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Service guide

Energy Recovery Device

iSave 50-70

Disassembling and assembling

hpp.danfoss.com

Содержание iSave 50-70

Страница 1: ...Service guide Energy Recovery Device iSave 50 70 Disassembling and assembling hpp danfoss com...

Страница 2: ...ons and disconnect the electrical cables only needed for the vertical version Always use suitable lifting equipment Important It is essential that the iSave is serviced in conditions of absolute clean...

Страница 3: ...r 4 3 Carefully lift the electrical motor straight up and away from the iSave Place the electrical motor safely horizontal or vertically between 2 brackets Don t place it on the coupling 2 Unscrew the...

Страница 4: ...is needed Remove the key in the shaft 2 If the shaft seal flange can t be removed easily screw in 2 x M8 bolts which will push out the shaft seal flange 1 Disassemble the shaft seal flange by unscrewi...

Страница 5: ...it carefully with the bearing side upwards 6 Visually check the side plate rotor stop and motor flange surface for wear and scratches 7 Remove the rotor stop by hand only using a M8 screw 8 Carefully...

Страница 6: ...the rotor stop 12 Lubricate the O rings side plate and flange with clean filtered water MountthefirstO ringinthecutoutinthe flange 13 Mount the second new O ring in the bottom on the flange 14 It is i...

Страница 7: ...he small screwdriver in the 2 small cut outs in the rotor 20 Remove by hand the rotor elements and check and replace the rotor elements if necessary Always change rotor stops and side plates at the sa...

Страница 8: ...the grooves in the rotor elements 24 The O ring will try to slip out in the 2 cut out holes Carefully press it in with a small screwdriver 25 Remove the 8 vanes from the stator housing 26 Remove the g...

Страница 9: ...the stator housing 32 Remove the nuts and washers the stud bolts may get loose and fall down 33 Carefully lift away the stator housing incl the intermediate flange and port plate which is fixed on the...

Страница 10: ...ator housing up so that the port plate is upwards to avoid damage 36 Remove the port plate from the 2 clips using a screwdriver 37 Visually check the port plate for wear scratches and using a straight...

Страница 11: ...her in the intermediate flange to equal theweightandusealiftingstraptoliftthe flange away from the stator housing 42 Remove the lifting eyes and strap and place the intermediate flange with the bearin...

Страница 12: ...sing lifting equipment The weight of the cylinder barrel is about 32 kg 2 Place the cylinder barrel horizontal and secure it can t roll and remove the lifting eye Changing springs in the cylinder barr...

Страница 13: ...prings 6 Calibrate the back up rings using the plastic tool from the tool set before mounting the O rings Proper mounting is very important 5 Lubricate the back up rings O rings and the valve plates w...

Страница 14: ...der barrel 10 Remove the exchanger housing from the port flange by carefully using a plastic hammer and remove the small pin The pin may fall out 11 Remove the port plate from the 2 clips using a scre...

Страница 15: ...uide Disassembling and Assembling iSave 50 70 Danfoss DCS im 2016 10 180R9387 521B1430 DKCFN PI 013 1H 02 15 12 Replace the 2 clips the 2 pins and the O ring 13 Replace the small pin in the intermedia...

Страница 16: ...5 Assembling the pressure exchanger 1 Lubricate the port flange and port plate with clean filtered water Mount the port plate brine over the new clips and pins on the port flange Make sure that the cl...

Страница 17: ...pwards WARNING Do not use silicone when assembling the iSave Do not reuse disassembled O rings they might be damaged Always use new O rings Important It is essential that the pump is serviced in condi...

Страница 18: ...Tilt the stator housing and the intermediate flange with the port plate mounted horizontally Mount the stud bolts in the intermediate flangeandtightentothetorqueaccording to exploded view 7 Continue...

Страница 19: ...ud bolt washer and nuts below the exchange connection flange 6 Mount the 2 pins in the cylinder shaft end 5 Cross tighten to the torque according to exploded view 7 Lubricate the coupling screw Mount...

Страница 20: ...pling 1 Mount a lifting eye in the rotor shaft end and mount the 8 pins inside the rotor 3 Remove the lifting eyes and mount the 2 pins in the stator housing 4 Lubricate the vanes and the rotor slides...

Страница 21: ...refully not to scratch the bearings 6 Applyathinlayeroflubrication notwater on the O ring for the motor flange 7 Make sure to mount the O ring correctly in the groove so that it does not twist Remove...

Страница 22: ...d with the carbon ring upwards 12 Mount the remaining 11 screws in the motor flange and cross tighten all the screws to the torque according to exploded view 11 Check with a 0 05 mm feeler gauge that...

Страница 23: ...flange distance to the same as measured before the disassembling 19 Tighten the screw inside the coupling to the torque according to exploded view 21 Lubricate the 4 screws and mount the washers and...

Страница 24: ...upling 25 Lubricate the screws Mount the 4 screws and washers and tighten to the torque according tothe drawings in chapter 10 and 11 26 Remove the lifting straps Mount all hoses or pipes to the iSave...

Страница 25: ...Service guide Disassembling and Assembling iSave 50 70 Danfoss DCS im 2016 10 180R9387 521B1430 DKCFN PI 013 1H 02 25 9 Exploded view iSave 50 70...

Страница 26: ...Service guide Disassembling and Assembling iSave 50 70 Danfoss DCS im 2016 10 26 180R9387 521B1430 DKCFN PI 013 1H 02 10 iSave on baseplate horizontal...

Страница 27: ...Service guide Disassembling and Assembling iSave 50 70 Danfoss DCS im 2016 10 180R9387 521B1430 DKCFN PI 013 1H 02 27 11 iSave on foot vertical...

Страница 28: ...Danfoss A S High Pressure Pumps DK 6430 Nordborg Denmark Danfoss DCS im 2016 10 180R9387 521B1430 DKCFN PI 013 1H 02 28...