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Summary of Contents for Endress+Hauser CUA261
- Page 1 Products Solutions Services BA01652C/07/EN/01.16 71348639 2016-12-31 Operating Instructions CUA261 Adapter for installing process photometers in VARIVENT process connections...
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Page 2: Table Of Contents
Table of contents CUA261 Table of contents Document information ..3 Warnings ......3 Symbols used . -
Page 3: Document Information
CUA261 Document information Document information Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious injury. Causes (/consequences) If necessary, Consequences of non- compliance (if applicable) ‣... -
Page 4: Symbols On The Device
Repairs not described in the Operating Instructions provided must be carried out only directly at the manufacturer' s site or by the service organization. Designated use The CUA261 adapters are designed for the installation of optical sensors (OUSAF44, OUSAF12, OUSAF22, OUSAF46 and OUSTF10) in pipes with VARIVENT process connections (N 68 mm). -
Page 5: Product Safety
CUA261 Incoming acceptance and product identification Do not operate damaged products, and safeguard them to ensure that they are not operated inadvertently. Label the damaged product as defective. If faults cannot be rectified: Take the products out of operation and safeguard them to ensure that they are not operated inadvertently. -
Page 6: Scope Of Delivery
Enter the order code from the nameplate into the search field and then select Show details. You will receive information on each feature (selected option) of the order code. Manufacturer's address Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen Scope of delivery The delivery comprises: •... - Page 7 CUA261 Installation A0032627 1 Sensor installation Optimum mounting angle, best installation position Suitable mounting angle, better than D Mounting angle to be avoided Acceptable mounting angle Forbidden mounting angle Endress+Hauser...
- Page 8 0.21 bar (2.5 psi) at room temperature Indicated as overpressure The CUA261 version with the air purge function is supplied with hoses ready-connected on the window side (length 1 m (3.3 ft)). All you have to do is connect the hoses to the purge gas supply.
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Page 9: Dimensions
CUA261 Installation Dimensions 10.8 (0.43) 8.3 (0.33) 45° 1.7 (0.07) 84 (3.31) 40 (1.58) 4x 3.4 (0.13) A0032654 3 Adapters for a wide variety of pipe diameters and path lengths, dimensions in mm (inch) a-c See table Pipe diameter, path length [mm]... - Page 10 Installation CUA261 10.3 (0.43) 8.3 (0.33) 45° 3.0 (0.12) 84 (3.31) 40 (1.58) 4x 3.4 (0.13) A0032655 4 Adapter for DN50/2" with 30 or 40mm path lengths, dimensions in mm (inch) See table Pipe diameter, path length [mm] d [mm (inch)] DN50, 30/40 18.3 (0.72)
- Page 11 CUA261 Installation 11 (0.44) M 24x1.5 51 (2.04) M 24x1.5 18 (0.72) 18 (0.72) 25.3 (1.00) 25.3 (1.00) 6.4 (0.25) 9.5 (0.375) A0033386 5 Window rings, dimensions in mm (inch) Window ring for air purge Standard window ring Endress+Hauser...
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Page 12: Installation
• VARIVENT flow assembly N 68 mm (provided at the place of installation or ordered as an optional extra) • Cable set CUK80 Pipe Transmitter CM44P Cable set CUK80 Sensor: detector VARIVENT adapter CUA261 (clamp connector only for version with flow assembly in the scope of supply) Sensor: light source (lamp) Endress+Hauser... - Page 13 CUA261 Installation 4.3.2 Installing the adapter in the process WARNING Risk of injury from high pressure, high temperature or chemical hazards if process medium escapes. ‣ Wear protective gloves, protective goggles and protective clothing. ‣ Only mount the adapter if the pipes are empty and unpressurized.
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Page 14: Post-Installation Check
Maintenance CUA261 Post-installation check ‣ After mounting, check all the connections to ensure they are secure and leak-tight. Maintenance Take all the necessary precautions in time to ensure the operational safety and reliability of the entire measuring system. NOTICE Effects on process and process control ‣... - Page 15 CUA261 Maintenance The following description applies for both sides, i.e. the detector side and the lamp side. Always change O-rings or optical windows on both sides. Stop the flow in the process pipe. If the pipe is dry, remove the clamp connector and remove the adapter from the VARIVENT flow assembly.
- Page 16 Maintenance CUA261 Gently push the optical window along with the gasket and O-ring out of the adapter. If the window jams, apply some acetone around the window seal (O-ring) and wait a few minutes for it to take effect. This should help release the window. The seal cannot be reused afterwards! Remove the O-ring on the process side of the adapter.
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Page 17: Repairs
30 mm 19 + 19 40 mm 14 + 14 Description Order number Kit CUA261 quartz window 14 mm 71347354 Kit CUA261 quartz window 19 mm 71347355 Kit CUA261 quartz window 21.5 mm 71347356 Kit CUA261 sapphire window 14 mm... -
Page 18: Technical Data
Technical data CUA261 regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium. To ensure swift, safe and professional device returns, please read the return procedures and conditions at www.endress.com/support/return-material. -
Page 19: Index
CUA261 Index Index Air purge ..... . . 8 Safety instructions ....4 Scope of delivery . - Page 20 *71348639* 71348639 www.addresses.endress.com...
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