Lennox ECOLEAN EAC 0251SM Installation, Operating And Maintenance Download Page 1 | Manualshive

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Providing indoor climate comfort

ECOLEAN -

EAC/EAR

MIL85E-0907 09-2007

Installation, operating
and maintenance

Revision 2

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Summary of Contents for ECOLEAN EAC 0251SM

Page 1: ...Providing indoor climate comfort ECOLEAN EAC EAR MIL85E 0907 09 2007 Installation operating and maintenance Revision 2...

Page 2: ...Lennox have been providing environmental solutions since 1895 our range of EcoLeanTM reversible chillers continues to meet the standards that have made LENNOX a household name Flexible design solution...

Page 3: ...one of our employees should you require further information on specific chiller subjects Order related documentation will be forwarded under separate cover This documentation consists of CE declaratio...

Page 4: ...ure Coil Water Output Temperature Water Output Temperature Water Input Temperature Water Input Temperature High Pressure High Pressure Low Pressure Low Pressure C C C C C C Compressor 1 Fan 1 Options...

Page 5: ...1004 1056 1085 1387 1783 FP2 kg 277 5 285 8 305 7 325 4 549 6 561 9 604 4 647 9 703 871 1004 1056 1085 1387 1783 kg 5 8 6 5 8 7 10 11 4 12 7 16 8 19 3 22 7 26 3 27 9 31 35 1 37 7 43 9 0251SM 0291SM 03...

Page 6: ...h 12400 12400 11900 11500 24800 24800 23800 23000 22000 22000 24000 24000 34000 34000 kW 2 45 2 45 2 4 2 35 4 9 4 9 4 8 4 7 9 2 9 2 18 4 200 m3 h 10800 10800 10400 10000 21600 21600 20800 20000 20000...

Page 7: ...8 8 192 4 238 0 3N 400V 98 8 104 7 138 7 172 8 124 2 131 1 168 7 208 3 1003SM 1103SM 1203SM 1303SM 1403SM 1604SM 1804SM 3N 400V 49 8 57 3 62 9 67 6 60 1 76 9 97 4 3N 400V 91 2 98 4 107 4 115 9 126 7 1...

Page 8: ...e water filter 2 Water tank 3 Water tank heater in option 4 Safety valve 5 Manometer 6 Expansion vessel 7 Water pump 8 Air purge valve 9 Plate exchanger 10 Flow switch 11 Drain valve 12 Water isolatio...

Page 9: ...re Water outlet temperature OPTION STD Air inlet temperature Water outlet temperature OPTION STD 0251 to 0351 0471 to 0812 1103 1303 1403 1804 Air inlet temperature Water outlet temperature OPTION STD...

Page 10: ...to 15 C COOLING MODE FAN UNITS WITH AIR DUCTS VERSION MODELS Available static pressure Pa Maximum ambient temperature C Minimum ambient temperature C AIR AVAILABLE STATIC PRESSURE UP TO 50Pa STANDARD...

Page 11: ...1 EAC R 0472 EAC R 0351 EAC R 0431 EAC R 0291 1 5 PRESSURE DROP IN THE WATER SYSTEM 1 GENERAL CHARACTERISTICS INSTALLATION ADVISE The units MUST be fitted with a water filter at the inlet to the unit...

Page 12: ...PRESSURE DROP IN THE WATER SYSTEM 1 GENERAL CHARACTERISTICS INSTALLATION ADVISE The units MUST be fitted with a water filter at the inlet to the unit trapping any particles with a diameter greater th...

Page 13: ...34 37 38 70 kPa 165 142 115 90 51 158 138 115 85 53 197 176 137 106 60 12 1 5 HYDRAULIC SYSTEM DATA 1 GENERAL CHARACTERISTICS WATER FLOW AND AVAILABLE STATIC PRESSURE Factory supplied standard water...

Page 14: ...AMBIENT KIT 15 C STD FP1 FP2 KIT LOW WATER T 0 C COOLING 15 C STD FP1 FP2 KIT LOW WATER T 5 C COOLING 15 C STD FP1 FP2 KIT LOW WATER T 10 C COOLING 15 C STD FP1 FP2 cycle set reset cycle set reset cyc...

Page 15: ...set reset cycle set reset cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooling cooli...

Page 16: ...cooling cooling cooling cooling cooling cooling heating heating heating heating heating heating heating heating cooling cooling cooling cooling cooling cooling cooling cooling heating heating heating...

Page 17: ...r low ambient temperature 15 C option COOLING ONLY UNITS EAC 0472SM to 0812SM Water inlet Water outlet Plate exchanger Expansion valve Filter drier Coil Fan motor Scroll compressor Hot gas injection v...

Page 18: ...ucer low ambient temperature 15 C option circuit 2 COOLING ONLY UNITS EAC 1604SM 1804SM Crank case heater Water inlet Water outlet Plate exchanger Expansion valve Filter drier Coils Fan motor Scroll c...

