JP_JP-PS_US.
JP_JP-PS_US.book Page 2 Tuesday, July 19, 2011 8:07 PM English (US) English (US) Installation and operating instructions CONTENTS 1. Limited warranty Page 2 1. Limited warranty 2. Symbols used in this document 3 3. 3.1 3.2 3.3 3.4 Introduction Delivery and handling Applications Features and benefits Identification - type key 3 3 3 3 5 4. Operating conditions 5 5. 5.1 5.2 5.3 5.
2. Symbols used in this document Warning If these safety instructions are not observed, it may result in personal injury! Caution If these safety instructions are not observed, it may result in malfunction or damage to the equipment! Note Notes or instructions that make the job easier and ensure safe operation. 3. Introduction Warning The use of this product requires experience with and knowledge of the product.
JP_JP-PS_US.book Page 4 Tuesday, July 19, 2011 8:07 PM JP4-47DSA, JP4-54DSA, JP5-61DSA, JP8-62DSA Single-stage, deep well, self-priming centrifugal pumps. Features: • Rugged cast iron construction • end suction, top discharge arrangement • technopolymer impeller • separate deep well port for connection to Deep Well Ejector Kit • convenient priming plug for ease of priming and air elimination • ceramic-carbon bellows mechanical seal ensures trouble-free operation • high quality pressure switch. 3.3.
JP_JP-PS_US.book Page 5 Tuesday, July 19, 2011 8:07 PM English (US) 3.4 Identification 3.4.1 Type key Example J P 1 2 - 5 A - W - A - P - B V B P B - C - A PS Type range (JP Self Priming) Flow @ 10 m head [m3/h] Shaft seal Maximum head [m] @ closed valve Pump version A: Basic version D: Deep well Pipe connection W: Internal thread G S: Internal NPT thread Materials in contact with pumped media A: Pump sleeve Pump shaft I: Pressure switch Cast iron Stainless steel (DIN W.Nr 1.
JP_JP-PS_US.book Page 6 Tuesday, July 19, 2011 8:07 PM 5.2 Mechanical installation Warning! All electrical work should be performed by a qualified electrician in accordance with the latest edition of the National Electrical Code, local codes and regulations. Warning! Verify that the electrical supply has been switched OFF before making any connections. The pump should not be connected to the electrical system until it has been properly installed in the piping system.
5.4 Converting from shallow well to deep well operation TM05 1182 2411 Note Fig. 5 Intake hose must slope slightly upward Separate ejector is required to suit specific suction lift needs. 5.4.1 Conversion from deep well JP5-61DSA JP8-62DSA to convertible shallow well JP5-61ASA - JP8-62ASA Screw the nozzle into place on the ejector body and the Venturi tube. Put O-rings into respective places and fasten ejector body to the pump using the two screws. See fig. 6. 5.4.
JP_JP-PS_US.book Page 8 Tuesday, July 19, 2011 8:07 PM Warning! All electrical work should be performed by a qualified electrician in accordance with the latest edition of the National Electrical Code, local codes and regulations. Warning! Ensure that the voltage on the power supply is the same as the voltage shown on the motor nameplate. A faulty motor or winding can cause electrical shock that could be fatal, whether touched directly or conducted through standing water.
7. Operation 8.2 Startup after a period of inactivity 7.1 Startup Warning! Do not start the pump until it has been completely filled with liquid. Dry operation causes irreparable damage to the mechanical seal. Caution The pump should not be started more than 20 times in one hour so as not to subject the motor to excessive thermal shock. Even at temperatures above freezing, in the event of prolonged inactivity, it is advisable to completely empty the pump body through the drain cap; see fig. 9.
JP_JP-PS_US.book Page 10 Tuesday, July 19, 2011 8:07 PM English (US) 8.4 Service Note Any modification of the pump not authorized beforehand will relieve the manufacturer of all responsibility and void the pump’s warranty. All the spare parts used in repairs must be original ones and the accessories must be approved by the manufacturer so as to be able to guarantee maximum safety of the machines and systems in which they may be fitted.
English (US) JP_JP-PS_US.book Page 11 Tuesday, July 19, 2011 8:07 PM Deep well - cast iron Model Max. flow [gpm JP4-47DSA (m3h)] Max. pump head [ft (m)] JP4-54DSA JP8-62DSA 18 (4.1) 18 (4.1) 21 (4.8) 32 (7.3) 145 (44.2) 170 (51.2) 195 (59.4) 200 (61.0) 1/2 3/4 Max. working pressure [psi (bars)] Motor power [hp] JP5-61DSA 116 (8 bars) Fluid temp range [°F (°C)] 1 1/2 2 +32 to +95 (0 to +35) Max. lift [ft suction lift at sea level] 50 70 Max.
JP_JP-PS_US.book Page 12 Tuesday, July 19, 2011 8:07 PM English (US) 10. Troubleshooting 10.1 Motor Problem 1. The motor does not start and makes no noise. 2. 3. 4. 12 The motor does not start but makes noise. The motor turns with difficulty. The motor does not stop when the demand for water has ceased. Possible cause Possible remedy a) Check the electric connections. If the fault is repeated immediately this means that the motor is short circuiting. b) Check that the motor is live.
JP_JP-PS_US.book Page 13 Tuesday, July 19, 2011 8:07 PM 1. 2. 3. 4. The pump does not deliver. The pump does not prime. The pump supplies insufficient flow. The pump vibrates and operates noisily. a) The pump has not been primed correctly. Review section 7.1 Startup. b) The diameter of the intake pipe is insufficient. Replace the pipe with a larger diameter one. c) Blocked foot valve. Clean the foot valve. a) The intake pipe or the foot valve is taking in air.
JP_JP-PS_US.
U.S.A. Canada México GRUNDFOS Pumps Corporation 17100 West 118th Terrace Olathe, Kansas 66061 Phone: +1-913-227-3400 Telefax: +1-913-227-3500 GRUNDFOS Canada Inc. 2941 Brighton Road Oakville, Ontario L6H 6C9 Phone: +1-905 829 9533 Telefax: +1-905 829 9512 Bombas GRUNDFOS de México S.A. de C.V. Boulevard TLC No. 15 Parque Industrial Stiva Aeropuerto Apodaca, N.L.C.P. 66600 Phone: +52-81-8144 4000 Telefax: +52-81-8144 4010 Grundfos companies JP_JP-PS_US.
JP_JP-PS_US.book Page 16 Tuesday, July 19, 2011 8:07 PM Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence www.grundfos.
