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
SymbolMeaning
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
1.2.1 Symbols on the device
SymbolMeaning
Reference to device documentation
4Endress+Hauser
Page 5
Flexdip CYA112Basic safety instructions
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.
• 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
CYA112 is designed as a modular assembly system for sensors in unpressurized operation
in open basins, channels and tanks.
The assembly is designed exclusively for use in liquid media.
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
As the user, you are responsible for complying with the following safety conditions:
• Installation guidelines
• Local standards and regulations
• Regulations for explosion protection
Endress+Hauser5
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Basic safety instructionsFlexdip CYA112
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 technology
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
international standards have been observed.
6Endress+Hauser
Page 7
Flexdip CYA112Product description
1
2
3
4
3 Product description
3.1 Product design
1CYA112 assembly without float (left) and with float (right)
1Multifunctional clamp ring
2Immersion tube
3Bracket
4Float
The assembly is suitable for installation at different heights in a variety of basins.
The assembly must be installed depending on the ambient conditions.
A0037921
Endress+Hauser7
Page 8
Incoming acceptance and product identificationFlexdip CYA112
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 Product identification
4.2.1 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 information on the nameplate with the order.
‣
4.2.2 Identifying the product
Product page
www.endress.com/cya112
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.
8Endress+Hauser
Page 9
Flexdip CYA112Incoming acceptance and product identification
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.
4.2.3 Manufacturer's address
Endress+Hauser Conducta GmbH+Co. KG
Dieselstraße 24
D-70839 Gerlingen
4.3 Scope of delivery
The scope of delivery comprises:
• Ordered version of assembly
• Operating Instructions
If you have any queries:
‣
Please contact your supplier or local sales center.
Endress+Hauser9
Page 10
Incoming acceptance and product identificationFlexdip CYA112
4.4 Certificates and approvals
4.4.1 Ex approval
The stainless steel version of the CYA112 assembly (CYA112-**21*2**) may also be used
in the hazardous area in Zone 1 and 2.
It does not have special Ex identification labeling, as the assembly does not have a
potential ignition source of its own and ATEX Directive 2014/34/EU therefore does not
apply.
If sensors have accessible metal surfaces, these sensors must be included in the potential
equalization system as indicated in the Operating Instructions for the sensor in question.
10Endress+Hauser
Page 11
Flexdip CYA112Installation
100
(3.94)
5 Installation
5.1 Installation conditions
5.1.1 Mounting instructions
• Select the mounting location so that a sufficient distance to fixed installations is
ensured. No damage to the sensor may occur even when the medium is moving.
• For fixed installation, select the retaining point so that the proper operation and
maintenance of the assembly is guaranteed.
• The immersion tube must protrude over the retaining point by at least
100 mm (3.94 in).
• Potential equalization must be implemented at the place of installation.
• All electrically conductive parts must be interconnected.
A0011037
2Retaining point (shown without splash protection cap). Dimensions: mm (in)
For use in hazardous areas:
• There must be an electrically conductive connection between the immersion tube side of
the assembly and the holder.
• If the assembly is secured using a chain and retaining bracket, a separate conductor for
potential matching must be routed alongside the measuring cable.
• If sensors have accessible metal surfaces, these sensors must be included in the potential
equalization system as indicated in the Operating Instructions for the sensor in question.
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InstallationFlexdip CYA112
1
2
3
4
5
6
5.2 Mounting the assembly
For more information on mounting the assembly with the holder, see Operating
Instructions BA00430C
5.2.1 Measuring system
A complete measuring system consists of:
• CYA112 assembly
• CYH112 holder
• Transmitter, e.g. Liquiline CM44
• Sensor, e.g. CUS71D
3Measuring system with CYA112 assembly
1Main pipe of CYH112 holder
2Transmitter
3Protective cover
4Transverse pipe of CYH112 holder
5Cable ties
6CYA112 assembly
A0010959
5.2.2 Mounting stainless steel parts
Screw the tubes together finger-tight (no gaps).
‣
The threads are lubricated and provided with an O-ring.
12Endress+Hauser
Page 13
Flexdip CYA112Installation
1
2
3
4
5.2.3 Gluing PVC parts
PVC assemblies measuring up to 1200 mm (47.2 in) are delivered as ready-to-install
units and do not have to be glued.
