Grundfos JP 5 Installation And Operating Instructions Manual
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Grundfos JP 5 Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
JP
Installation and operating instructions

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Summary of Contents for Grundfos JP 5

  • Page 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...

  • Page 2: Table Of Contents

    8.2 Frost protection 2. General information Technical data 10. Fault finding These instructions apply to JP 5 and JP 6 pumps in material variants A and B. Disposal 3. Applications Warning The Grundfos jet pumps, type JP, are horizontal,...

  • Page 3: Identification

    4. Identification 5. Installation The pump must be installed horizontally. When the suction pipe is longer than 10 metres or Qnom m /h Type the suction lift is greater than 4 metres, the diameter Model Tamb, max Tliq, max of the suction pipe must be larger than 1". If there is Imax a suction lift, we recommend that you fit a non-return valve to the suction pipe.

  • Page 4: Electrical Connection

    6. Electrical connection 5.2.1 Ejector valve setting The ejector valve in the plug hole (V) can be turned Carry out the electrical connection according to local to two positions. See fig. 4. regulations. Figure shows an example of how the ejector valve position may affect the QH curve.

  • Page 5: Startup

    7. Startup 8. Maintenance If the pump has been used for dirty liquids, e.g. pool Warning water, it must be flushed through with clean water immediately after use. Do not start the pump until it has been filled with liquid. 8.1 Cleaning the pump The pump must not run without delivering It is only necessary to clean the pump if it does not...

  • Page 6: Frost Protection

    8.1.2 Assembly 1. Moisten O-ring (pos. 13) with soapy water and fit it into the recess of the suction port of ejector (pos. 14). 2. Fit the ejector into pump sleeve (pos. 16). Check that O-ring (pos. 13) is positioned correctly on the collar of the suction port of the sleeve.

  • Page 7: Technical Data

    9. Technical data Ambient temperature Maximum +40 °C. Storage temperature Minimum -20 °C. Maximum +70 °C. Liquid temperature See pump nameplate. System pressure Maximum 6 bar. Inlet pressure At inlet pressures above 1.5 bar the discharge pressure must be at least 2.5 bar. Supply voltage 1 x 220-240 V, 50 Hz.

  • Page 8: Fault Finding

    10. Fault finding Warning Before starting fault finding, switch off the power supply. Make sure that the power supply cannot be accidentally switched on. Fault Cause Remedy The pump does Supply failure. Cut in the circuit breaker or replace the fuses. not start.

  • Page 9: Disposal

    Clean the pump according to section 8.1. • Motor defective. Repair or replace the motor.* Or contact the nearest Grundfos company or service workshop. 11. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1.
  • Page 10 Appendix Material variant A Dimensions [mm] Pump type JP 5, material variant A JP 6, material variant A Material variant B Dimensions [mm] Pump type JP 5, material variant B JP 6, material variant B...

  • Page 11: Declaration Of Conformity

    Meie, Grundfos, kinnitame ja kanname ainuisikulist vastutust selle erklæringen nedenfor omhandler, er i overensstemmelse med Rådets eest, et toode JP 5, JP 6, mille kohta all olev deklaratsioon käib, on direktiver der er nævnt nedenfor, om indbyrdes tilnærmelse til EF/EU- kooskõlas Nõukogu Direktiividega, mis on nimetatud all pool vastavalt...
  • Page 12 A Grundfos declara sob sua única responsabilidade que os produtos produkty JP 5, JP 6, których deklaracja niniejsza dotyczy, są zgodne JP 5, JP 6, aos quais diz respeito a declaração abaixo, estão em z następującymi dyrektywami Rady w sprawie zbliżenia przepisów conformidade com as Directivas do Conselho sobre a aproximação...
  • Page 14 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 15 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 16 460510 0216 ECM: 1178475 www.grundfos.com...

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