Engineered Systems - June 2008 - (Page 52) “Fast and easy.” DuraDrive Fastest, easiest to install. Notre Dame Tackles The Heat with the amount controlled by an electronic expansion valve located inside the unit. When the refrigerant enters the coil, it experiences a phase change (evaporation) which extracts heat from the space, thereby cooling the room. The heat extracted from the space is exhausted to ambient air. When in the heating mode, indoor units are supplied with hot gas refrigerant, controlled by the same electronic expansion valve, which turns to condensation and releases heat energy into the space. VRF heat pump systems permit heating in all of the indoor units, or cooling in all of the Inside the box, i , specific air handlers were placed in front of the glass to give the glass area a Think fast. Go to: www.tac.com/duradrive constant air Input 146 at www.esmagazine.com/instantproductinfo wash, while air handlers installed in www.protechinfo.com • 800.766.3473 • sales@protechinfo.com o ESM06084TAC.indd 1 5/16/08 1:31:48 PM ther areas of the room did not need WHEN DOES to be load intensive. AL29-4C stainless steel • precision TIG-welded seems • patented built-in locking bands • triple-lipped All of the air handlers directional gaskets • standard adjustable vent lengths incorporate linear expansion valves, BECOME A SUPERIOR GAS VENT & which means they CONDENSATE MANAGEMENT SYSTEM? produce the precise When they are engineered into advanced systems that amount of cooling contain quality components with welded seams & silicone free joints that each area needs at all times. New TAC DuraDrive VBB/VBS Series ball valves and actuators all feature quick release technology. It’s easy to make the smart choice. Choose TAC DuraDrive. ® units, but not simultaneous heating and cooling, while VRF heat recovery systems provide simultaneous heating and cooling as well as heat recovery to reduce energy use during the heating season. (Amarnath, 2008) VRF systems, popular in Asia and Europe for years now, are gaining a following in the U.S., and after the successful installations on the UND campus, thanks to UND’s local contractors, the school decided to install a CITY MULTI Y-Series system in the third-level press box. Ideal Consolidated Inc. took delivery of the equipment in late 2006. Martell Electric handled the electrical systems, Specialty Sys- Now Available in 3” - 24” Vent Diameters Input 153 at www.esmagazine.com/instantproductinfo 52 En gi neer ed S y stem s June 2008 2/19/08 1:55:05 PM ESM03084Protech.indd 1 http://www.tac.com/duradrive http://www.tac.com/duradrive http://www.esmagazine.com/instantproductinfo http://www.protechinfo.com http://www.protechinfo.com http://www.esmagazine.com/instantproductinfo
Table of Contents Feed for the Digital Edition of Engineered Systems - June 2008 Engineered Systems - June 2008 Contents Editor’s Note Letters To The Editor Back2Basics HVAC Challenge Case In Point Commissioning Efficiency Incentives HydroTech Building Automation Energy Wiz HVACR Designer Tips Notre Dame Tackles the Heat State Of The Arts Time For A Transplant? Project Delivery: What Can IPD Do For You? Issues & Events Computers & Software Products Application Checklist Glossary Classifieds Advertiser Index Tomorrow’s Engineer Engineered Systems - June 2008 Engineered Systems - June 2008 - (Page Intro) Engineered Systems - June 2008 - Engineered Systems - June 2008 (Page Cover1) Engineered Systems - June 2008 - Engineered Systems - June 2008 (Page Cover2) Engineered Systems - June 2008 - Engineered Systems - June 2008 (Page 3) Engineered Systems - June 2008 - Contents (Page 4) Engineered Systems - June 2008 - Contents (Page 5) Engineered Systems - June 2008 - Contents (Page 6) Engineered Systems - June 2008 - Contents (Page 7) Engineered Systems - June 2008 - Editor’s Note (Page 8) Engineered Systems - June 2008 - Editor’s Note (Page 9) Engineered Systems - June 2008 - Editor’s Note (Page 10) Engineered Systems - June 2008 - Letters To The Editor (Page 11) Engineered Systems - June 2008 - Letters To The Editor (Page 12) Engineered Systems - June 2008 - Letters To The Editor (Page 13) Engineered Systems - June 2008 - Back2Basics (Page 14) Engineered Systems - June 2008 - Back2Basics (Page 15) Engineered Systems - June 2008 - Back2Basics (Page 16) Engineered Systems - June 2008 - Back2Basics (Page 17) Engineered Systems - June 2008 - HVAC Challenge (Page 18) Engineered Systems - June 2008 - HVAC Challenge (Page 19) Engineered Systems - June 2008 - Case In Point (Page 20) Engineered Systems - June 2008 - Case In Point (Page 21) Engineered Systems - June 2008 - Case In Point (Page 22) Engineered Systems - June 2008 - Case In Point (Page 23) Engineered Systems - June 2008 - Case In Point (Page 24) Engineered Systems - June 2008 - Case In Point (Page 25) Engineered Systems - June 2008 - Case In Point (Page 26) Engineered Systems - June 2008 - Case In Point (Page 27) Engineered Systems - June 2008 - Case In Point (Page 28) Engineered Systems - June 2008 - Case In Point (Page 29) Engineered Systems - June 2008 - Case In Point (Page 30) Engineered Systems - June 2008 - Case In Point (Page 31) Engineered Systems - June 2008 - Commissioning (Page 32) Engineered Systems - June 2008 - Efficiency Incentives (Page 33) Engineered Systems - June 2008 - Efficiency Incentives (Page 34) Engineered Systems - June 2008 - Efficiency Incentives (Page 35) Engineered Systems - June 2008 - HydroTech (Page 36) Engineered Systems - June 2008 - HydroTech (Page 37) Engineered Systems - June 2008 - Building Automation (Page 38) Engineered Systems - June 2008 - Building Automation (Page 39) Engineered Systems - June 2008 - Energy Wiz (Page 40) Engineered Systems - June 2008 - Energy Wiz (Page 41) Engineered Systems - June 2008 - HVACR Designer Tips (Page 42) Engineered Systems - June 2008 - HVACR Designer Tips (Page 43) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 44) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 45) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 46) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 47) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 48) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 49) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 50) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 51) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 52) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 53) Engineered Systems - June 2008 - Notre Dame Tackles the Heat (Page 54) Engineered Systems - June 2008 - State Of The Arts (Page 55) Engineered Systems - June 2008 - State Of The Arts (Page 56) Engineered Systems - June 2008 - State Of The Arts (Page 57) Engineered Systems - June 2008 - State Of The Arts (Page 58) Engineered Systems - June 2008 - State Of The Arts (Page 59) Engineered Systems - June 2008 - Time For A Transplant? (Page 60) Engineered Systems - June 2008 - Time For A Transplant? (Page 61) Engineered Systems - June 2008 - Time For A Transplant? (Page 62) Engineered Systems - June 2008 - Time For A Transplant? (Page 63) Engineered Systems - June 2008 - Time For A Transplant? (Page 64) Engineered Systems - June 2008 - Time For A Transplant? (Page 65) Engineered Systems - June 2008 - Time For A Transplant? (Page 66) Engineered Systems - June 2008 - Project Delivery: What Can IPD Do For You? (Page 67) Engineered Systems - June 2008 - Project Delivery: What Can IPD Do For You? (Page 68) Engineered Systems - June 2008 - Project Delivery: What Can IPD Do For You? (Page 69) Engineered Systems - June 2008 - Project Delivery: What Can IPD Do For You? (Page 70) Engineered Systems - June 2008 - Project Delivery: What Can IPD Do For You? (Page 71) Engineered Systems - June 2008 - Issues & Events (Page 72) Engineered Systems - June 2008 - Issues & Events (Page 73) Engineered Systems - June 2008 - Issues & Events (Page 74) Engineered Systems - June 2008 - Issues & Events (Page 75) Engineered Systems - June 2008 - Issues & Events (Page 76) Engineered Systems - June 2008 - Issues & Events (Page 77) Engineered Systems - June 2008 - Computers & Software (Page 78) Engineered Systems - June 2008 - Products (Page 79) Engineered Systems - June 2008 - Application Checklist (Page 80) Engineered Systems - June 2008 - Glossary (Page 81) Engineered Systems - June 2008 - Classifieds (Page 82) Engineered Systems - June 2008 - Classifieds (Page 83) Engineered Systems - June 2008 - Classifieds (Page 84) Engineered Systems - June 2008 - Advertiser Index (Page 85) Engineered Systems - June 2008 - Tomorrow’s Engineer (Page 86) Engineered Systems - June 2008 - Tomorrow’s Engineer (Page Cover3) Engineered Systems - June 2008 - Tomorrow’s Engineer (Page Cover4)
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