Cleaning cloths and adhesive are included in the delivery.
Gluing PVC parts
1.Clean the surfaces to be glued (exterior of pipe end, adhesive fitting or inside of
connecting pipe) with the cleaning cloth.
2.Allow the cleaned surfaces to dry for approx. 5 minutes.
3.Apply the glue evenly (closed adhesive layer) to the surfaces (first adhesive fitting,
then pipe).
4.Push the parts together to the end stop.
Join them within one minute.
5.Remove any excess glue.
6.Allow the glued parts to harden for at least 5 minutes.
5.2.4 Mounting the sensor
Preparation:
1.Screw or glue the connecting pipe onto the immersion tube.
2.Where necessary, screw the sensor adapter onto the connection pipe.
A0011111
4Cable routing
1Splash protection cap
2Sensor cable
3Rubber plug
4Immersion tube
Mounting Memosens sensors
1.Route the sensor cable through the immersion tube.
2.Connect the sensor cable to the sensor.
3.Screw the sensor into the adapter or the connecting pipe.
4.Shorten the tip of the rubber plug to match the cable diameter.
5.Fit the rubber plug onto the sensor cable.
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InstallationFlexdip CYA112
3
4
6.Press the rubber plug onto the immersion tube.
7.Route the sensor cable downwards in a loop (do not bend).
8.Fit the splash protection cap.
The splash protection cap is fixed in place by the lip of the rubber plug.
Mounting sensors with a fixed cable
1.Route the sensor cable through the immersion tube.
2.Screw the sensor into the adapter or the connecting pipe.
3.In doing so, turn the assembly and not the sensor to ensure that the sensor cable is
not twisted.
4.Shorten the tip of the rubber plug to match the cable diameter.
5.Fit the rubber plug onto the sensor cable.
6.Press the rubber plug onto the immersion tube.
7.Route the sensor cable downwards in a loop (do not bend).
8.Fit the splash protection cap.
The splash protection cap is fixed in place by the lip of the rubber plug.
5.2.5 Fixed installation of the assembly on a transverse pipe
Prerequisite
The sensor is already mounted.
5Mounting the cross clamp
1Main pipe
2Cross clamp, closed side facing center of basin
3Cross clamp, closed side facing upwards
4Transverse pipe of CYH112 holder
Mount the cross clamp in such a way that one closed side faces the center of the basin
‣
while the other closed side faces upwards → 5, 14.
A0011292
14Endress+Hauser
Page 15
Flexdip CYA112Installation
1
2
3
4
4
1
2
3
A0038430
6Cross clamp
1Cross clamp
2Clamps
3Clamp screw
4Hook-and-loop cable ties
A0038382
7Adjusting the clamps
1Pipe
2Clamps
3Clamp screw
Mounting the main pipe
1.Adjust the clamps on the cross clamp → 7, 15.
2.Slide the cross clamp over the main pipe.
Make sure that the closed side of the cross clamp faces upwards → 5, 14.
3.Mount the multifunctional clamp ring on the immersion tube above the cross clamp
(funnel-shaped side facing upwards → 8, 16).
The multifunctional clamp ring acts as an anti-slip lock.
4.Attach the cross clamp, along with the immersion tube, to the transverse pipe of the
bracket.
Make sure that the closed side of the cross clamp faces towards the basin.
5.Align the assembly and the holder.
6.Tighten the clamp screws finger-tight. Finger-tight corresponds to 13 Nm (9.6 lbf ft).
Endress+Hauser15
Page 16
InstallationFlexdip CYA112
2
1
2
3
4
x
A0038457
8Multifunctional clamp ring
1Slot in the multifunctional clamp ring
2Multifunctional clamp ring, funnel-shaped side
5.2.6 Installing the assembly on a chain retainer
Prerequisite:
• The immersion tube is fitted with the sensor.
• The CYH112 holder with chain is installed.
For detailed information on the CYH112 holder, see Operating Instructions
BA00430C
9Mounting the chain retainer
1Mount the multifunctional clamping ring
2Guide the bracket into the chain
3Hook the bracket into the multifunctional clamping ring
4Fit the splash protection cap
x60 to 80 mm (2.35 to 3.15 in)
Installing the chain retainer:
1.Insert weights into the immersion tube (only for PVC immersion tubes).
