Endress+Hauser Dipfit W CLA111 User manual

BA135C/07/en/06.07
71042049
Operating Instructions
Dipfit W CLA111
Immersion assembly for conductivity measurement

Endress+Hauser
Brief overview
Here is how to use these Operating Instructions to commission your assembly quickly and safely:
Safety instructions
Page 4 ff.
Page 5
General safety instructions
Explanation of the warning symbols
You can find special instructions at the appropriate position in the chapter in question. The
significance is indicated with the icons Warning #, Caution "and Note !.
Æ
Installation
Page 7 ff.
Page 9 ff.
Page 15 ff.
Here you can find installation conditions such as the dimensions of the assembly.
These pages show you how to install the assembly.
Here you can find how to install a sensor in the assembly.
Æ
Maintenance
Page 19 ff.
Page 20 ff.
Page 22
For normal operation of the assembly, it is absolutely essential to carry out maintenance tasks on
a regular basis, such as sensor or assembly cleaning.
On the given pages you can find the accessories for the assembly.
Here you can find an overview of the spare parts which can be delivered.
Æ
Technical data
Page 7 ff.
Page 23
Dimensions
Environment and process, weight, materials etc.
Æ
Æ
Index
Page 25 You can find important terms and keywords on the individual sections here. Use the keyword
index to find the information you need quickly and efficiently.

Dipfit W CLA111
Endress+Hauser 3
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 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.3 Product structure . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Installation . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Incoming acceptance, transport, storage . . . . . . . . . . 7
3.2 Installation conditions . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 Installation instructions . . . . . . . . . . . . . . . . . . . . . . 9
3.4 Sensor installation . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.5 Post-installation check . . . . . . . . . . . . . . . . . . . . . . 16
4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . 17
4.1 Connection of the sensors . . . . . . . . . . . . . . . . . . . 17
4.2 Post-connection check . . . . . . . . . . . . . . . . . . . . . . 18
5 Maintenance. . . . . . . . . . . . . . . . . . . . 19
5.1 Maintaining the assembly . . . . . . . . . . . . . . . . . . . 19
5.2 Cleaning the sensor . . . . . . . . . . . . . . . . . . . . . . . . 19
5.3 Cleaning agents . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6 Accessories. . . . . . . . . . . . . . . . . . . . . 20
6.1 Installation material . . . . . . . . . . . . . . . . . . . . . . . 20
6.2 Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
6.3 Extension cables . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.4 Transmitters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.5 Cleaning systems . . . . . . . . . . . . . . . . . . . . . . . . . . 21
7 Spare part kits . . . . . . . . . . . . . . . . . . 22
8 Technical data . . . . . . . . . . . . . . . . . . 23
8.1 Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8.2 Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8.3 Mechanical construction . . . . . . . . . . . . . . . . . . . . 23
8.4 Fastening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Index . . . . . . . . . . . . . . . . . . . . . . . . . 25

Safety instructions Dipfit W CLA111
4Endress+Hauser
1 Safety instructions
1.1 Designated use
The immersion and process assembly Dipfit W CLA111 is suitable for universal use in water and
wastewater applications.
Its mechanical design permits its use in pressurized systems (see "Technical data").
Any other use than the one described here compromises the safety of persons and the entire
measuring system and is, therefore, not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
1.2 Installation, 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.
The technical 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 for
correctness. 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.
1.3 Operational safety
The assembly has been designed and tested according to the state of the art and left the factory in
perfect functioning order.
Relevant regulations and European standards have been met.
As the user, you are responsible for complying with the following safety conditions:
• Installation instructions
• Local prevailing standards and regulations.
1.4 Return
If the assembly has to be repaired, please return it cleaned to the sales center responsible.
Please use the original packaging, if possible.
Please enclose the completed "Declaration of contamination" (copy the second last page of these
Operating Instructions) with the packaging and the transportation documents.
No repair without completed "Declaration of contamination"!

Dipfit W CLA111 Safety instructions
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1.5 Notes on safety icons and symbols
#Warning!
This symbol alerts you to hazards. They can cause serious damage to the instrument or to persons
if ignored.
"Caution!
This symbol alerts you to possible faults which could arise from incorrect operation. They could
cause damage to the instrument if ignored.
!Note!
This symbol indicates important items of information.

