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Model No. <br />LCA /LGA240S <br />LCA /LGA240 <br />Evaporator <br />Blower <br />and <br />Drive Selection <br />Blower wheel nominal dia. x width - in. (mm) <br />High <br />(2) 15 x 15 (381 x 381) <br />3 hp (2.2 kW) <br />'Motor & <br />Drives <br />Nominal motor output - hp (kW) <br />Two Stage <br />Heating Capacity <br />(Natural or <br />LPG/Propane Gas) <br />(at sea level) <br />3 (2.2) <br />Max. usable motor output - hp (kW) <br />169,000 (49.5) <br />3.45 (2.6) <br />Voltage & phase <br />Output (low) - Btuh (kW) <br />208/230v, 460v or 575v -3ph <br />RPM range (Drive 1 or 2 option) <br />11.0 <br />685 - 905 <br />5 hp (3.7 kW) <br />Motor & <br />Drives <br />Nominal motor output - hp (kW) <br />260,000 (76,2) <br />5 (3.7) <br />Max. usable motor output - lip (kW) <br />Output (High) - Btult (kW) <br />p 0 <br />5.75 (4.3) <br />Voltage & phase <br />11 lbs. 4 oz. (5.10 kg) <br />208/230v, 460v or 575v -3ph <br />RPM range (Drive 2, 3 & 4 options) <br />11 lbs. 4 oz. (5.10 kg) <br />685 - 905, 850 - 1045 or 945 - 1185 <br />7.5 hp (5.6 kW) <br />"Motor & <br />Drives <br />Nominal motor horsepower (kW) <br />Gas Supply <br />Connections not - in. <br />7.5 (5.6) <br />Max. usable motor output - hp (kW) <br />8.63 (6.4) <br />Voltage & phase <br />208/230v, 460v or 575v -3ph <br />RPM range (Drivo 5 & 6 options) <br />Recommended Gas <br />Supply Pressure - wc. in. (kPa) <br />945 - 1185 or 1045 - 1285 <br />Evaporator Coil <br />Not face area - sq. ft. (m <br />7 (1.7) <br />22.3 (2.07) total <br />Tube diameter - in. (rnnl) & No, of rows <br />3/8 (9.5) - 3 (Standard Efficiency) I 3/8 (9.5) - 4 (High Efficiency) <br />Fins per inch (m) <br />14 (551) <br />Drain connection no. & size - in. (mm) fpt <br />(1) 1 (25.4) <br />Expansion device type <br />Balanced Port Thermostatic Expansion Valve, romoveable power head <br />Condenser Coll <br />Net face area - sq. ft. (m <br />56.5 (5.25) total <br />Tube diameter - in. (nun) & No. of rows <br />3/8 (9.5) - 2 <br />Fins per inch (m) <br />20 (787) <br />Condenser <br />Fans <br />Diameter - in. (mm) & No. of blades <br />(4) 24 (610) - 3 <br />Total Air volume - dm (L/s) <br />15,450 (7290) <br />Motor horsepower (W) <br />(4) 1/3 (249) <br />Motor rpm <br />1075 <br />Total Motor watts <br />1395 <br />Filters -r <br />(furnished) <br />Type of filter <br />Disposable, commercial grade, pleated <br />no. and size - in. (mm) <br />(6) 24 x 24 x 2 (610 x 610 x 51) <br />Electrical characteristics <br />208/230v, 460v or 575v - 60 hertz - 3 phase <br />Model No. <br />LCA /LGA240S <br />LCA /LGA240H <br />LGA240 <br />Heat Input Typo <br />High <br />Standard <br />Gross Cooling Capacity - Btuh (kW) <br />High <br />Two Stage <br />Heating Capacity <br />(Natural or <br />LPG/Propane Gas) <br />(at sea level) <br />Input (low) -- Btuh (kW) <br />I <br />169,000 (49.5) <br />Total Unit Power (kW) <br />305,000 (89.4) <br />Output (low) - Btuh (kW) <br />'EER (Btuh/Watt) <br />135,000 (39.6) <br />11.0 <br />244,000 (71.5) <br />Input (High) - Btuh (kW) <br />11.8 <br />260,000 (76,2) <br />Circuit 1 <br />470,000 (137.7) <br />Output (High) - Btult (kW) <br />p 0 <br />Circuit 2 <br />208,000 (60.9) <br />11 lbs. 4 oz. (5.10 kg) <br />376,000 (110.2) <br />A.G.A. /C.G.A. Thermal Efficiency <br />11 lbs. 4 oz. (5.10 kg) <br />80.0% <br />10 lbs. 0 oz. (4.54 kg) <br />80.0 °1° <br />Gas Supply <br />Connections not - in. <br />Natural <br />1 <br />"LPG /Propane <br />1 <br />Recommended Gas <br />Supply Pressure - wc. in. (kPa) <br />Natural <br />7 (1.7) <br />*LPG/Propane <br />11 (2.7) <br />Model No. <br />LCA /LGA240S <br />LCA /LGA240H <br />Efficiency Type <br />Standard <br />High <br />• Coaling <br />Ratings <br />Gross Cooling Capacity - Btuh (kW) <br />248,000 (72.7) <br />252,000 (73.8) <br />Net Cooling Capacity - Btuh (kW) <br />238,000 (69.7) <br />242,000 (70.9) <br />Total Unit Power (kW) <br />26.4 <br />22.0 <br />'EER (Btuh/Watt) <br />9.0 <br />11.0 <br />"tlntegrated Part Load Value (Btuh/Watt) <br />10.0 <br />11.8 <br />Refrigerant <br />Charge <br />Furnished <br />(HCFC 22) <br />Circuit 1 <br />10 lbs. 0 oz. (4.54 kg) <br />11 lbs. 4 oz. (5.10 kg) <br />Circuit 2 <br />10 lbs. 0 oz. (4.54 kg) <br />11 lbs. 4 oz. (5.10 kg) <br />Circuit 3 <br />10 lbs. 0 oz. (4.54 kg) <br />11 lbs. 4 oz. (5.10 kg) <br />Circuit 4 <br />10 lbs. 0 oz. (4.54 kg) <br />11 lbs. 4 oz. (5.10 kg) <br />SPECIFICATIONS - 240 SIZ <br />LCA /LGA <br />'Using total air volume anti system static pressure requiromunts clotor nlno from blower performance tables rpm and motor output required. Maximum usable output <br />of motors furnished by Lennox are shown. In Canada, nominal motor output is also meximum usable motor output. If motors of comparable output aro used, be sure <br />to keep within the sorv(co factor limitations outlined on tlto motor nameplate. <br />COOLING CAPACITY - 240 SIZE <br />LCA /LGA <br />•Rated in accordance with ARI Standard 340/360 and certified to ARI; 95 "F (35 "C) outdoor air temperature and 80 "F (27`C) db /67 °F (19°C) wb entering evaporator <br />air; minimum external duct static pressure. tlntegrated Part Load Value tested at 80 "F (27 "C) outdoor air temperature. <br />NOTE - ARI capacity is net and includes evaporator blower rnutor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. <br />GAS HEATING CAPACITY - 240 SIZE <br />LGA <br />or LPG /Propane units a field convorsion kit is required and must be ordered extra. <br />L Series 180 -210 -240 / Page 14 ► <br />