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Summary of Contents for TLV CP-N
- Page 1 172-65116M-02 (CP-N) 16 June 2011 ISO 9001/ ISO 14001 Condensate Recovery Pump CP-N Copyright © 2011 by TLV CO., LTD. All rights reserved...
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Page 2: Table Of Contents
Valve operation for piping blowdown before test run..........13 Test run ........................13 Normal operation and stoppage ................16 Pump Troubles, Causes and Remedies ......17 Maintenance and Part Replacement ........ 18 Replaceable parts ....................18 Pump unit maintenance....................18 Product Warranty ............. 19 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 3: Introduction
Also be sure to read this manual carefully before use and follow the instructions to be sure of using the product properly. Condensate Recovery Pump, CP-N is specially developed for the return of condensate directly to the boiler. It combines a centrifugal or multi-stage turbine pump for hot water and an ejector delivering condensate continuously at a high pressure. -
Page 4: Safety Considerations
The three types of cautionary items above are very important for safety: be sure to observe all of them as they relate to installation, use, maintenance and repair. Furthermore, TLV accepts no responsibility for any accidents or damage occurring as a result of failure to observe these precautions. - Page 5 When using this product, NEVER stand close to, or leave tools anywhere near, moving parts, such as the shaft. Contact with moving parts or objects becoming caught in moving parts could lead to injury or damage or other accidents. 172-65116M-02 (CP-N) 16 Jun 2011...
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Page 6: Configuration
Configuration The condensate recovery pump, CP-N consists primarily of a centrifugal or multi-stage pump, ejector and delivery pressure regulating valve. 1. Centrifugal or multi-stage turbine pump Pressurizes hot condensate and provides the motive power of ejector jet and pump out force of condensate 2. -
Page 7: Installation
4. When the position of the pump and the level are established, align the pump and motor temporarily using an alignment tool. 5. After finishing the temporary alignment, fill the foundation bolt holes with concrete. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 8: Piping (Cf. Standard Piping Diagram)
10. Also clean the main pipe by blowing through before connecting the pipe. 11. After completing the piping, check the alignment of pump and motor again for misalignment that may have occurred during piping. NOTE: Please use flexible, vibration-absorbing pipes for pump service. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 9: Coupling Pump And Motor
Lubrication If the bearings are oil bath lubricated, fill with oil before start up. Refer the pump unit manual for the recommended lubricant and maintenance of lubricant. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 10: Operation
When starting the pump again, check items 8 to 14 above and thereafter before starting. Water quality The quality of water to be handled by the condensate recovery pump should meet the requirements for feed water given in JIS B8223-1977, EN12952-12, or local regulations if applicable. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 11: Standard Piping Diagram
Standard piping diagram 172-65116M-02 (CP-N) 16 Jun 2011... - Page 12 Opens when the boiler water Automatic valve level reaches upper limit. Controls condensate feeding Automatic into the boiler in accordance condensate feed Automatic with the boiler water level. valve Operates on ON-OFF principle. Table continued on next page 172-65116M-02 (CP-N) 16 Jun 2011...
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Page 13: Preparation Before Test Run
Outlet of the pump cooling water should be piped to a safe location, such as a pit. (2) Electrical wiring Electrical wiring of the power supply and electric-operated instruments should be completed. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 14: Valve Operation For Piping Blowdown Before Test Run
At this time, it is enough to verify that the pressure regulating valve operates. Final adjustment is to be completed during operation of the condensate recovery pump. 172-65116M-02 (CP-N) 16 Jun 2011... - Page 15 (7) Flush the piping from the pump to the boiler and adjust the delivery pressure P (Put the select switch for feed water control to the “Feeding” position.) M B m Condensate ド レン P ２ Symbol Operation Symbol Operation Adjust Close Adjust Open Open Open Open Close ·V Close 172-65116M-02 (CP-N) 16 Jun 2011...
- Page 16 Turn off the power switch on the control panel. d. Open V and close V e. Close V to stop cooling water (about 10 minutes after the pump stops). Symbol Operation Open Close Close Close 172-65116M-02 (CP-N) 16 Jun 2011...
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Page 17: Normal Operation And Stoppage
(3) Check the pump for smooth running without vibration. (4) Verify that the cooling water flows steadily during operation and the bearing temperature is within the specified range. (5) Verify that there is no leakage from the mechanical seal. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 18: Pump Troubles, Causes And Remedies
If the pump should be in trouble, stop the pump immediately, investigate the problem in detail and contact the local distributor or TLV. Possible problems are listed below. Condition... -
Page 19: Maintenance And Part Replacement
On maintenance inspection, alignment of the pump and motor should be checked. The alignment should be within 5/100 mm axially and radially at the coupling. Pump unit maintenance Pump unit maintenance including Bearing, Shaft Seal, Coupling, and Lubricant must be done according to the pump unit manual. 172-65116M-02 (CP-N) 16 Jun 2011... -
Page 20: Product Warranty
One year following product delivery. 2. Warranty Coverage TLV CO., LTD. warrants this product to the original purchaser to be free from defective materials and workmanship. Under this warranty, the product will be repaired or replaced at our option, without charge for parts or labor.
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