Page 19: ...EAT PUMP UNITS EAR 0472SM to 0812SM Water inlet Water outlet Plate exchanger Expansion valve Filter drier Coil Fan motor Scroll compressor Hot gas injection valve option cooling mode Check valve Restr...

Page 20: ...ressor Expansion valve Check valve Restrictor Liquid receiver Filter drier Hot gas injection valve option cooling mode Solenoid valve Heating option Expansion valve Check valve Restrictor Liquid recei...

Page 21: ...ANGER ELECTRICAL BOX COMPRESSOR COIL FLOW SWITCH WATER PUMP EXPANSION VESSEL WATER FILTER WATER TANK COMPONENT POSITION STANDARD VERSION UNIT WATER EXCHANGER ELECTRICAL BOX COMPRESSOR COIL EAC EAR 047...

Page 22: ...1403SM FP1 FP2 DISPLAY CONTROL WATER INLET WATER OUTLET MAIN SWITCH OPTION ELECTRICAL BOX POWER SUPPLY CABLE ENTRY COMPONENT POSITION STANDARD VERSION UNIT WATER EXCHANGER ELECTRICAL BOX COMPRESSORS C...

Page 23: ...POWER SUPPLY CABLE ENTRY EAC EAR 1804SM FP1 FP2 EAC EAR 1604SM FP1 FP2 A VIEW WATER INLET DN80 WATER OUTLET DN80 A A DISPLAY CONTROL MAIN SWITCH OPTION ELECTRICAL BOX POWER SUPPLY CABLE ENTRY DISPLAY...

Page 24: ...OPTIONS Coils protection guards Compressor noise insulation jacket Anti vibration supplied loose Inlet plenum suppied loose Square discharge duct ECOLEAN R410A 2 Drip tray 6 NOTE All the options will...

Page 25: ...ontroller ON at 5 C and OFF 6 C for example This option is NOT available for units selected with low water temperature option 1 10 4 HYDRAULIC OPTIONS FLOW SWITCH included on Hydraulic and Hydronic ve...

Page 26: ...installed It cannot protect against very heavy impacts COMPRESSOR NOISE INSULATION JACKET Each compressor is fitted with a compressor acoustic jacket this provides attenuation of the compressor noise...

Page 27: ...t The unit may be mounted outdoors There should be adequate drainage around the unit In heat pump units during defrost cycle the units produce a great amount of water melting the ice off coils If you...

Page 28: ...spring Metallic structure Support Rubber mounting Flexible connection with loop Damping spring Metallic and concrete structure Support Rubber mounting Unit Unit 1 Mounting on a low sensibility zone 2...

Page 29: ...space free around the unit for installation for all unit versions 3 meters 1 meter 1 meter 1 meter 1 meter 5 meters 1 5 meters 1 5 meters 1 5 meters 1 5 meters 5 meters 1 5 meters 1 5 meters 1 5 meter...

Page 30: ...FP2 EAR FP1 FP2 EAC STD EAR STD EAC FP1 FP2 EAR FP1 FP2 1 160 163 164 168 133 136 137 141 131 134 136 139 2 160 163 164 168 133 136 137 141 131 134 136 139 3 160 163 164 168 133 136 137 141 131 134 13...

Page 31: ...reventing correct operation For these conditions contact customer service team 6 The heat exchanger water flow during cooling must be the same as during heating 7 Fit a water filter in the unit inlet...

Page 32: ...o take the following precautions to avoid that water in the circuit freezing that may produce damage to the components If unit has to work under low outside temperatures Do not disconnect power supply...

Page 33: ...ONNECTIONS BEFORE MAKING ANY ELECTRICAL CONNECTIONS BE SURE THAT ALL CIRCUIT BREAKERS ARE OPEN AND SUPPLY IS OFF IN ORDER TO CARRY OUT THE ELECTRICAL CONNECTIONS FOLLOW THE ELECTRICAL DIAGRAM SUPPLIED...

Page 34: ...e models turn in either direction depending on the order of the power supply phases Therefore it is essential that the phase connection for scroll type three phase compressors be carried out correctly...

Page 35: ...ce between the inlet and water outlet temperature will vary slightly from 5 C as can be seen in the following table based on nominal flow rate T Water inlet temperature Water outlet temperature Outsid...

Page 36: ...er in the water to a number of important chemical factors The actual corrosion is however a very complex process influenced by many factors in combination This table is therefore a considerable simpli...

Page 37: ...n contains anti freeze regularly check the state of the anti freeze as well as the cleanliness of the water WATER FILTER Clean the water inlet filter if necessary WATER PUMP When the installation is g...

Page 38: ...capped before using them and be very thorough about any possible moisture and dirt dust filings burrs etc Brazing should always be carried out in a nitrogen atmosphere Reamers should always be well sh...

Page 39: ...38 NOTES...

Page 40: ...o Lennox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration serv...

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