OPERATING LIMITS LRC-JRC - Motralec

1 1 Capacities up to:420 m3/hHeads up to:75 mMax. working pressure :16 barTemperature range: 10 to +110 or 130 CND of ports:40 to 200 LRC-JRCAPPLICATIONSOPERATING No124-2/ENG. - Ed. 4/10-00H754200 /h3mQm7529 LRL-JRLLRC-JRCSINGLE AND TWIN IN-LINE PUMPSH eating, Air conditioning,Secondary hot water50 Hz Low pressure heating systems. Chilled water systems. Cooling water systems. Secondary hot water distribution for all industries requiring the pumpingof clear liquids, chemically neutral and freeof abrasive particles in suspension. MGP control and protection box for be integrated in an existing panel LRC single pump JRC twin pump (with standby pump) Motralec 4 rue Lavoisier . ZA Lavoisier . 95223 HERBLAY CEDEX Tel. : / Fax. : de prix / e-mail : CONSTRUCTIONADVANTAGESDESIGNLRC : SECTIONAL DRAWING PumpCentrifugal, casing, with pressure joining pump and balanced impeller fitted directlyon motor seal.

2 JRCTwin pumps in a single separation by silent flap. MotorsWith lengthened shaft guide bearings chosen for overload protection by built-inprobe, with automatic : 1450 and 2900 rpmWinding 3-ph. 4 kW : 230-400 Vover 4 kW: 400 V Frequency: 50 Hz(optional 60 Hz)Insulation class: FProtection: IP 54EC conformity: PR EN 809 CAUTIONThe thermal overload protection probemust be connected for themanufacturer's warranty to be electrical data. Thermal overload protection on allmotors. Direct mounting on horizontal orvertical pipe or block. No coupling: no need for shaftalignment. Permanent de-aerating device onmechanical seal. Quick and easy installation. Practically no maintenance required. JRC Availability of a standby pump at alltimes. Possibility of OPERATING the two pumpsin parallel. Changeover between pumps maybe manual or automatic by MGPcontrol .. Cast iron (FGL 200) Cast iron (FGL 250)ND 160 + 110 C Polypropylene with fiberglass*Impeller{ND 250 + 130 C Cast iron (FGL 200)ND 360 + 130 C Cast iron (FGL 200)Shaft.}

3 Stainless steel (Z6 CND 17/11) steel (Z6 CND 18/09)Casing seal ..Graphite/Silicon carbide/EP* LRC-JRC 410-12 to 16 and 210-12 to 16 impeller made of FGL 200.** ND 160: + 130 C on IDENTIFICATIONLRC: single pump codeJRC: twin pump code2 = 2 pole, 2900 rpm4 = 4 pole, 1450 rpmPort in cmImpeller in cmMotor power in kWLRC 404-24/1,5 JRC 420-25/15,Pump support bracketsLRC 4153 LRC-JRCJRC: SECTIONAL DRAWINGLRC-JRC PARTS LIST 0900A Screw (pump casing-spacer) 0900G Screw (spacer-motor) 0900I Screw (impeller rear wear plate) 0900J Screw (base plate or brackets) 0903J Washer (under screw 900J) 1111A Pump casing 1222A Spacer 1510A Impeller front wear ring 1520A Impeller rear wear plate 2200A Impeller 2510A Mechanical seal stop ring 2540A Deflector with circlip 2550A Non-return flap 2911A Washer (under impeller nut)( 2912A Nut (impeller)( 4213A Bush holder( 4220A Stationary seat mechanical( 4240A Rotary face }seal( 4596A Casing O-ring( 4617A Bush holder O-ring( 6110A Pump support brackets( 6120A Pump base plate( 6511A Gauge tapping plugs( 6515A Casing drain plugs( 6521A Air vent cock( 6710A Impeller key( 8010A Electric motors( )Recommended spare partsMECHANICAL SEALPump support brackets JRC 415 and 420 OPERATING LIMITS with glycolated water: Max.)))))))))))))

