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Summary of Contents for Endress+Hauser CPY7
- Page 1 Products Solutions Services BA00128C/07/EN/13.16 71320155 Operating Instructions CPY7 Electrolyte vessel...
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Page 2: Table Of Contents
Accessories ....13 Technical data ....13 Endress+Hauser... -
Page 3: Document Information
CPY7 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) Consequences of non-compliance (if applicable) ‣... -
Page 4: Basic Safety Instructions
Basic safety instructions CPY7 Basic safety instructions 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. -
Page 5: Product Safety
CPY7 Incoming acceptance and product identification 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. -
Page 6: Scope Of Delivery
Installation conditions Instructions for installing in pressurized systems General ‣ Only the pressure-resistant versions – CPY7-D or CPY7-E – should be operated in pressurized systems. ‣ Never exceed the maximum permitted pressure of 6 bar (87 psi) at an ambient temperature of 30 °C (86 °F). -
Page 7: Installing The Electrolyte Vessel
CPY7 Installation Installing the electrolyte vessel 4.2.1 Wall mounting CPY7-D0/E0 CPY7-A0 A0005479 1 Wall mounting Hose union with check valve Hose connection Manually operated valve Pressure gauge (accessory) Fixing bracket Thread adapter nut Lock nut Spacer tube Endress+Hauser... -
Page 8: Post-Installation Check
Installation CPY7 4.2.2 Installation on an assembly CPY7-D1/E1 CPY7-A1 A0005480 2 Installation on the CPA111 assembly head Pressure gauge (accessory) Hose union with check valve Spacer tube Manually operated valve Lock nut Thread adapter nut Hose connector Hose connection... -
Page 9: Commissioning
Remove the upper section: Fill the vessel with electrolyte: ‣ ‣ ‣ Open the manually operated valve Undo the union nut Up to the mark on the vessel The first four steps are not required for the unpressurized version (CPY7-A). Endress+Hauser... -
Page 10: Venting
Commissioning CPY7 Venting Having topped up the electrolyte, you have to vent the electrolyte hose. CAUTION Minor skin or eye injuries are possible as a result of contact with the electrolyte ‣ Wear safety gloves and protective goggles. Release the electrolyte hose connection on the sensor. -
Page 11: Maintenance
Cut off the compressed air supply using the manually operated valve (toggle to horizontal position). Observe the pressure gauge on the CPY7. If the pressure has not dropped after 15 minutes, the couplings are leak-tight. If the pressure has dropped, re-tighten the couplings. -
Page 12: Repairs
Order No. 71023590 KCl manually operated valve with coupling connection for CPY7-D Order No. 71021444 KCl manually operated valve, nickel-plated brass, with coupling connection for CPY7-E • As the upper section complete with valve and pressure gauge • Order No. 71079939... -
Page 13: Accessories
CPY7 Accessories Accessories KCl solution CPY4 • Top-up electrolyte solution, concentration 1.5 or 3 mol/l • Volume 100 ml or 1000 ml Diaphragm pipe CPY6 • For pH/redox measurement with bridge electrolyte • Order No. 50068478 Pressure gauge • 0-16 bar, R1/8", D4 •... - Page 14 Technical data CPY7 9.2.3 Temperature/pressure ratings °C °F A0029749-EN Endress+Hauser...
- Page 15 CPY7 Technical data Mechanical construction 9.3.1 Dimensions Ø89 (3.50) Ø80 (3.15) 3 x Ø7 (0.28) 60 (2.36) 90 (3.54) A0005471 3 Dimensions in mm (inch) 9.3.2 Effective capacity 150 ml (5.1 fl. oz.) 9.3.3 Weight 0.450 kg (1 lbs)
- Page 16 Technical data CPY7 9.3.4 Materials Pressure vessel Polycarbonate O-rings EPDM Unpressurized hose PTFE Pressure hose PTFE Spiral hose Polyamide PA12W Special wick ABC thread 9.3.5 Pressure connection Pressure hose ID 4 (0.16")/AD 6 (0.24") Valve for air pump 5 mm (0.2") diameter 9.3.6...
- Page 20 *71320155* 71320155 www.addresses.endress.com...
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