Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan

Rising global temperatures have increased the need for research into human adaptability and comfort in buildings. To reduce comfort-related energy demands, low-energy-consumption alternatives for space cooling, such as personal environmental control systems (PECS), are being investigated. The implem...

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Main Authors: Romina Rissetto, Marcel Schweiker
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Buildings
Subjects:
Online Access:https://www.mdpi.com/2075-5309/14/1/262
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author Romina Rissetto
Marcel Schweiker
author_facet Romina Rissetto
Marcel Schweiker
author_sort Romina Rissetto
collection DOAJ
description Rising global temperatures have increased the need for research into human adaptability and comfort in buildings. To reduce comfort-related energy demands, low-energy-consumption alternatives for space cooling, such as personal environmental control systems (PECS), are being investigated. The implementation of PECS in office buildings is still underway, and little is known about how occupants’ expectations can influence their satisfaction with PECS and indoor environmental quality. This study examines the influence of tailored information and occupants’ comfort expectations on their thermal perceptions and satisfaction with a personal ceiling fan. Seventy-six participants completed an online questionnaire and attended a half-day session at 30 °C in a climate chamber in Germany. A manipulation technique to activate personal norms was used to test the influence of information on expectations. Results indicated higher reported thermal comfort in participants with more positive thermal expectations, regardless of their expectations of the building systems. These effects were largely moderated by personal norms, indicating the importance of activating normative motivations to increase thermal comfort. Occupants with negative expectations improved their perceptions of the fan when making personal adjustments to stay comfortable. However, this effect was not moderated by personal norms. Practical implications focus on manipulating occupants’ comfort expectations, e.g., by providing occupants with normative messages and individual control, to achieve greater comfort and acceptance of personal building controls in naturally ventilated buildings.
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spelling doaj.art-c30914422d5748af8e06f9d31cf9e2172024-01-29T13:49:35ZengMDPI AGBuildings2075-53092024-01-0114126210.3390/buildings14010262Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling FanRomina Rissetto0Marcel Schweiker1Karlsruhe Institute of Technology, Faculty of Architecture, Building Science and Technology, 76131 Karlsruhe, GermanyHealthy Living Spaces Lab, Institute for Occupational, Social and Environmental Medicine, Medical Faculty, RWTH Aachen University, 52074 Aachen, GermanyRising global temperatures have increased the need for research into human adaptability and comfort in buildings. To reduce comfort-related energy demands, low-energy-consumption alternatives for space cooling, such as personal environmental control systems (PECS), are being investigated. The implementation of PECS in office buildings is still underway, and little is known about how occupants’ expectations can influence their satisfaction with PECS and indoor environmental quality. This study examines the influence of tailored information and occupants’ comfort expectations on their thermal perceptions and satisfaction with a personal ceiling fan. Seventy-six participants completed an online questionnaire and attended a half-day session at 30 °C in a climate chamber in Germany. A manipulation technique to activate personal norms was used to test the influence of information on expectations. Results indicated higher reported thermal comfort in participants with more positive thermal expectations, regardless of their expectations of the building systems. These effects were largely moderated by personal norms, indicating the importance of activating normative motivations to increase thermal comfort. Occupants with negative expectations improved their perceptions of the fan when making personal adjustments to stay comfortable. However, this effect was not moderated by personal norms. Practical implications focus on manipulating occupants’ comfort expectations, e.g., by providing occupants with normative messages and individual control, to achieve greater comfort and acceptance of personal building controls in naturally ventilated buildings.https://www.mdpi.com/2075-5309/14/1/262psychological adaptationadaptive behaviorspersonal ceiling fanpersonal normstest chamberthermal perception
spellingShingle Romina Rissetto
Marcel Schweiker
Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
Buildings
psychological adaptation
adaptive behaviors
personal ceiling fan
personal norms
test chamber
thermal perception
title Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
title_full Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
title_fullStr Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
title_full_unstemmed Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
title_short Exploring Information and Comfort Expectations Related to the Use of a Personal Ceiling Fan
title_sort exploring information and comfort expectations related to the use of a personal ceiling fan
topic psychological adaptation
adaptive behaviors
personal ceiling fan
personal norms
test chamber
thermal perception
url https://www.mdpi.com/2075-5309/14/1/262
work_keys_str_mv AT rominarissetto exploringinformationandcomfortexpectationsrelatedtotheuseofapersonalceilingfan
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