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Grindex Minette, Installation, Care And Maintenance

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Installation, care and maintenance 

Minette

10

50/60 Hz 1~, SUBCAB®/ SUBCAB® AWG 

with contactor unit, with or without level regulator

 

WARNING!

If persons are likely to 

come into physical contact 

with the pump  or pumped 

media (liquid), e.g on con

-

struction sites and farms, 

the earthed (grounded) 

socket must have an addi-

tional earth(ground-) fault 

protection device (GFI) 

connected.

WARNING!

When pumping near a lake 

(jetties, beaches, ponds, 

fountains etc) a safety-dis-

tance of at least 20 m (65 

ft) between the person and 

the pump is applicable. The 

pump must never be placed 

directly into a swim ming 

pool. If used in connection 

with swimming pools, spe-

cial safety regulations ap-

ply.

Summary of Contents for Minette

Page 1: ...Installation care and maintenance MINETTE www grindex com No 89 73 79 Revision 02 2008 04 ...

Page 2: ...e specification or design without notice Guarantee ___________________2 Data plate interpretation ________2 Safety precautions_____________3 Product description ____________4 Applications _____________________ 4 Motor data ______________________ 4 Dimensions and weights ____________ 5 Performance curves _________ 6 7 Transportation and storage ______8 Installation __________________8 Electrical co...

Page 3: ...e that the machine or parts of the machine can not roll or fall over and injure people or dam age property 3 Make sure that the lifting equipment can han dle the weight you want to lift and that it is in good condition 4 Don t work under suspended load 5 Carry out the work on a sturdy workbench 6 Bear in mind the danger of electrical acci dents 7 Check that tools and other equipment are in good co...

Page 4: ... Bear in mind the risk of burn injuries WARNING The machine is not to be installed in locations classified as hazardous in accordance with the national electric code ANSI NFPA 70 1990 Voltage V Rated current A Starting current A 220 D 8 1 44 230 D 8 1 47 380 Y 4 7 25 400 Y 4 7 27 415 Y 4 7 28 500 Y 3 7 21 550 Y 3 9 24 3 50 Hz 2800 r min Rated output 2 2 kW 3 0 hp Max cons 2 7 kW 3 6 hp Voltage V R...

Page 5: ...5 Installation care and maintenance Minette Dimensions and weights ...

Page 6: ... 1 phase 50 Hz Minette 3 phase 50 Hz 0 0 0 5 1 0 1 5 2 0 2 5 P1 hp kW 24 20 16 12 8 4 0 0 2 4 6 8 10 12 14 16 Capacity l s usgpm Head ft m 3 2 0 70 0 0 50 100 150 200 250 35 1 0 0 0 5 1 0 1 5 2 0 2 5 3 0 P1 hp kW 0 2 4 6 8 10 12 14 16 24 20 16 12 8 4 0 Capacity l s usgpm Head ft m 4 3 0 70 0 0 50 100 150 200 250 35 1 2 ...

Page 7: ... 0 0 5 1 0 1 5 2 0 2 5 3 0 P1 hp kW 0 4 8 12 16 20 24 0 2 4 6 8 10 12 14 16 18 Capacity l s usgpm Head ft m 4 3 0 70 0 0 70 140 210 280 35 1 2 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 P1 hp kW 0 4 8 12 16 20 24 0 2 4 6 8 10 12 14 16 18 Capacity l s usgpm Head ft m 4 3 0 70 0 0 70 140 210 280 35 1 2 ...

Page 8: ...re starting to work on the pump or moving the pump make sure that the pump is isolated from the power sup ply and cannot be energized This applies to the control cir cuit as well The pump is frostproof as long as it is operating or is immersed in the liquid If the pump is taken up when the temperature is below freezing the impeller may freeze The pump shall be operated for a short period after bei...

Page 9: ...nd lead is cor rectly connected by testing it NOTE Make sure that the monitoring equipment incorporated in the product is correctly connected and in use WARNING If the pump is equipped with automatic level control or con tactor unit there is a risk of sudden restart WARNING Bear in mind the risk of elec trical shock if the electrical connections are not correctly carried out or if there is fault o...

Page 10: ...n con struction sites and farms the earthed grounded socket must have an addi tional earth ground fault protection device GFI connected WARNING When pumping near a lake jetties beaches ponds fountains etc a safety dis tance of at least 20 m 65 ft between the person and the pump is applicable The pump must never be placed directly into a swim ming pool If used in connection with swimming pools spe ...

