Lennox MRC 180, Application Manual

Page 1: ...lennoxemeia com MWC MWR APPLICATION GUIDE Water cooled chillers Heat pumps 180 720 kW MCW AGU 0410 E...

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Page 3: ...f Lennox and must not be utilised except in operation of this product reproduced issued to or made available to third parties without the prior written agreement of Lennox GENERAL Features and benefit...

Page 4: ...onal from size 180 to 570 standard on size 650 720 Temperature sensors and pressure transducers Leak tight refrigerant circuit with brazing carried out under nitrogen by certified technicians Each ref...

Page 5: ...erface with graphical display is easy to use intuitive Main customer parameters can be read or modified without main power shut off Entering leaving water temperatures alarms water set points high and...

Page 6: ...with piping and Victaulic connections This protection must be fitted to protect the evaporator from any possible impurities Condenser filter supplied loose 1000 microns water filter delivered with pip...

Page 7: ...ension board for additional inputs outputs Electronic extension board with additional analog inputs 4 digital inputs 4 and digital outputs 4 See control manual Relay card for remote control and alarm...

Page 8: ...water flow 1 Condenser pressure drop 1 Heating mode Heating capacity 3 Power input 3 Full load amps 3 COP Condenser water flow 3 Condenser pressure drop 3 Evaporator water flow 3 Evaporator pressure...

Page 9: ...orator pressure drop 1 Condenser water flow 1 Condenser pressure drop 1 Heating mode Heating capacity 3 Power input 3 Full load amps 3 COP Condenser water flow Condenser pressure drop Evaporator water...

Page 10: ...80 1240 MRC 8 Application Guide MWC 0410 E GENERAL DATA Cooling mode Cooling capacity 1 Power input 1 Full load amps 1 Evaporator water flow 1 Evaporator pressure drop 1 Compressor Scroll Hermetic Num...

Page 11: ...20 kg 1620 1690 1790 1890 1930 MRC Application Guide MWC 0410 E 9 GENERAL DATA Cooling mode Cooling capacity 1 Power input 1 Full load amps 1 Evaporator water flow 1 Evaporator pressure drop 1 Compres...

Page 12: ...N 125 10 100 10 100 10 20 30 40 50 60 70 80 90 100 A B C D E F G H 10 Application Guide MWC 0410 E Pressure drops are given for information only A tolerance of 20kPa must be considered when selecting...

Page 13: ...andatory to use a buffer tank MINIMUM WATER CONTENT OF AN INSTALLATION Thanks to multi step capacity control and smart anti short compressor cycling MWC can work with minimum water loop volume as defi...

Page 14: ...71 72 74 67 57 78 50 47 280 46 72 74 75 77 70 59 80 53 50 330 47 74 75 76 78 71 61 82 55 51 380 48 75 76 77 79 73 62 83 56 52 450 49 76 77 78 80 73 63 84 56 53 510 50 76 78 79 81 74 63 85 57 54 570 5...

Page 15: ...capacity operation MWC Operating limits Evaporator and condenser water Delta T 5 C Condensing temperature C Evaporator outlet water temperature COOLING ONLY Min evaporator outlet water temperature Max...

Page 16: ...78 4 A 387 1 439 1 482 9 571 1 615 2 A 373 2 421 9 460 6 546 8 587 8 mm 300 300 300 300 300 14 Application Guide MWC 0410 E ELECTRICAL DATA Minimum and maximum voltage Maximum power Maximum current Ma...

Page 17: ...194 7 93 5 41 9 10 C 180 214 7 34 8 36 9 45 5 204 2 39 3 35 1 41 5 192 5 44 1 33 1 37 2 179 8 49 2 30 9 32 8 230 269 0 45 0 46 3 37 6 255 5 50 3 44 0 34 2 240 7 56 1 41 4 30 7 224 7 62 5 38 7 27 1 28...

Page 18: ...101 0 48 5 534 6 241 6 92 0 40 6 10 C 180 202 0 40 3 34 8 40 7 190 3 45 0 32 7 36 4 177 6 50 0 30 6 32 0 163 8 55 3 28 2 27 6 149 1 60 7 25 6 23 2 230 253 4 51 1 43 6 33 7 238 6 57 0 41 1 30 2 222 8...

Page 19: ...214 1 134 1 36 5 750 8 235 8 129 2 34 0 10 C 180 227 2 44 1 39 1 50 6 219 8 49 2 37 8 47 6 211 7 54 6 36 4 44 3 202 7 60 2 34 9 40 9 230 285 0 56 1 49 0 41 8 275 8 62 5 47 4 39 4 266 0 69 5 45 8 36 9...

Page 20: ...1645 15 110 1000 Mini 30 60 4 x n20 D1 G1 D2 G2 In1 In2 Out2 Out1 D1 D2 G1 G2 In2 In1 Out2 Out1 18 Application Guide MWC 0410 E DIMENSIONAL DATA Lennox recommend load distribution as detailed above LO...

Page 21: ...x 1 1 8 1 3 8 1 1 8 2 x 1 3 8 2 x 1 3 8 2 x 1 3 8 1871 15 648 5 820 5 1600 5 150 5 1900 5 2150 15 101 5 568 5 1172 15 355 5 233 5 1000 Mini 60 30 4 x n20 D1 G1 D2 G2 In1 In2 Out2 Out1 D1 D2 G1 G2 In2...

Page 22: ...x 1 3 8 2 x 1 5 8 1600 5 1900 5 150 5 2200 5 1200 5 1008 5 1438 5 231 5 568 5 1172 5 1871 15 1000 Mini 21 60 30 4 x n20 D1 G1 D2 G2 D1 D2 G1 G2 In1 In2 Out2 Out1 In1 Out1 In2 Out2 20 Application Guid...

Page 23: ...0 5 150 5 1900 5 2200 15 1008 5 1200 5 568 5 1168 15 719 5 719 5 231 5 1871 15 22 1000 Mini 60 30 4 x n20 In1 In2 In1 Out2 Out1 Out1 In2 Out2 In2 Out2 D1 D2 G1 G2 D1 G1 D2 G2 Application Guide MWC 041...

Page 24: ...D BELGIUM AND LUXEMBOURG FRANCE GERMANY ITALY NETHERLANDS POLAND PORTUGAL Due to Lennox s ongoing commitment to quality the specifications ratings and dimensions are subject to change without notice a...