
Y
Z
Y
Z
A B
CD E
F, G
A0037726
 1 Dimensions (see the following table). Engineering unit in mm (inch)
F 130 mm (5.12 in) (flange DN32)
G 140 mm (5.51 in) (flange ANSI 1¼")