PACKAGED L SERIES LCA/LGA/LHA

1 LCA240(Cooling & Electric Heat)LGA240(Cooling & Gas Heat)LHA240(Heat Pump) PACKAGED L" SERIEST able of ContentsFeaturesPage 2 3.. Factory Installed Only OptionsPage 4.. Factory or Field Installed AccessoriesPage 4 5.. Field Installed Only AccessoriesPage 5.. Temperature Control SystemsPage 6 8.. Temperature Control Selection FlowchartsPage 9 10.. Field WiringPage 11.. High Altitude Derate LGA ModelsPage 11.. Specifications LCA/LGA156H & 180 Page 12.. Specifications LCA/LGA210 Page 13.. Specifications LCA/LGA240 & 300 SPage 14.. Specifications LHA180 & 240 Page 15.. Weight DataPage 16.. Model Number IdentificationPage 16.

2 Electrical Data LCA/LGA156H/180 Page 17.. Electrical Data LCA/LGA210/240 Page 18.. Electrical Data LCA/LGA300S, LHA180/240 Page 19.. Optional Electric Heat AccessoriesPage 20.. Electric Heat Data LCA156H & 180 Page 21 .. Electric Heat Data LCA210 & 240 Page 22.. Electric Heat Data LCA300 SPage 23.. Electric Heat Data LHA180 & 240 Page 24.. Cooling Ratings LCA/LGA ModelsPage 25 28.. Cooling & Heating Ratings LHA ModelsPage 29 30.. Blower DataPage 31 33.. Guide SpecificationsPage 34.. Dimensions LCA ModelsPage 35.. Dimensions LGA ModelsPage 36.. Dimensions LHA ModelsPage 37.. Dimensions AccessoriesPage 38 40.

3 Installation ClearancesPage 40.. VERIFIEDENERGYPERFORMANCE LCA" PACKAGED COOLING & ELECTRIC HEAT LGA" PACKAGED COOLING & GAS HEAT LHA" PACKAGED HEAT PUMP*Net Cooling Capacity 150,000 to 284,000 Btuh ( to kW)Gas Input Heating Capacity 260,000 to 470,000 Btuh ( to kW)*Heat Pump Heating Capacity 188,000 to 220,000 Btuh ( to kW) Optional Electric Heat 15 to 90 kWBulletin #210081 February 1999 SupersedesApril 1997 LCA/LGA13, 15, , 20 and 25 Ton(46, 53, 62, 70 and 88 kW)LHA15 and 20 Ton(53 and 70 kW)*ARI Certified RatingsLCA/LGA/LHAPACKAGED L SERIESENGINEERING DATA(See Bulletin #210087 for LCA/LGA300H High Efficiency Unit Data)156H, 180, 210, 240 and 300S MODELS E1999 Lennox Industries Due to Lennox ongoing committment to quality, Specifications, Ratings and Dimensions subject to change without notice and without incuring Flow Choice Bottom (down flow) or horizontal (side)

4 Supply and return airStandardBottom Power Entry For electrical and gas linesStandardCabinet Heavy gauge galvanized steel, fully insulated, powdered enamel paint finish,large removeable access panels, electrical inlets in cabinet base and electric heat endpanel (LCA/LHA only), easy access control area with factory installed controls, lowvoltage terminal strip, unit lifting holes in base railStandardCabinet Access Panels (Hinged) 2 compressor/controls/heating area access pan els, 1 blower access panel and 1 air filter/economizer access panel hinged with tool less access handles, gaskets on all edges for tight seal, filter and blower accesspanels have steel panel inner liner with insulation sandwiched in betweenStandardCoil Construction Copper tube construction, ripple edged enhanced aluminumfins, flared shoulder tubing connections, silver soldered construction, factorytested, evaporator coil face split with separate circuits.