4 Concentration 40% for + 70 C. Above,contact flap(JRC)4 LRC-JRCLRC: PRE-SELECTION GRAPHSImp gpm 20 HmQm / hHft3304050608010012020025030040050025Ql /sImp gpm20 HmQm / hHft315851506008001,53456789101214161820 226789 101214 16 18 20253040506070 80 90 100120 140 160 180 2002502345710152530405060801001201502002 5030040050020253040608010015020046101520 25304050607080678910121416 18 2025303540 455060708090 100120140 1602 POLE - 50 HzND 250ND 160 LRC210 LRC208 LRC206 LRC204 LRC205 LRC204 LRC206 LRC2056050403020151010080253040 LRC405ND 250ND 160 LRC404 LRC404 LRC405 LRC412 LRC415 LRC410 LRC406 LRC408 LRC406 LRC408 LRC410ND 360 LRC412 LRC410 LRC4154 POLE - 50Hz100014001002003004005006008001000200 030004000203040507050006000100300400Ql /minQl /s23510151002003004006008001000200020304 0Ql /minPERMISSIBLEMOUNTINGon vertical orhorizontal pipe,or on solid base.(a)direct mounting on pipepossible up to 3 kW.

5 (a) pump base that can be separatedfrom the casing if upto ND 125and9 kW : PRE-SELECTION GRAPHSImp gpm 20Hm40 Qm /h8 Hft3 Imp gpm20 HftHm60515502016121086440305725303540456 0708010012014016018020025030035040050067 891012141618202530354045 5060708090 100120150101216182024283236405060708090 100120140 160 180 2002403001412202530405060801001201403035 4050607080100150200250300400500600700900 12006810121418253040502018161,5234610812 1425769 101214 16 18 2025304050607080100120 140 160200250300 350450163141218 202428 32 36 40506080100 120 140 160200240 280 320400500600 70090012 JRC405ND 1604 POLE - 50 HzND 1602 POLE - 50 HzND 250 JRC405 JRC406 JRC408 JRC420 JRC415 JRC412 JRC406 JRC408 JRC410 JRC410 JRC205 JRC205 JRC206 JRC208 JRC210 JRC412 JRC415 JRC410ND 3602530ND 2506080100Qm /hQm /h33Qm /hHydraulic performances with one pump in operation2 pumps in operation2 pumps in operationPERMISSIBLE*MOUNTINGon vertical orhorizontal pipe.

6 Or on solid block.(a) pump base that can be separatedfrom the casing if mounting position, up to 3 kW, butneeds periodical changeover to avoid trappedair at the high point.(a)11~50/60Hz02 4 V 2 3 0 400VP12345678910111213141516S1RT1P2S2RT2 1718ON/OFFCP1ON FAULTP2ON FAULT1 9202122232425RD RTC272826 MGPP1P2 MODE0P1P2P1/P2P1 + P2 RESETMGP11~50/60Hz024V 230 400VP123 45678910111213141516S1RT1P2S2RT21718ON/O FFCP1ON FAULTP2ON FAULT1 9202122232425RD RTC272826 MGPP1P2 MODE0P1P2P1/P2P1 + P2 RESETMGP11~50/60Hz02 4 V 2 3 0 400VP12 3 45 6 7 8 9 10111213141516S1RT1P2S2RT21718ON/OFFCP1O N FAULTP2ON FAULT1 9202122232425RD RTC272826 MGPP1P2 MODE0P1P2P1/P2P1 + P2 RESETMGP11~50/60Hz024V 230 400VP12 3 45 6 7 8 9 10111213141516S1RT1P2S2RT21718ON/OFFCP1O N FAULTP2ON FAULT1 9202122232425RD RTC272826 MGPP1P2 MODE0P1P2P1/P2P1 + P2 RESETMGP ports upto ND 125and9 kW max.*To prevent the flap from malfunctioning, do not mount a butterfly valve directly on 4 POLE405-16405-15405-13405-16404-16404-15 404-13404-16404-25404-24404-22404-20404- 19404-12404-25405-25405-23405-22405-2040 5-19405-19405-25406-25406-24406-20406-22 406-18406-25406-16406-15406-14406-13406- 16 LRC 406-254 POLE - 50 HzLRC 405-254 POLE - 50 HzLRC 404-254 POLE - 50 HzLRC 404-164 POLE - 50 HzLRC 405-164 POLE - 50 HzLRC 406-164 POLE - 50 Hz410-25410-23410-21410-19410-18410-1741 0-257 LRC-JRCLRC 4 POLE410-16410-14410-12410-16408-16408-15 408-14408-12408-1622QI/minQI/sQm3/hHmImp gpm50kW10 NPSHmft7408-2555200 Hft6021041562020181614121086420100150200 25030035040202030405060708090100Qm3/h102 0304050607080901006543210400600101520800 100012001400160025408-25408-22408-20408- 18408-25408-22/4408-18/2,2408-25/5.

