Grundfos MP 1 / Redi-Flo2 User Manual Download Page 1

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M-1227E

Submersible pump Grundfos MP 1 / Redi-Flo2

Eijkelkamp Soil & Water

P.O. Box 4, 6987 ZG Giesbeek,

the Netherlands

T +31 313 880 200

E [email protected]

I www.eijkelkamp.com

Meet the difference

User manual

Summary of Contents for MP 1 / Redi-Flo2

Page 1: ...7E Submersible pump Grundfos MP 1 Redi Flo2 Eijkelkamp Soil Water P O Box 4 6987 ZG Giesbeek the Netherlands T 31 313 880 200 E info eijkelkamp com I www eijkelkamp com 2017 05 Meet the difference User manual ...

Page 2: ...the MP 1 Redi Flo2 pump to the converter 9 8 Start up and operation 9 8 1 Start up 9 8 1 1 Speed control 9 8 2 Operation 10 8 2 1 Setting of pump performance 10 8 2 2 Minimum flow 10 8 2 3 After use 10 8 3 Performance curves MP 1 Redi Flo2 pump 10 9 Maintenance and service 11 9 1 Maintenance 11 9 2 Service 11 10 Dismantling and assembly 12 10 1Description and overview of the MP 1 Redi Flo2 samplin...

Page 3: ...le converter in the 25 to 400 Hz frequency range At 400 Hz the pump provides a flow rate of 1 m3 h at 74 metres head The pump must always be powered via the converter See fig 1 Pump and converter motor form a complete unit that can easily be dismantled for cleaning and servicing The Teflon power cable is available in different lengths 2 1 Applications The Grundfos MP 1 Redi Flo2 pump is designed f...

Page 4: ...tor protection Built in thermal switch Water temperature 0 C to 35 C Discharge port Rp 3 4 Continuous operation Maximum 500 hours Net weight 2 5 kg Frequency converters Supply voltage 1 x 200 240 V 10 50 60 Hz Minimum generator size With voltage control 3 0 kVA suitable for non linear loads minimal value 4 5 kVA suitable for non linear loads recommended value 7 5 kVA not suitable for non linear lo...

Page 5: ...y equipment must be used 3 1 3 Warranty Pumps installed in accordance with these instructions and accepted codes of good practice are covered by the warranty Any constructional change of the pumping system will invalidate the warranty Eijkelkamp Soil Water cannot be held responsible for possible consequential damage 3 1 4 Electrical connection When lowering pulling out the pump take care not to da...

Page 6: ...riate If a valve has been installed anyway make sure that the pump is only operated against a closed valve for a very short period Otherwise the heat generated will cause the pump to stop If a non return valve is installed in the discharge pipe it must be installed at least 0 5 metres above the pump This is necessary to ensure that the air in the pump is compressed so much that the pump contains w...

Page 7: ...d hoses are used a stainless steel straining wire is required for lowering and lifting the pump Secure the straining wire to the pump with a wire holder See fig 6 5 6 Lowering the pump Lower the pump into the borehole taking care not to damage the motor cable Do not lower or lift the pump by the motor cable 5 7 Installation depth During operation the pump and motor must be completely submerged to ...

Page 8: ...746 and for use with the Redi Flo2 converter art no 122747 pump The rest of the functions are blocked by a password and can only be changed by Eijkelkamp That is why only 3 buttons are used to operate the MP 1 Redi Flo2 pump Switch 1 to start the convertor after connecting it to the power supply switch turns hard Switch 2 to set the direction of rotation to Forward FWD Function REW is disabled by ...

Page 9: ... converter unless the electricity supply to the converter has been switched off 8 Start up and operation 8 1 Start up Switch on the electricity supply when the pump has been installed and connected to the converter Turn switch 1 to ON to start the converter The display shows StoP see fig 8b Turn switch 2 to FWD The display shows H 00 see fig 8c 8 1 1 Speed control Turn switch 3 to in or decrease t...

Page 10: ...ver be set so low that it gives no water If the flow rate suddenly falls the reason might be that the pump is pumping more water than the borehole can yield The pump performance must immediately be reduced or the pump must be stopped to avoid damage to the pump 8 2 3 After use After use switch off the electricity supply to the converter before the motor cable is disconnected from the converter 8 3...

Page 11: ...1 is available This kit includes wear parts for two pumps i e 4 washers pos 285 and 4 seals pos 207 See fig 10 The rinsing water from the decontamination and the motor liquid must be collected and disposed of in accordance with local regulations 9 2 Service The MP 1 Redi Flo2 pump is specially designed for the purging and sampling of contaminated and or toxic groundwater As a precaution Eijkelkamp...

Page 12: ...232 Guide vanes 285 Washer A Pump with motor B Converter When servicing the MP 1 Redi Flo2 sampling pump note that the pumped liquid is often unknown Therefore the necessary precautionary measures must be taken in accordance with local regulations All work on the electric parts of the MP 1 Redi Flo2 sampling pump system must be carried out by a qualified service engineer If the motor motor cable c...

Page 13: ...f the suction interconnector on the motor pos 1 6 Pull the pump housing and the wear parts including impellers pos 200 off the motor shaft Push the wear parts including impellers out of the pump housing from the discharge side 7 Dismantle the wear parts including impellers pos 200 8 Clean the holes in the suction interconnector 9 Clean and check all parts See section 10 3 Checking of components Fo...

Page 14: ...uide vanes pos 232 to the intermediate ring 6 Repeat the procedure with seal intermediate ring impeller washer and guide vanes 7 Push the pump housing pos 201a over the wear parts including impellers pos 200 and screw it on the suction interconnector on the motor pos 1 See fig 12 8 Position the cable along the pump housing in the recess 9 Push the strainer pos 215 over the pump housing and press i...

Page 15: ...om entry and top exit vents are not blocked or obstructed U t 09 Under temperature Trip occurs when ambient temperature is less than 10 C Temperature must be raised over 10 C in order to start the drive P dEF 10 Factory Default parameters loaded E tr iP 11 External trip E trip requested on digital input 3 Normally closed contact has opened for some reason If motor thermistor is connected check if ...

Page 16: ...ms loss trip Check the incoming CAN connection cable Check that cyclic communications take place within the timeout limit set in P 36 Index 3 See separate manual of the converter 12 Disposal This product or parts of it must be disposed of in an environmentally sound way 1 Use the public or private waste collection service 2 If this is not possible contact the nearest Eijkelkamp Soil Water company ...

Page 17: ...ews pos 222 and 222a Pull the suction interconnector pos 214 off the motor Slacken and remove the screws pos 20b holding the motor cable Pull the motor cable off the motor Screw positions 20d and 20e out of the motor using a small screwdriver and precision electronic pliers Before fitting the motor cable clean the holes in the motor Pull positions 20b 20d and 20e on the three leads phases of the m...

Page 18: ...the direction of rotation see 3 2 Checking of direction of rotation 3 Shortening of motor cable Motor cables with a common plastic sheath cannot be repaired or shortened See fig 3 Motor cables with a plastic sheath for each lead new type of cable can be repaired or shortened See fig 4 Cut the cable new type separate and strip the leads See fig 5 Cable to motor L 72 mm L1 4 mm Cable to frequency co...

Page 19: ...tor Fit the fittings and the hose to the pump The pump is now reassembled and can be tested Fig 7 Fit plug pins Fig 8 Fixing the plug pin Fig 9 Checking direction of rotation Disclaimer Nothing from this document may be copied and or made public by means of printing photocopy microfilm or in any other way without the prior written approval of the publisher Technical data can change without prior n...

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