5 Indoor coil drain connectionextends outside of unit cabinetStandardCompressor Crankcase HeatersStandardFilters Disposable 2 inch (51 mm) pleated commercial gradeStandardFilter Access Hinged filter door with tool less access handlesStandardIntegrated Modular Control (IMC) Solid state board contains all controls and con trol relays to operate unitBuilt in Functions Include: Blower On/Off Delay Built in Control Parameter Defaults, ensure proper unit operation whenpower is restored after power failure Service Relay Output Defrost Control Dehumidification Control monitors humidity levels, will allow both heatingand cooling to operate at the same time, as needed, required optional fieldinstalled Dehumidistat Dirty Filter Switch Input Economizer Control, four modes of operation (outdoor enthalpy, differentialenthalpy, temperature and global)

6 Electric Heat Staging, regulates electric heat during building warm up ETM Compatible, various modules (see factory or field installed accessories) Extensive Unit Diagnostics, (80 diagnostic codes) Permanent Diagnostic Code Storage Field Changeable Control Parameters, (65 different parameters) Gas Valve Delay Between First and Second Stage Indoor Air Quality Input, monitors CO2 levels, adjusts economizer dampersas needed (four modes of operation), requires optional field installed IndoorAir Quality (CO2) Sensor Low Ambient Controls Allows unit cooling operation down to 0_F ( ) Minimum Run Time Night Setback Mode, adjusts setpoint, closes outdoor air dampers andoperates blower on demand, may be customized for special requirements Return Air Temperature Limit Control Smoke Alarm Mode, (four modes of operation) Strike Three" Low Pressure Control, protects system from low suctionpressure while eliminating nuisance faults Thermostat Bounce Delay Three Digit Display, (Displays.)

7 Outdoor temperature, supply air temperature,return air temperature, economizer damper position, Indoor Air Quality,control parameters Two Stage Heat/Three Stage Cool Thermostat Compatible Warm up Mode, (four modes of operation)StandardOutdoor Coil Fans PVC coated fan guards furnishedStandardOutdoor Coil Fan Motors Overload protected, permanently lubricated, equippedwith ball bearings, shaft up, wire basket mountStandardSupply Air Blower Belt drive, forward curved blades with double inlet, blower wheelstatically and dynamically balanced, ball bearings, grease fittings furnished, adjust able pulley (allows speed change), blower assembly slides out of unit for servicingStandardSupply Air Motor (Standard Efficiency)

8 Overload protected, equipped with ballbearingsStandardTransformer 70VA Transformer with built in circuit breakerStandard With optional Horizontal Roof Mounting Frame and Horizontal Return Air Panel SERIES 156H 180 210 240 300S/ Page 2 "FEATURES LCA MODELSItemLCA156 HLCA180 LCA210 LCA240 LCA300 SApprovals and listed, efficiency rating verified by C,. , componentsbonded for grounding to meet safety standards for servicing required by , National and Canadian Electrical Codes, developed in accordance with ISO9002 quality standardsStandardARI Ratings Ratings in accordance with ARI Standard 340/360 93 and certified to ARIS tandard Compressors Reciprocating type, resiliently mounted on rubber grommets.

9 S" Models Compressors Copelandr Compliant Scrollt type, resiliently mounted on rubbergrommets. H" Models S" ModelsOutdoor Coil Construction Slab type, angled design of coil (33_) inherently protectsit from possible hail damageStandardRefrigeration System Consists of: compressors, condenser coils and direct drive fans,evaporator coil and belt drive blowers, expansion valves, high capacity driers, highpressure switches, low pressure switches, full refrigerant charge, crankcase heaters,freezestats (prevent coil freeze up during low ambient operation or loss of air), indepen dent refrigerant circuits (allows staging)

10 StandardWarranty Limited five years compressors, limited one year all other, components seelimited warranty certificate included with unit for detailsStandardFEATURES LGA MODELSItemLGA156 HLGA180 LGA210 LGA240 LGA300 SApprovals certified as combination heating/cooling unit for outdoor installa tion, efficiency rating verified by C,. , bonded for grounding to meet safety standardsfor servicing required by and National and Canadian Electrical Codes, devel oped in accordance with ISO 9002 quality standardsStandardARI Ratings Ratings in accordance with ARI Standard 340/360 93 and certified to ARIS tandard Compressors Reciprocating type, resiliently mounted on rubber grommets.