What are the two bulbs in a psychrometer?

supply, and 75°F outdoor air wet-bulb temperature. – Must meet requirement ... Compressor Systems (cont'd). Page 135. BUILDING ENERGY CODES PROGRAM www. Jul 31, 2020 ... Graph cannot be applied based on dry bulb temperature alone. Also ... Informative Note: For example, the operative temperature shall ... May 12, 2023 ... Temperature measurements of the outdoor inlet dry bulb and wet bulb temperatures ... Commercial heating, ventilating, air conditioning (HVAC) ... "We had a dual fuel Lennox heat pump HVAC system installed just about ... dry bulb and 67°F wet bulb). *** Efficiency claim based on comparison of air ... terminal and room air conditioners and heat pumps), a fuel-fired furnace that meets the applicable ... dry-bulb temperature in their switching algorithm. TABLE ... Variable-air-volume (VAV) HVAC system : HVAC systems that control the dry-bulb temperature within a space by varying the volume of heated or cooled supply air ... ... (Informative Note) This Appendix utilizes the 1% cooling and 99% heating design temperatures and HDD/CDD ratios in the ASHRAE 2017 Handbook of Fundamentals. Within Manual P, you'll also learn about the basics of Psychrometrics and HVAC ... Wet Bulb Temperature; Relative Humidity; Dew Point; Enthalpy; Specific Volume ... db = dry bulb temperature, °F, wb = wet bulb temperature, °F. a. The ... Exception: Thermostat settings and schedules for HVAC systems that utilize ... If the party responsible for conducting the start-up of the Forced-Air HVAC System under test has provided the return air dry-bulb temperature and the suction ...