7 5408-20/3 NPSH412-25412-24412-22412-20412-18412-25 0510152025303540QI/minQI/sQm3/hQm3/hHmIm p gpm100410-36 NPSH0102015kW202005406080100120140160180 20200406080100120140160180 NPSHmft4520030040050060070025410-34/1541 0-32/110,5211,52461050010001500200025003 0002030405020 Hft406080100120410-36/18,5410-36/22410-3 6/30410-34/18,5410-32/15410-30/15410-30/ 11410-34410-32410-3011 kW11 kW15 kW22 kW18,5 kW410-36 LRC 410-164 POLE - 50 HzLRC 408-164 POLE - 50 HzLRC 408-254 POLE - 50 HzLRC 410-254 POLE - 50 HzLRC 412-254 POLE - 50 HzLRC 410-364 POLE - 50 Hz05101520253035404540801201602002401020 30405060704000300020001000QI/minQI/sQm3/ h4080120160200240280 Qm3/hHmImp gpm1002003004005006007008009001000280 NPSH5101524mft412-34051015202530kW20 Hft406080100120412-NPSH 30/18,5412- 32/22412- 34/30 36/30412- 36/22412- 34/22412- 32/18,5412- 30/15412-412-36412-32412-30412-3615 kW22 kW18,5 kW22 kW8 LRC 4 POLELRC 2 POLEIF THE INSTALLATIONREQUIRES SPECIALARRANGEMENTS FORACOUSTIC INSULATION,SELECT PUMPS gpm200 Hft3604060801001205101524mft0102030kW240 2804080120160200320360240280415-36/30400 6008001000120050006000100 NPSH415-34/22415-32/22415-36/37 NPSH415-30/18,5415-34/30415-32/30415-30/ 22415-36415-36415-34415-32415-3030 kW22 kW22 kW18,5kW204-16204-15204-13204-16 HmImp gpm1002520151050200300400500600700800900 Qm3/hkW101214406080100120140160180200220 240Qm3/h40608010012014016018020022024086 420QI/minQI/s550010152010002530200035404 5300050 Hft604020 NPSHNPSHmft51103155202579 kW415-25415-24415-23415-22415-20415-2541 5-20/5,5415-22/7,5415-23/9415-25/11415-2 4/9415-25/159 kW415-24/11204-24204-22204-20204-19204-1 76,5 kW 7.

8 5 kW 4 kW 204-24204-19 LRC-JRCLRC 412-364 POLE - 50 HzLRC 415-254 POLE - 50 HzLRC 415-364 POLE - 50 HzLRC 204-162 POLE - 50 HzLRC 204-252 POLE - 50 Hz9 LRC-JRCLRC 2 POLEIF THE INSTALLATIONREQUIRES SPECIALARRANGEMENTS FORACOUSTIC INSULATION,SELECT PUMPSAT1450 gpm502010350100150200250300350 Hft10080604020Qm3/hkW1076543210203040506 0708090100Qm3/h102030405060708090100QI/m inQI/s5200400600108001000151200140020251 600208-16208-14208-13208-12208-12208-162 08-14/4208-13/4208-12/3208-14/5,5208-16/ 7,54 kWNPSHmft2015105246 NPSH70 HmImp gpm506050403020100100150200250 Hft20015010050Qm3/hkW1014203040506070106 20Qm3/h10203040506070QI/minQI/s320040069 6001280015181000205-22205-20205-19205-22 /11205-20/9205-20/11205-19/7,5205-19/920 5-22/1511 kW9 kW7,5 kW205-22 NPSHmft5210415620258 NPSH406-20406-18406-20210-12210-16210-16 210-15210-13210-14210-12 LRC 205-252 POLE - 50 HzLRC 205-162 POLE - 50 HzLRC 206-162 POLE - 50 HzLRC 206-202 POLE - 50 HzLRC 208-162 POLE - 50 HzLRC 210-162 POLE - 50 Hz10 LRC-JRCJRC 4 POLE405-16405-15405-13405-16406-16406-15 406-13406-14406-16408-16408-15408-14408- 12408-1624 HmImp gpm6022201816141210864204080100120140160 Hft604020Qm3/hkW10231020304050Qm3/h10203 04050QI/minQI/s4200210068300400500600700 8001012405-25405-23405-22405-20405-19405 -25405-25/3405-23/2,2405-22/1,5405-20/1, 5405-19/1,1405-22/2,215 kWNPSHmft5210415620258 NPSH406-25406-24406-22406-20406-18406-25 NPSHmft521041562025825 HmImp gpm5022201816141210864201001502002503003 50 Hft604020Qm3/hkW106203040506070809010042 0Qm3/h102030405060708090100QI/minQI/s520 0400600800101520100012001400160025408-25 408-22408-21408-19408-25408-22/4408-21/3 408-19/2,2408-25/5.

