1. Commercial Heating & Cooling

2. RefrigerationService Experts Residential Heating & Cooling Commercial Heating & Cooling TOCCommercial Drawings Lennox AutoCAD® Templates for Commercial Equipment Date: May 2009 Click Me! Click Me!

3. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Table of Contents (TOC)  Introduction Introduction  Commercial Drawings Commercial Drawings  Layer information Layer information  Model Number Reference Model Number Reference  Disclaimer Disclaimer

4. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Introduction (1 of 2) Lennox’ AutoCAD templates for Commercial Equipment is a database of Lennox Commercial equipment currently in production. These Drawings will require a basic knowledge of Lennox Equipment. All the drawing names will start with the first 3 letters of the character string. Please look at the Model Number Reference page for more information on the file names.Model Number Reference Next Page

5. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Introduction (2 of 2) These drawings are layered for ease of use. Please look at the Layer Information Pages for the layer names and descriptions. There are 3 pages of layer information. Layer Information Please note, these layers have all the same characteristics:  Line Color: White  Linetype: Continuous  Lineweight: Default Previous Page

6. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings  Packaged Rooftop Units Packaged Rooftop Units  Split systems Split systems  Heating products Heating products  All Commercial Folders All Commercial Folders

7. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units  Energence™ Energence™  Strategos™ Strategos™  L Series® L Series®  T-Class™ T-Class™  Landmark™ Landmark™

8. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units Packaged Rooftop Units Energence™  Electric-Electric Models (LCH, 3 to 25 ton) Electric-Electric Models  Gas Electric Models (LGH, 3 to 25 Ton) Gas Electric Models  All Energence Folders All Energence Folders

9. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units Packaged Rooftop Units Strategos™  Electric-Electric Models (SC, 3 to 24 ton) Electric-Electric Models  Gas Electric Models (SG, 3 to 24 Ton) Gas Electric Models  All Strategos Folders All Strategos Folders

10. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units Packaged Rooftop Units L Series®  Electric-Electric Models (LC, 3 to 30 ton) Electric-Electric Models  Gas Electric Models (LG, 3 to 30 ton) Gas Electric Models  Heat Pump Models (LH, 7.5 to 20 ton) Heat Pump Models  All L Series Folders All L Series Folders

11. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units Packaged Rooftop Units T-Class™  Electric-Electric Models (TCA, 2 to 25 ton) Electric-Electric Models  Gas Electric Models (TGA, 2 to 25 ton) Gas Electric Models  Heat Pump Models (THA, 2 to 20 ton) Heat Pump Models  All T-Class Folders All T-Class Folders

12. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Packaged Rooftop Units Packaged Rooftop Units Landmark™  Electric-Electric Models (KC, 2 to 25 ton) Electric-Electric Models  Gas Electric Models (KG, 2 to 25 ton) Gas Electric Models  Heat Pump Models (KH, 2 to 12.5 ton) Heat Pump Models  All Landmark Folders All Landmark Folders

13. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Split Systems  Air Conditioners Air Conditioners  Heat Pumps Heat Pumps  Air Handlers (Blower Coils) Air Handlers (Blower Coils)  Indoor Coils Indoor Coils

14. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Split Systems Split Systems Air Conditioners  S-Class™ (SSB, 3 to 5 ton) S-Class™  T-Class™ (TSA, 3 to 20 ton) T-Class™  T-Class™ High Efficiency (TSA, 3 to 5 ton) T-Class™ High Efficiency  All Air Conditioner files All Air Conditioner files

15. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Split Systems Split Systems Heat Pumps  S-Class™ (SPB, 3 to 5 ton) S-Class™  T-Class™ (TPA, 3 to 10 ton) T-Class™  T-Class™ High Efficiency (3 to 5 ton) T-Class™ High Efficiency  All Heat Pump files All Heat Pump files

16. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Split Systems Split Systems Air Handlers(blower coils)  T-Class™ (TAA, 6 to 12.5 ton) T-Class™  CBX26UH (1.5 to 5 ton) CBX26UH  CBX27UH (1.5 to 5 ton) CBX27UH  CBX32M (3 to 5 ton) CBX32M  All Air Handler Files All Air Handler Files

17. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Split Systems Split Systems Indoor Coils  CH23 (1.5 to 5 ton) CH23  C33 (1.5 to 5 ton) C33  CH33 (1.5 to 5 ton) CH33  CR33 (1.5 to 5 ton) CR33  CX34 (1.5 to 5 ton) CX34  All Indoor Coils Files All Indoor Coils Files

18. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Heating Products  Furnaces Furnaces  Unit Heaters Unit Heaters

19. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Heating Products Heating Products Furnaces  G40DF (44,000 to 154,000 Btuh) G40DF  G40UH (44,000 to 154,000 Btuh) G40UH  G43UF (44,000 to 132,000 Btuh) G43UF  G50DF (44,000 to 132,000 Btuh) G50DF  G50UH (44,000 to 154,000 Btuh) G50UH  G51MP (44,000 to 132,000 Btuh) G51MP  G60DF (66,000 to 132,000 Btuh) G60DF  G60UH (66,000 to 132,000 Btuh) G60UH  G61MP (44,000 to 132,000 Btuh) G61MP  All Furnace Files All Furnace Files

20. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Heating Products Heating Products Unit Heaters  LD24 (75,000 to 300,000 Btuh) LD24  LF24 (30,000 to 400,000 Btuh) LF24  T-Class™ (45,000 to 300,000 Btuh) T-Class™  All Unit Heater Files All Unit Heater Files

21. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Layer Information (1 of 3) Layer titleLayer Description M-LEN-ANNO-DIMSDimension Text M-LEN-ANNO-NOTENote Text M-LEN-IDENIdentification text or tagging information M-LEN-ELEVElevation Views M-LEN-CONTControls And Instrumentation M-LEN-CONT-THERThermostats M-LEN-CONT-WIRELow Voltage Wiring M-LEN-MFUFuel System Piping M-LEN-MFUGGFuel Gas General Piping All Layers are the color white, continuous linetype and default lineweight All Layers are for Lennox equipment referencing only Next Page

22. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Layer Information (2 of 3) Layer titleLayer Description M-LEN-MHVHVAC System M-LEN-HVAC-DUCT-SUPPHVAC Ductwork (Supply) M-LEN-HVAC-DUCT-RTRNHVAC Ductwork (Return) M-LEN-HVAC-EQPMHVAC Equipment outline M-LEN-HVAC-EQPM-VIEWHVAC Equipment plan view M-LEN-HVAC-EQPM-CLEARHVAC Equipment Clearance lines M-LEN-HVAC-EQPM-CLEAR-DIMHVAC Equipment Clearance line dimensions M-LEN-HVAC-EQPM-CLEAR-NOTHVAC Equipment clearance line notes M-LEN-POWER-ENTRYPower entry hole All Layers are the color white, continuous linetype and default lineweight All Layers are for Lennox equipment referencing only Previous PageNext Page

23. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Layer Information (3 of 3) Layer titleLayer Description M-LEN-CONDEN-DRAINCondensate Drain M-LEN-NGAS*Natural Gas Piping M-LEN-NGAS-PIPE*Piping M-LEN-REFG-PIPERefrigeration Piping G-LEN-COMN*Communications All Layers are the color white, continuous linetype and default lineweight All Layers are for Lennox equipment referencing only Previous Page

24. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Model Number Reference SGA_35-40-45-50_T_FEV_***.DWG Model Number Unit Range PEV/PV – Plan View EV – Elevation View FEV – Front Elevation View REV – Right Elevation View LEV – Left Elevation View BEV – Back Elevation View – Other Options – Model Differences T – Tons(unit) B – kBtuh(unit)

25. Residential Heating & Cooling Commercial Heating & Cooling RefrigerationService Experts TOCCommercial Drawings Disclaimer Lennox’ AutoCAD templates for Commercial Equipment will be updated as new products are developed. The user is responsible for checking for updates to endure use of the latest equipment drawings. Lennox does not claim these drawings are inerrant, and the user takes all responsibility for their use. All correct dimensions are in the Engineering Handbook of each product.