104 A r a ş t ı r m a ASHRAE 62-92R (1996) • Requirements fer cornrnercial, institiutional, and residential building spaces intended fer human accupancy • Considers cherıical, physicaı, and biological contaminants, as ıı.ell as moisture and terrperature that can affect human health and perceiı.ed air quality. • Thermal comfort is not included {SeeASHRAE 55-1992) • Considering the diı.ersity of sources and contaminants in indoor air and the range of susceptibility in the population, compliance wth this standard wll not necessarily ensure acceptable indoor air quality fer eı.ervone. CEN prENV 1752 (1996) • Coı.ers buildings wıich are subject to human accupancy, e){;luding dıı.ellings. • Specifıes how the quality of the indoor enı.ironment can be eı,pressed fer the design, comrıissioning, operation and control of ı.entilation and airconditioning systems. • The indoor enı.ironment comprises the thermal enı.ironment air quality and the acoustic enı.ironment. • Different leı.els of enı.ironmental quality are specifıed CJBSE Guide A sec 2 (1993) • No specifıc scope is stated DiN 1946, Part 2 (1995) • Requirements fer ı.entilation systems in v.ork and public _ spaces in buildings. • Health requirements fer comfort fer people at moderale actiı.ities. • Requirements fer thermal comfort indoor air quality and noise. • With natura! ı.entilation a satisfactory air quality and comfort may not alvvays be obtained Table 1. Scopes fer ASHRAE 62-1989R; prENV 1752; DiN 1946, Part 2; and CIBSE Guide A. ASHRAE 62-92R (1996) CEN prENV 1752 (1996) • Purpose • lntroduction • Seope • Scope • Definitions • Normatiı.e References • Applieations and eompliance • Definitions • General requirements • Design assumptions • Design ı.entilation rate • Design eriteria • Cuponstruction and system start- • Thermal enı.ironment • Oprpoeereadtuinrges and maintenanee • Noise from systems • Rbueiqlduiinregsments far residential • Normati....e references • 1 5 Appendices •• ARnaatiloyntiaeleal Procedure •• SAmir oqkuianligtyCg0uideline 2 • Ventilation •• 7DeAıp.eploepnmdiecnets of design eriteria q�uhaelrimt ya, la ceonuıs. i rtoi cn meneı .nirto, nmi nednoto r a i r •• SP rt ae ep t- ibeya-l set ex pa mmpel et hso d •• WT aHb lOe vaairluqeusa(lietylag, muiedte)lines • Ventilation system effieieney • Ventilation effeetiı.eness • • Guidelines far low-polluting VOC, Pre-oeeupaney buildings ı.entilation, mierobial growth ete. CIBSE Guide A sec 2 (1993) • lntroduetion • HThuemrmidaitlyenı.ironment • lndoor air quality DiN 1946, Part 2 (1995) •• SGeeonpeer a l •• OTheeerumpai el de ozmo nf eo r t of • İndoor air quality • Dreeqtueirrmedinaotuiotdnoor air • • As V u e is p o u p u a l s y l t e i r e a n tı.eironment • Venibı.riraotniomnent • eElleecettrroosmt aatgi kn e t i e a n d • eRneı f. ei r roennme ee sn t • Bibliography • Noise • rTeeqcuhi rnei cmael n t s • Commissioning • Maintenance and csyosntteroml s of ı.entilation • • V Ap e p n e ti n la d t i i c o e n s far qpeuarclietyiı.ed indoor air •• ENoxprmlaantaiıt.ieonresferences Table 2. Contents ferASHRAE 62-89R; CEN prENV 1752; CIBSE Guide A; and DiN 1 946 Part 2. known contaminants at concentrations leading to expo- ity is necessary-but not suffıcient-to meet this standard's sure that pose a signifıcant health risk. defınitions of acceptable indoor air quality. Acceptable perceived indoor air quality; air in an occupied space towards which a substantial majority of occupants express dissatisfaction on the basis ofodorand sensory irritation. Acceptable perceived indoor air qualin the ASHRAE definition, "a substantial majority" is not specifıed. in ASHRAE 62-1989 it was specifıed as more than 80 %. The difterence between the two definitions is quite important. There are pollution sources such as radon and carbon monoxide that do not cause odor or r ı ı ..
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