Page 11: ...11 Installation care and maintenance Minette 50 60 Hz 3 SUBCAB SUBCAB AWG Screened cable with contactor unit Y or D with or without transformer operation ...

Page 12: ...roved only for 250 V and below For other voltages when CSA approval is required a transformer is used to reduce the voltage over the thermal contacts As a consequence the transformer has to be disconnected when the connection is changed from 440 460 V Yser to 220 240 V Y or to 230 V single phase If the change is done from 220 240 V Y or 230 V single phase to 440 460 V Yser the transformer has to b...

Page 13: ...ipped with SMART ROTASENSE rotation control Note the following at start Connect the pump to power If the pump fails to start and the fuses are correct shift two phases in the CEE plug or turn the knob on phase shifter to start the pump NOTE Do not reverse phase sequence while pump motor is running Doing so may cause temporary incorrect rotation resulting in damage to motor electronics and rotating...

Page 14: ...have a major overhaul in a service shop once a year This requires special tools and should be done by an authorized service shop When the pump is new or when the seals have been replaced inspection is recommended after one week of operation WARNING Before starting to work on the pump or moving the pump make sure that the pump is isolated from the power sup ply and cannot be energized This applies ...

Page 15: ...ring on the inspection screw or its sealing surface is damaged that an O ring is damaged that the cable entry is leaking If there is oil in the inspections chamber the cause may be that the inner mechanical seal is damaged Contact a Grindex service shop Replace or fix worn and damaged parts Make sure that all screws bolts and nuts are tight Replace worn parts if they impair function A check of the...

Page 16: ...w position on the cable replace the seal sleeve check that the seal sleeve and the washers conform to the outside diameter of the cables Replace the cable if the outer jacket is damaged Make sure that the cable do not have any sharp bends and are not pinched If faulty contact an electrician Repair faults and notify supervisor of any faults or defects Contact a Grindex service shop Cables Starter e...

Page 17: ...ill up with new oil A paraffin oil with viscosity close to ISO VG32 is recommended The pump is delivered from fac tory with this type of oil In applications where poisonous properties are of less concern a mineral oil with viscosity up to ISO VG32 can be used Always replace the O rings on the oil screws Put the screws back and tighten them Changing the oil Lift the pump horizontally on relief tabl...

Page 18: ...a screw driver or similar L min 200 mm 7 9 inch see fig to prevent rotation of the impeller Loosen and remove the impeller screw and washer WARNING Worn impellers often have very sharp edges Use protec tive gloves Remove the strainer 1 phase impeller 3 phase impeller Remove the diffuser part ...

Page 19: ...setting clearance Make sure that the end of the shaft is clean and free from burrs Polish off any flaws with fine emery cloth Grease end of shaft conical sleeve and the threads of the adjustment screw The proper lubrication is grease for bearings e g Exxon Mobile Unirex N3 or equivalent NOTE Remove surplus grease from conical and cy lindrical surfaces of the shaft and the sleeve thoroughly Align t...

Page 20: ... torque 22 Nm 16 2 Lbf ft Lock the impeller with a screw driver or similar L min 200 mm 7 9 inch see fig to prevent rotation of the impeller Fit the washer and the greased impeller screw and tighten torque to 22 Nm 16 2 Lbf ft Check that the impeller rotates freely When changing an impeller or after service we recommend that the screw is first tightened to the prescribed torque and then turned an ...

Page 21: ...ial tools exclusively for this pump type without which the servicing of the pump will be difficult and the pump can be very easily damaged Service log Most recent service date Pump No Hours of operation Remarks Sign Tools Part No Denomination Remarks 51 084 00 Spring puller Spring removal 410 164 Puller Main bearing 410 165 Puller Support bearing 410 166 Bearing mounting set Bearings ...

Page 22: ...Installation care and maintenance Minette 22 Service log Most recent service date Pump No Hours of operation Remarks Sign ...

Page 23: ...23 Installation care and maintenance Minette Service log Most recent service date Pump No Hours of operation Remarks Sign ...

Page 24: ...Grindex AB Hantverkarvägen 24 Box 538 136 25 Haninge Sweden Tel 46 8 606 66 00 Fax 46 8 745 53 28 marketing grindex com www grindex com 897379 EN 2008 04 ...

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