2.Mount the multifunctional clamp ring on the immersion tube (with the funnelshaped side pointing downwards → 8, 16).
3.Guide the bracket into the bottom chain link.
16Endress+Hauser
A0011420
Page 17
Flexdip CYA112Installation
3
2
4.Hook the bracket into the multifunctional clamp ring.
5.Mount the sensor → 13.
6.Secure the chain on the holder with the triangular carabiner.
7.Determine the maximum immersion depth of the assembly.
The assembly may not be flooded. Pay attention to the maximum immersion depth
for this purpose.
5.2.7 Installing the assembly with a float
A0011422
10Float mounting
1Immersion tube with adhesive fitting and sensor adapter (ready-to-install ex works)
2Float
3Second immersion tube with 45° adhesive fitting
Preparation:
1.Fit the float (item 2) onto the immersion tube (item 1).
2.Glue the second immersion tube (item 3) and the adhesive fitting (item 3) onto the
3.Adjust the clamps on the cross clamp → 7, 15.
immersion tube (item 1) → 13.
4.Slide the cross clamp over the immersion pipe → 5, 14.
Make sure that the closed side of the cross clamp faces upwards.
Endress+Hauser17
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InstallationFlexdip CYA112
1
2
3
4
5.Above the cross clamp, mount the multifunctional clamp ring on the immersion tube
(funnel-shaped side facing upwards).
The multifunctional clamp ring acts as an anti-slip lock.
Mounting the sensor → 13
For detailed information on the CYH112 holder, see Operating Instructions
BA00430C
Installing the assembly with a float:
1.Mount the sensor → 13.
2.Mount the float on the CYH112 pendulum holder.
3.Align the assembly and holder.
4.Tighten the clamp screws finger-tight (finger-tight corresponds to 13 Nm (9.6 lbf ft).
5.2.8 Installing the quick fastener
A0016947
11Quick fastener
1Bore hole (makes it easier to screw the adapter on tightly)
2Adapter
3Union nut
4O-rings
Installing the quick fastener:
1.Provide both O-rings (item 4) with a thin film of lubricant.
2.Screw the adapter (item 2) into the connection pipe of the immersion tube.
3.Insert a screwdriver or a similar tool (serves as lever) through the bores (item 1).
4.Tighten the adapter with the screwdriver.
5.Slide the union nut (item 3) over the adapter until the union nut engages with a click.
6.Route the sensor cable through the quick fastener and the immersion tube.
The Memosens coupling is secured in the quick fastener and cannot slip.
7.Connect the cable to the sensor.
8.Guide the sensor through the quick fastener (hold the sensor steady when doing so).
9.Using the quick fastener, install the sensor without twisting the measuring cable.
1.Move the union nut in the direction of the arrow until the stop position
→ 12, 19.
This pushes the two connection clips towards the center.
2.Fit the mounting tool onto the connection clips → 14, 19.
3.Push the mounting tool in firmly.
This releases the two connection clips from the fixture.
4.Remove the union nut and the mounting tool → 15, 19.
5.Unscrew the adapter from the immersion tube.
5.3 Post-installation check
• After mounting, check that all the screws are securely tightened.
• When fastening via the pendulum holder, check that the assembly can move freely.
20Endress+Hauser
Page 21
Flexdip CYA112Maintenance
1
6 Maintenance
WARNING
L
Wastewater
There is a risk of infection when working with wastewater!
Wear protective gloves, protective goggles and protective clothing.
‣
6.1 Maintenance tasks
A0011372
16Immersion pipe tray for assembly maintenance position
1Immersion pipe tray
The immersion pipe tray makes it easier to perform maintenance tasks with rail mounting
involving a pendulum holder and cross clamp.
6.1.1 Cleaning the clamps and threads
Lubricate the clamps and threads at regular intervals.
1.Clean the clamps and threads with soapy water.
2.Dry the clamps and threads.
3.Apply a thin film of lubricant to the cleaned parts (e.g. Syntheso Glep1).
6.1.2 Cleaning the quick fastener
1.Remove the sensor and the cable.
