Consulting-Specifying Engineer - October 2007 - (Page 56) Discover the latest energy-efficient solutions. The new S-Class™ rooftop units from Lennox are the most energy-efficient in the industry1 Now engineers have more ways than ever to improve efficiency and meet a wider range of application needs as Lennox expands its line of S-Class™ packaged rooftop units for commercial buildings. The new higher-capacity 35- to 50-ton models are the industry’s most energy-efficient rooftop units, offering efficiency ratings up to 10.8 EER and 13.2 IPLV. These efficiency ratings have been verified by third-party testing. Lennox can help reduce energy costs even further with a selection of innovative factory-installed options. 2. Adding a CO2 sensor with an economizer to provide both free cooling and demand control ventilation. CO2 Sensor Creating a better indoor environment Even while reducing energy needs, S-Class units improve thermal comfort and Indoor Air Quality (IAQ) to create a better indoor environment for customers and employees. Several IAQ options are available, including the groundbreaking Humiditrol® dehumidification system, as well as double-wall construction and high-efficiency filters. To learn more about how S-Class units can help increase energy efficiency, contact the experts at Lennox. S-Class™ RTUs are available with R-410A, an environmentally friendlier refrigerant 1 Three ways to improve efficiency Lennox’ factory-installed options include: 1. Variable frequency drives that provide increased supply fan efficiency. Variable Frequency Drive 3. An energy recovery wheel that permits higher levels of outdoor air ventilation without the penalty of a larger unit size or higher energy consumption. Energy Recovery Wheel When considering steady-state efficiency (EER) for single packaged rooftop units, 35-50 tons, G/E, E/E or cooling only, 3-phase voltage. Established through competitive literature review, July 2004. Claim pertains to 10.8 EER rating for the SGAA480H48 unit. 1-800-9-LENNOX • www.lennox.com Input #231 at csemag.com/quickResponse http://www.lennox.com http://www.lennox.com http://csemag.com/quickResponse
Table of Contents Feed for the Digital Edition of Consulting-Specifying Engineer - October 2007 Consulting-Specifying Engineer - October 2007 Contents On the Web In the News M/E Roundtable How To Beat the Energy Codes Professional Practices Codes & Standards A Capital Job on Engineered Buiding Systems Going Green in Data Centers Overcurrent Protection: Fuses or Breakers? Third-Party Liability Management Report New Products Product Spotlight Jobs/Classifieds Specifier's Notebook Consulting-Specifying Engineer - October 2007 Consulting-Specifying Engineer - October 2007 - Consulting-Specifying Engineer - October 2007 (Page Cover1) Consulting-Specifying Engineer - October 2007 - Consulting-Specifying Engineer - October 2007 (Page Cover2) Consulting-Specifying Engineer - October 2007 - Consulting-Specifying Engineer - October 2007 (Page 1) Consulting-Specifying Engineer - October 2007 - Consulting-Specifying Engineer - October 2007 (Page 2) Consulting-Specifying Engineer - October 2007 - Contents (Page 3) Consulting-Specifying Engineer - October 2007 - Contents (Page 4) Consulting-Specifying Engineer - October 2007 - Contents (Page 5) Consulting-Specifying Engineer - October 2007 - Contents (Page 6) Consulting-Specifying Engineer - October 2007 - Contents (Page 7) Consulting-Specifying Engineer - October 2007 - Contents (Page 8) Consulting-Specifying Engineer - October 2007 - Contents (Page 9) Consulting-Specifying Engineer - October 2007 - Contents (Page 10) Consulting-Specifying Engineer - October 2007 - On the Web (Page 11) Consulting-Specifying Engineer - October 2007 - On the Web (Page 12) Consulting-Specifying Engineer - October 2007 - In the News (Page 13) Consulting-Specifying Engineer - October 2007 - In the News (Page 14) Consulting-Specifying Engineer - October 2007 - In the News (Page 15) Consulting-Specifying Engineer - October 2007 - In the News (Page 16) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 17) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 18) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 19) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 20) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 21) Consulting-Specifying Engineer - October 2007 - M/E Roundtable (Page 22) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 23) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 24) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 25) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 26) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 27) Consulting-Specifying Engineer - October 2007 - How To Beat the Energy Codes (Page 28) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 29) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 30) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 31) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 32) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 33) Consulting-Specifying Engineer - October 2007 - Professional Practices (Page 34) Consulting-Specifying Engineer - October 2007 - Codes & Standards (Page 35) Consulting-Specifying Engineer - October 2007 - Codes & Standards (Page 36) Consulting-Specifying Engineer - October 2007 - Codes & Standards (Page 37) Consulting-Specifying Engineer - October 2007 - A Capital Job on Engineered Buiding Systems (Page 38) Consulting-Specifying Engineer - October 2007 - A Capital Job on Engineered Buiding Systems (Page 39) Consulting-Specifying Engineer - October 2007 - A Capital Job on Engineered Buiding Systems (Page 40) Consulting-Specifying Engineer - October 2007 - A Capital Job on Engineered Buiding Systems (Page 41) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 42) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 43) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 44) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 45) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 46) Consulting-Specifying Engineer - October 2007 - Going Green in Data Centers (Page 47) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 48) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 49) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 50) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 51) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 52) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 53) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 54) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 55) Consulting-Specifying Engineer - October 2007 - Overcurrent Protection: Fuses or Breakers? (Page 56) Consulting-Specifying Engineer - October 2007 - Third-Party Liability (Page 57) Consulting-Specifying Engineer - October 2007 - Third-Party Liability (Page 58) Consulting-Specifying Engineer - October 2007 - Third-Party Liability (Page 59) Consulting-Specifying Engineer - October 2007 - Management Report (Page 60) Consulting-Specifying Engineer - October 2007 - Management Report (Page 61) Consulting-Specifying Engineer - October 2007 - Management Report (Page 62) Consulting-Specifying Engineer - October 2007 - New Products (Page 63) Consulting-Specifying Engineer - October 2007 - New Products (Page 64) Consulting-Specifying Engineer - October 2007 - Product Spotlight (Page 65) Consulting-Specifying Engineer - October 2007 - Product Spotlight (Page 66) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 67) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 68) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 69) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 70) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 71) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 72) Consulting-Specifying Engineer - October 2007 - Jobs/Classifieds (Page 73) Consulting-Specifying Engineer - October 2007 - Specifier's Notebook (Page 74) Consulting-Specifying Engineer - October 2007 - Specifier's Notebook (Page Cover3) Consulting-Specifying Engineer - October 2007 - Specifier's Notebook (Page Cover4)
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