抄録
This study aims at evaluation of the indoor environments affected by characteristics of heating systems. Floor heating system and the air-conditioning unit using heat pump were tested in environmental chamber, equipped with suction type full time ventilation system. Indoor thermal environment was evaluated based on criteria recommended in ISO7730. The results were summerised that many people feels uncomfortable by draft and unsteady flow from air-conditioning unit, and affected by cold draft from air supply opening in the case of the floor heating system.