2.Insert the removal tool → 24 into the union nut.
The union nut disengages and can be removed.
3.Clean the quick fastener with soapy water.
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Page 22
MaintenanceFlexdip CYA112
6.1.3 Checking the seals
Check the seals on the sensor, quick fastener and assembly at regular intervals.
‣
22Endress+Hauser
Page 23
Flexdip CYA112Repair
7 Repair
7.1 Return
The product must be returned if repairs or a factory calibration are required, or if the
wrong product was ordered or delivered. As an ISO-certified company and also due to legal
regulations, Endress+Hauser is obliged to follow certain procedures when handling any
returned products that have been in contact with medium.
To ensure the swift, safe and professional return of the device:
Refer to the website www.endress.com/support/return-material for information on the
‣
procedure and conditions for returning devices.
7.2 Disposal
Please observe local regulations!
‣
Endress+Hauser23
Page 24
AccessoriesFlexdip CYA112
B
B
B-B
Ø 86 (3.39)
Ø 80 (3.15)
100°
60 (2.36)
76.8
(3.02)
Ø 71.45
(2.81)
8 (0.31)
Ø 8 (031)
Ø 86 (3.39)
Ø 50 (1.97)
Ø 40 (1.57)
5 (0.2)
15 (0.59)
42
(1.65)
24.1
(0.95)
11.2 (0.44)
25
(0.98)
41.5
(1.63)
35
(1.83)
60 (2.36)
29.5
(1.16)
8 Accessories
The following are the most important accessories available at the time this documentation
was issued.
For accessories not listed here, please contact your Service or Sales Center.
‣
Flexdip CYH112
• Modular holder system for sensors and assemblies in open basins, channels and tanks
• For Flexdip CYA112 water and wastewater assemblies
• Can be affixed anywhere: on the ground, on the coping stone, on the wall or directly
onto railings.
• Stainless steel version
• Product Configurator on the product page: www.endress.com/cyh112
Technical Information TI00430C
Multifunctional clamp ring
• In the case of a chain retainer, the rear multifunctional clamp ring keeps the chain fixed
in place.
• In the case of the main pipe and transverse pipe, adjust the working height on the main
pipe with the multifunctional clamp ring.
• The multifunctional clamp ring acts as an anti-slip lock on transverse pipes, main pipes
and on assemblies.
• Material: PA 6
• Order number: 71092049
17Multifunctional clamp ring. Dimensions: mm (in)
A0035699
24Endress+Hauser
Page 25
Flexdip CYA112Accessories
47 (1.85)
73.5
(2.89)
10 (0.39)
31
(1.22
)
3
(0.12)
65 (2.56)
93.5 (3.68)
100
(3.94)
48 (1.89)
AA-A
A
89.5 (3.52)
23 (0.91)
9.1
(0.36)
B
B
B-B
9
(0.35)
55 (2.17)
79.9 (3.15)
9 (0.35)
M8
6 (0.24)
15
(0.59)
12
(0.47)
16 (0.63)
7
(0.28)
66.4 (2.61)
Immersion pipe tray
• Is used to hold the immersion pipe during maintenance work
• Material: stainless steel 1.4404 (AISI 316L)
• Order number: 71092054
18Immersion pipe tray. Dimensions: mm (in)
Wall holder set
• 2 pipe clamps D 40
• Material: PE
• 1 worm drive hose clip for height adjustment
• Order number: 71132469
A0035703
Endress+Hauser25
Page 26
AccessoriesFlexdip CYA112
A
A
25 (0.98)
58 (2.28)
55 (2.17)
14
A-A
40.6 (1.6)
(0.55)
Ø14 (0.55)
Ø6.6 (0.26)
A
A
Ø40.6 (1.6)
56 (2.2)
26
20
10.7 (0.42)
90°
A-A
(0.79)
(1.02)
58 (2.28)
46 (1.81)
Ø
6
(0.24)
10.9
(0.43)
