-9-4-
Good example
Install POS in area or enclosure where intake of fresh, cooler only is possible.
Install POS in area or enclosure where exhaust air is expelled away from device and enclosure.
Any enclosure must consist of heavily perforated material(s) and/or incorporate large vents or ducting for
fresh air only intake and exhausting warmer air away from POS.
6cm or
more
10cm or
more
10cm or
more
10cm or
more
10cm
or more
lattice-like board or board
with many small holes.
㩷
Window for
ejecting of exhaust
with duct.
㩷
Window for intake
of fresh cool air.
Intake
air
Window for intake
of fresh cool air.
intake air
intake air
Window for intake
of fresh cool air.
exhaus
Window for
ejecting of exhaust
with duct.
㩷
exhaus
exhaust
window for
ejecting of exhaust
with duct.
㩷