Installation, care and maintenance
SANDY
www.grindex.com
No: 89 75 82
Revision 02 2008.04
Page 1: ...Installation care and maintenance SANDY www grindex com No 89 75 82 Revision 02 2008 04 ...
Page 2: ...alter performance speciication or design without notice Guarantee ___________________2 Data plate interpretation ________2 Safety precautions_____________3 Product description ____________4 Applications _____________________ 4 Motor data ______________________ 5 Dimensions and weights ____________ 6 Performance curves ___________7 Transportation and storage ______8 Installation __________________8...
Page 3: ...ulations of your local electricity supply company Unilateral modiication and spare parts manufacturing Modiications or changes to the unit installation should only be carried out after consulting with Grindex Original spare parts and accessories authorized by the manufacturer are essential for compli ance The use of other parts can invalidate any claims for warranty or compensation Recycling Local...
Page 4: ...id density max 1100 kg m3 9 2 lb per US gal The pH of the pumped liquid 5 8 Depth of immersion max 20 m 65 ft For other applications contact your nearest Grindex representative for information WARNING The pump may not be used in an explosive or lammable environment or for pumping lammable liquids WARNING If the pump run dry or snore the pump surface and the sur rounding liquid may be hot Bear in m...
Page 5: ...Hz markets Voltage V Rated current A Starting current A 220 D 19 123 230 D 19 129 240 D 19 135 380 Y 11 73 400 Y 11 78 415 Y 10 67 440 D 10 71 500 D 8 7 59 550 D 7 9 55 Voltage V Rated current A Starting current A 200 D 24 185 208 D 24 194 220 D 22 159 220 Y 22 158 230 D 21 167 230 Y 22 166 240 D 21 175 240 Y 22 174 380 D 13 101 400 D 13 107 440 D 11 80 440 Yser 11 79 460 D 11 84 460 Yser 11 83 48...
Page 6: ...Installation care and maintenance Sandy 6 Dimensions and weights ...
Page 7: ...y N H 60 Hz Capacity l s usgpm H ft m 0 2 4 6 8 10 12 14 16 0 50 100 150 200 250 0 5 10 15 20 25 30 35 0 20 40 60 80 100 120 2 3 4 5 6 2 4 6 8 251 251 226 226 P1 hp kW 0 2 4 6 8 10 12 14 16 18 0 50 100 150 200 250 300 0 5 10 15 20 25 30 35 0 20 40 60 80 100 120 3 4 5 6 7 4 6 8 10 253 253 228 228 P1 hp kW Capacity l s usgpm H ft m ...
Page 8: ...e 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 bein...
Page 9: ...ump equip ment and any monitoring equipment Failure to heed this warning may cause a le thal accident Make sure that the earth ground 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 WA...
Page 10: ...Installation care and maintenance Sandy 10 SUBCAB 4GX SUBCAB AWG 6 leads Y or D SUBCAB 4GX SUBCAB AWG 9 leads Y or Yser ...
Page 11: ...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 If the change is done from 220 240 V Y to 440 460 V Yser the transformer has to be connected ...
Page 12: ...rotates See the igure Starting jerk WARNING Always lift the pump by its carrying handle or lifting eyes never by the motor cable or the hose Cleaning If the pump has been running in very dirty wa ter let it run for a while in clean water or lush it through the discharge connection If clay cement or other similar dirt is left in the pump it may clog the impeller and seal preventing the pump from wo...
Page 13: ...e equipped 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 rot...
Page 14: ...ave 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 t...
Page 15: ...ing on the inspection screw or its sealing surface is dam aged 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 serv ice shop Replace or ix 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: ... 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 eq...
Page 17: ...il A parafin 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 with an overhead crane and place...
Page 18: ...on of the impeller Loosen and remove the impeller screw and washer Using a 8 mm hexagon bit adaptor allen socket with a 100 mm 4 extension turn the adjust ment screw counter clockwise until the impeller breaks free from the shaft Remove the impeller WARNING Worn impellers often have very sharp edges Use protec tive gloves Remove the stand and the pump housing ...
Page 19: ... with ine 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 the edge of the adjustment screw with the edge of the conical sleeve so that they are lush Grease the thr...
Page 20: ...h see ig 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 irst tightened to the prescribed torque and then turned an addi tional 1 8 45 of a revolution The screw will be loaded to its yield point and the load capac...
Page 21: ... there are some special tools exclusively for this pump type without which the servicing of the pump will be dificult and the pump can be very easily damaged Part No Denomination Remarks 51 085 00 Mounting sleeve Mechanical seal unit 51 086 00 Mounting dismantling tool Main bearing Service log Most recent service date Pump No Hours of operation Remarks Sign Tools ...
Page 22: ...Installation care and maintenance Sandy 22 Service log Most recent service date Pump No Hours of operation Remarks Sign ...
Page 23: ...23 Installation care and maintenance Sandy Service log Most recent service date Pump No Hours of operation Remarks Sign ...
Page 24: ...Grindex AB Box 7025 174 07 Sundbyberg Sweden Tel 468 606 66 00 Fax 468 745 53 28 marketing grindex com 897582 EN 2008 04 ...