19Pipe clamp. Dimensions: mm (in)
Triangular carabiner
• Is used to secure the chain
• Material: stainless steel, quality V4A
• Order number: 71092052
20Triangular carabiner. Dimensions: mm (in)
Hook-and-loop cable ties (set of 4)
• Is used to secure the cables
• Material: PE/PA (polyethylene/polyamide)
• Order number: 71092051
Mounting tool
• Tool to remove the quick fastener
• Material: stainless steel V4A
• Order number: 71093438
26Endress+Hauser
A0035704
A0035705
Page 27
Flexdip CYA112Accessories
Ø 7 (0.28)
Ø 21 (0.83)
Ø 25 (0.98)
46 (1.81)
52 (2.05)
90 (3.54)
128
(5.04)
44.5 (1.75)
G 1"
A0035706
21Mounting tool. Dimensions: mm (in)
Quick fastener
• For quick and easy installation and replacement of sensors
• Material: POM - GF
• Including mounting tool 71093438
• Order number: 71093377
A0035707
22Quick fastener. Dimensions: mm (in)
Sensor adapter NPT ¾"
• Sensor adapter from G 1" to NPT ¾"
• Material: POM - GF
• Order number: 71093382
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Page 28
AccessoriesFlexdip CYA112
G 1”
26.5 (1.04)
Ø
22.5 (0.89)
NPT ¾”
Ø 33.7 (1.33)
Ø 40 (1.57)
22 (0.87)
23 (0.91)
5 (0.20)
53 (2.09)
G 1"
26.5 (1.04)
24.1 (0.95)
5 (0.20)
68 (2.68)
3 (0.12)
35 (1.38)
37 (1.46)
G ¾“
Ø 27 (1.06)
Ø 40 (1.57)
A0035732
23Sensor adapter G 1" to NTP ¾". Dimensions: mm (in)
Sensor adapter G ¾"
• Sensor adapter from G 1" to G ¾"
• Material: POM - GF
• Order number: 71093383
A0035733
24Sensor adapter G 1" to G ¾". Dimensions: mm (in)
Sensor adapter Pg 13.5
• Sensor adapter from G 1" to Pg 13.5
• Material: POM - GF
• Order number: 71093384
28Endress+Hauser
Page 29
Flexdip CYA112Accessories
137.5
(5.41)
Ø 22 (0.87)
Ø 26.5 (1.04)
G 1"
31 (1.22)
62.2
(2.45)
71.6
(2.82)
Ø 40
Ø 30.3
(1.19)
Pg 13.5
M36
Ø 40
(1.57)
x
35
(1.38)
35
(1.38)
A0035736
25Sensor adapter G 1" to Pg 13.5. Engineering unit: mm (in)
Immersion tube
• Connection thread: M36
• Material: stainless steel
• Length x = 600 mm (23.6 in) order number: 71073767
• Length x = 1200 mm (47.3 in) order number: 71073706
A0011042
26Immersion tube. Dimensions: mm (in)
Straight connecting pipe for immersion tube
• M36 to G 1"
• Material: stainless steel
• Order number: 71073768
Endress+Hauser29
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AccessoriesFlexdip CYA112
150 (5.91)
35 (1.38)
12
(0.47)
30 (1.18)
40
(1.57)
22
(0.87)
G1"
M36
x 1.5
G1"
M36 x 1.5
75 (2.95)
45°
10
(0.39)
216 (8.5)
Ø 40 (1.57)
90 (3.54)
A0035737
27Straight connecting pipe. Dimensions: mm (in)
45° connecting pipe for immersion tube
• M36 to G 1"
• Material: stainless steel
• Order number: 71073769
2845 ° connecting pipe. Dimensions: mm (in)
90° connecting pipe for immersion tube
• M36 to G 1"
• Material: stainless steel
• Order number: 71073770
A0035738
30Endress+Hauser
Page 31
Flexdip CYA112Accessories
75 (2.95)
G1"
90°
10 (0.39)
M36 x 1.5
220 (8.66)
Ø 40 (1.57)
150
(5.91)
~ 550 (21.6)
~ 580 (22.8)
16 (0.63)
76 (3.0)
16 (0.63)
~ 1130 (44.5)
75 (2.95)
A
B
D 16
D 16
A0035739
2990 ° connecting pipe. Dimensions: mm (in)
Spray cleaning for CYA112 for mounting on immersion tube
• Version in 600 mm (23.6) and 1200 mm (47.2 in)
• For CYA112 assembly version: 600 to 2400 mm, straight