2020 ASHRAE TECHNOLOGY AWARD CASE STUDIES Heat Recovery Key for Savings In Cold Climate The building's central HVAC systems are designed to take full advantage of the low-pressure steam, unlimited 100°F (38°C) waste heat, and 42°F (5.6°C) chilled water provided from the UAF campus central power plant. BY DAVID F. SHUMWAY, P.E., MEMBER ASHRAE ©KENGRAHAMPHOTOGRAPHY.COM 40 ASHRAE JOURNAL ashrae.org N OVEM BER 2020http://www.KENGRAHAMPHOTOGRAPHY.COM https://www.ashrae.org/