Identification Dipfit W CLA111
6Endress+Hauser
2 Identification
2.1 Nameplate
You can identify the assembly version by the order code on the nameplate. Please compare this code
with your order.
You can find possible assembly versions and the resulting order codes in the product structure.
2.2 Scope of delivery
The scope of delivery comprises:
• Dipfit W CLA111 assembly (ordered version)
• Measuring cable with plug for two-electrode sensor CLS21
• O-ring for sensors CLS21 and CLS21D
• Operating Instructions (English)
If you have any questions, please contact your supplier or your sales center responsible.
2.3 Product structure
a0007463
Fig. 1: Example of a nameplate
Immersion depth
0 Immersion depth: 1000 mm
1 Immersion depth: 2000 mm
2 Immersion depth: as specified: 500 - 3000 mm
3 Immersion depth: 500 mm
4 Immersion depth: 1500 mm
5 Immersion depth: 2500 mm
6 Immersion depth: 3000 mm
Assembly material
0 Thread G 1, O-rings: EPDM for CLS21 and CLS21D
1 Thread G ¾, O-rings: EPDM for CLS50
Process connection
A Flange DN 100, PP / pressureless
B Flange DN 100, PP / adjustable flange
C Flange DN 100; max. 4 bar
D Suspension bracket; 316Ti, immersion depth 1000 mm only
F For pendulum frame mounting
CLA 111- complete order code
DIPFIT W CLA111
spec.:
pressure: PN=0bar T=80°C
order code: CLA111-00A
serial no.: 2 10339 05A09

Dipfit W CLA111 Installation
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3 Installation
3.1 Incoming acceptance, transport, storage
• Make sure the packaging is undamaged!
Inform the supplier about damage to the packaging. Keep the damaged packaging until the matter
has been settled.
• Make sure the contents are undamaged!
Inform the supplier about damage to the delivery contents. Keep the damaged products until the
matter has been settled.
• Check that the scope of delivery is complete and agrees with your order and the shipping
documents.
• The packaging material used to store or to transport the product must provide shock protection
and humidity protection. The original packaging offers the best protection. Also, keep to the
approved ambient conditions (see "Technical data").
• If you have any questions, please contact your supplier or your sales center responsible.
3.2 Installation conditions
3.2.1 Dimensions
a0007454
Fig. 2: Version A and C with flange DN 100
a0007458
Fig. 3: Version B with adjustable flange DN 100
x + 140 (x + 5.51)
x = 1000, 2000, 500 ... 3000
(x = 39.4, 78.7, 19.7 to 118)
140 (5.51)
Ø 220 (8.66)
194 (7.64)
Ø63
(2.48)
Ø76
(2.99)
Ø60
(2.36)
68
(2.68)
Ø 151 (5.94)
28
(1.1)
mm (inch)
36
(1.42) 140 (5.51)
194 (7.64)
68
(2.68)
Ø76
(2.99)
28
(1.1)
250 ... 2950 (9.84 ... 116)
mm (inch)

Installation Dipfit W CLA111
8Endress+Hauser
a0007041
Fig. 4: Pressurized flange DN 100 for CLA111-C
a0007046
Fig. 5: Flange DN 100 for CLA111-A/B
a Through hole for star handle screws
a0007462
Fig. 6: *Length below the sensor holder
Ø18(0.71)
24(0.94)
133(5.24)
180(7.09)
220(8.66)
mm (inch)
a
a
194(7.64)
133(5.24)
180(7.09)
220(8.66)
Ø18(0.71)
24(0.94)
mm (inch)
24 (0.94)
67
(2.64)
148/153*
(5.83/6.02*)
CLS21 CLR30 CLS50
mm (inch)

Dipfit W CLA111 Installation
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3.3 Installation instructions
3.3.1 Measuring system
a0007461
Fig. 7: Example of a complete measuring system
1
2
3
Sensor holder
Immersion assembly Dipfit W CLA111
Measuring cable
4
5
6
Cable gland Pg 13.5
Extension cable
Transmitter Liquiline M CM42
1
2
3
4
56

Installation Dipfit W CLA111
10 Endress+Hauser
3.3.2 Installation of the assembly
a0007455
Fig. 8: Version A and C with flange DN 100
1 Phillips screw (4 pieces)
2 Assembly head
3 Dummy plug
4CableglandPg13.5
5 Star handle screws (not for pressurized version)
6 Flange DN 100 , A: standard , C: pressurized
flange
7 Assembly pipe
8 Sensor holder
9 Sensor holder with fixing bolts for Chemoclean
spray head CLR30
10 Quick fitting coupling for Chemoclean
11 Connecting pipe with pipe couplings for
Chemoclean
12 Spray head for Chemoclean
a0007459
Fig. 9: Version B with adjustable flange DN 100
1 Adjustable flange adapter (2 half-shells)
2 O-ring for tolerance compensation
3 Bayonet lock
4 Sensor holder
5 Tensioning screws (2 pieces)
6 Flange DN 100
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
3
4
5
6