NOTE
• Fine / Ultra fine / Super ultra fine dust
concentration may be different according to the
surrounding environment. (Construction site,
road side, factory, etc.)
• Dust concentration may be different according
to the installation environment. It is influenced
by couches, beds, carpets, cleaners, humidity,
smoke, insects, pets, etc.
• In the environment with external air inflow such
as near the door, window, or ventilation gate,
etc., dust concentration may be measured as
high.
• Even in the same space, due to the air
circulation, dust concentration may be
displayed differently from other products.
• Cleanliness display displays the fine dust
comprehensively, so it may be different from
fine dust, ultra fine dust, or super ultra fine dust
concentration value.
• Fine dust / ultra fine dust concentration
displayed on the product may be different from
Ministry of Environment announcement, and
it may be different from other measurement
devices or other products' measurement
standards.
• The displayed fine dust, ultra fine dust, and
super ultra fine dust concentration value may
be different from Ministry of Environment
forecast.
• If products generating steam or fine particles
(humidifiers, cooking apparatus, sprays, etc.)
are used, fine dust concentration may change.
• You can check cleanliness only when the air
conditioner is in operation state.
• Dust concentration display value may be
different from the actual dust concentration,
and it may display different cleanliness color
from the actual dust concentration level.
• Guide to dust particles' size
− Fine dust: Dust with particle size of 10 μm or
less (Generated from workplace combustion,
vehicle exhaust, etc.)
− Ultra fine dust: Dust with particle size of 2.5
μm or less (Composed of ion component,
carbon compound, and metal compound)
− Super ultra fine dust: Dust with particle size
of 1.0 μm or less (Cigarette smoke, etc.)
• Dust concentration and overall cleanliness level
displayed on the product may be different from
Ministry of Environment announcements.
• Ministry of Environment uses weight method
or beta ray absorption method to measure the
dust concentration, but LG product measures
the number of dusts and converts to mass
concentration, so it may be different from the
actual dust concentration.
• The same standard as ultra fine dust is applied
to super ultra fine dust's dust concentration
level. (LG standard)
• Dust concentration evaluation is carried out
with LG standard test dust.
• The shaking around the dust sensor may
hinder the normal operation of the dust sensor,
and the displayed concentration may be
different from the actual dust concentration.
• You can use it only in overall cleanliness
function applied models.
• PM SENSOR button in the remote contoller
can make to check each dust particle's size
dust concentration for 10 seconds.
− After 10 seconds, the display is displayed the
worst dust concentration among Fine, Ultra
fine, Super ultra fine Dust particle's size.
EN
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