SAFE APPLIANCE LOCATIONS
Thisapplianceshallonlybeusedinanabove
groundopen-airsituationwithnaturalventilation,
withoutstagnantareas,wheregasleakageand
productsofcombustionarerapidlydispersedby
windandnaturalconvection.
Any enclosure in which the appliance is used
shall comply with the following:
Anenclosurewithwallsonallsides,butatleast
onepermanentopeningatgroundlevelandno
overheadcover(seeExample1).
Withinapartialenclosurethatincludesan
overheadcoverandnomorethantwowalls
(seeExample2&3).
Within a partial enclosure that includes an
overhead cover and more than two walls, the
following will apply:
atleast25%ofthetotalwallareaiscompletely
open,andatleast30%oftheremainingwallarea
isopenandunrestricted(seeExample4&5).
In the case of balconies, at least 20% of the
total wall area shall be and remain open and
unrestricted.
DIAGRAMMATIC REPRESENTATIONS OF OUTDOOR AREAS
Thefollowingguresarediagrammaticrepresentationsofoutdoorareas.Rectangularareashavebeen
usedinthesegures–thesameprinciplesapplytoanyothershapedarea.