9 5 NPSHJRC 405-164 POLE - 50 HzJRC 405-254 POLE - 50 HzJRC 406-164 POLE - 50 HzJRC 406-254 POLE - 50 HzJRC 408-164 POLE - 50 HzJRC 408-254 POLE - 50 Hz11 LRC-JRCJRC 4 POLE0510152025303540502010500QI/minQI/sQ m3/hQm3/hHmImp gpm100 Hft4060801001200102015kW2020018,5 kW54060801001201401601802020040608010012 0140160180 NPSH5101524mft45200300400500600700140100 0150020002500300020304050 NPSH410-36/18,5410-34/15410-30/11410-36/ 22410-36/30410-34/18,5410-30/15410-32/11 410-32/1515 kW11 kW410-3411 kW22 kW410-32410-36410-30410-36410-16410-1441 0-13410-12410-16 NPSHmft521041562025825 HmImp gpm802220181614121086420150200250300350 Hft604020Qm3/hkW201086420406080100120140 160Qm3/h20406080100120140160QI/minQI/s64 008001200160020001218253035402400410-254 10-23410-21410-19410-18410-255,5 kW410-25/5,5410-23/5,5410-25/7,5410-21/4 410-19/3410-18/2,222 HmImp gpm1002520181614121086420200300400500600 700 NPSHmft51103155207Qm3/hkW201040608010012 014016018020086420Qm3/h20406080100120140 160180200QI/minQI/s550010152010002530200 0354045300050412-24412-22412-20412-18412 -25412-25 Hft604020412-25/7,5412-25/9412-22/5,5412 -20/4412-24/7,5412-18/37,5 kWNPSH0510152025303540504080120160200240 QI/minQI/sQm3/h4080120160200240280 Qm3/hHmImp gpm1002003004005006007008009001000 Hft280 NPSH412-36/220510152025kW455101524 NPSHmft204060801001201401020304050607040 00300020001000412-34/22412-32/18,5412-30 /15412-36/30412-34/30412-32/22412-30/18, 5412-36412-34412-32412-3022 kW22 kW15 kW18,5 kW412-3622 HmImp gpm2002530040050060070080090010002018161 4121086420 NPSHmft5210415620Qm3/hkW4014121086420801 20160200240280300Qm3/h408012016020024028 0300QI/minQI/s10500100020200030403000504 000607080 Hft604020415-25415-24415-23415-22415-204 15-25415-25/11415-24/9415-23/9415-22/7,5 415-20/5.

10 5415-25/15415-24/1111 kW9 kWNPSHJRC 410-164 POLE - 50 HzJRC 410-254 POLE - 50 HzJRC 410-364 POLE - 50 HzJRC 412-254 POLE - 50 HzJRC 412-364 POLE - 50 HzJRC 415-254 POLE - 50 Hz12 LRC-JRCJRC 4 POLEDISMANTLING A MOTOR-HEAD replacementof mobileunit (motor,CONSULT impeller, seal,USand spacer).optional,cover +gasketextracost}}BLANK COVER WITH GASKET type of pumpORDERITEM with impellersREFERENCE REFERENCEND 120 to 160 COUV. 16 30 922 652 XND 170 to 250 COUV. 25 30 922 653 FAbove and up to ND 360 COUV. 3604 004 999 XSTANDBY OPERATION P1 OR P2 OPERATION IN PARALLELP1 + P2 ONE PUMP ON STANDBY FOR OPERATING RELIABILITYWITHOUT STOPPING THE INSTALLATIONC hangeover and programming of pump operationby MGP control boxABcurvepump1curveforpumps1+2combinedl ossesof headcurveQ1Q1 + 2Qm/h3 HmH1H1+ 2====Twin pumps are installed for dependability, to make surethat the installation will not be shut down if one , the MGP box also allows parallel operation ofthe two both pumps increases the flowrate for a givenloss of head in the resulting pump characteristic curve (1 + 2) is foundby doubling the flowrate at each losses of head in the mains are proportional to thesquare of the flowrate.