Related Manuals for Endress+Hauser Flowfit CUA252
Summary of Contents for Endress+Hauser Flowfit CUA252
- Page 1 Products Solutions Services BA01281C/07/EN/01.13 71238090 Operating Instructions Flowfit CUA252 Flow assembly for CUS52D turbidity sensor...
- Page 2 Corrective action This symbol alerts you to situations that can result in NOTICE damage to property and equipment. Cause/situation Consequences if safety message is not heeded ‣ Action/note Symbols Additional information, tips Permitted or recommended Forbidden or not recommended Endress+Hauser...
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Page 3: Table Of Contents
Flowfit CUA252 Table of contents Basic safety instructions ... . . 4 Requirements for personnel ....4 Designated use . -
Page 4: Basic Safety Instructions
Basic safety instructions Flowfit CUA252 Basic safety instructions Requirements for personnel ‣ Installation, commissioning, operation and maintenance of the measuring system must only be carried out by specially trained technical personnel. ‣ The technical personnel must be authorized for the specified activities by the system operator. -
Page 5: Product Safety
Flowfit CUA252 Basic safety instructions 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. Relevant regulations and European standards have been observed. -
Page 6: Incoming Acceptance And Product
Scope of delivery The scope of delivery comprises: • 1 Flowfit CUA252 flow assembly in the version ordered • 1 Set of Operating Instructions BA01281C/07/EN If you have any questions, contact your supplier or your local sales center. Certificates and approvals Declaration of Conformity The product meets the requirements of the harmonized European standards. -
Page 7: Installation
Flowfit CUA252 Installation Installation Dimensions a0022255 Fig. 1: Dimensions in mm (inch) Connections NPT ¾" Rp ¾ Glue-in port ANSI 2" Hose Hose G1¼ X mm(inch) 70 (2.76) 64 (2.52) 22 (0.87) 71 (2.80) 74 (2.91) 74 (2.91) Y mm(inch) Ø... -
Page 8: Installation Conditions
Installation Flowfit CUA252 Installation conditions To ensure that medium flows through the assembly in a bypass configuration, the pressure p1 must be greater than the pressure p2. This is achieved by installing an orifice plate in the main pipe. p1 > p2 a0022258 Fig. - Page 9 Flowfit CUA252 Installation No measures to increase pressure are required for branch pipes that branch off from the main pipe. a0022259 Fig. 3: Connection example involving an open outlet The inlet and outlet connection of the flow assembly are always identical, the system is symmetrical.
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Page 10: Installation Instructions
Installation Flowfit CUA252 Installation instructions 3.3.1 Measuring system A complete measuring system consists of: • Flowfit CUA252 flow assembly • Turbimax CUS52D sensor • Transmitter, e.g. Liquiline CM442 • Measuring cable a0022262 Fig. 4: Measuring system (example) Process pipe Liquiline CM442 transmitter... - Page 11 Flowfit CUA252 Installation 3.3.2 Installation with wall holder unit a0022264 Fig. 5: Wall holder unit Hanger bolt STST 10x60 (included in the delivery for the wall mounting kit) Please comply with the following instructions when installing the flow assembly: • Mount the flow assembly either –...
- Page 12 Installation Flowfit CUA252 3.3.3 Installation with bubble trap a0022693 Fig. 6: Connection example with bubble trap Supply from below Shutoff valve Bubble trap Bubble trap venting (included in the delivery) Shutoff valve (throttle to increase pressure) Outlet Transition to D 12 with connection for vent line (included in the delivery)
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Page 13: Sensor Installation
Flowfit CUA252 Installation Pay attention to the installation instructions (flow direction) for the sensor. Observe the maximum pressure and maximum temperature when operating the bubble trap. Sensor installation a0022864 a0022863 Fig. 7: Sensor installation Fig. 8: Sensor orientation CUA252 flow assembly... -
Page 14: Commissioning
Commissioning Flowfit CUA252 Commissioning Prior to initial commissioning, make sure that: • All the seals are seated correctly (on the assembly and the process connection) • The sensor is correctly installed and connected WARNING Medium incorrectly connected to the assembly Danger of medium leaking ‣... -
Page 15: Maintenance
Flowfit CUA252 Maintenance Maintenance You must perform maintenance tasks at regular intervals. We recommend setting the maintenance times in advance in an operations journal or calendar. The maintenance cycle primarily depends on the following: • The facility • The installation conditions •... -
Page 16: Cleaning Agent
Maintenance Flowfit CUA252 Cleaning agent The choice of cleaning agent depends on the degree and type of fouling. The most common types of dirt and fouling and the suitable cleaning agents are listed in the following table. Type of fouling... -
Page 17: Repair
The product must be returned if repairs or a factory calibration are required, or if the wrong product has been ordered or delivered. According to legal regulations Endress+Hauser, as an ISO-certified company, is required to follow certain procedures when handling returned products that are in contact with the medium. -
Page 18: Accessories
Accessories Flowfit CUA252 Accessories Connection accessories Description Order number Dummy cover for clamp connection; 1 pc 71242180 Adapter, internal thread, RP ¾", material: PE; 1 pc 71242172 Adapter, internal thread, NPT ¾", material: PE; 1 pc 71242173 Adapter, welded connection, D 25, material: PE; 1 pc 71242174 Adapter, hose connection nipple, D 25, material: PE;... -
Page 19: Wall Mounting Kit
Flowfit CUA252 Accessories Wall mounting kit Wall mounting kit for CUA252 • Order number: 71242171 a0022264 Fig. 11: Wall mounting kit Hanger bolt STST 10x60 mm (included in the delivery) Endress+Hauser... -
Page 20: Technical Data
Technical data Flowfit CUA252 Technical data Environment Ambient temperature 0 to 55 °C (32 to 131 °F) range Storage temperature 0 to 60 °C (32 to 140 °F), in the original packaging Process Process temperature 0 to 60 °C (32 to 140 °F) -
Page 21: Mechanical Construction
Flowfit CUA252 Technical data Mechanical construction Dimensions See "Installation conditions" Weight 1.17 kg (2.58 lbs) without process connection Materials Assembly housing: Seals: EPDM Flange: PP-GF Dummy cover: Stainless steel 1.4404 (AISI 316 L) Bubble trap: Polycarbonate Process connections: Bubble trap process connection:... -
Page 22: Index
Flowfit CUA252 Index Accessories ........18 Safety instructions . - Page 23 Flowfit CUA252 Endress+Hauser...
- Page 24 71238090 www.addresses.endress.com...