Hongqi HS7 Manual page 286

6-1..Using.the.A/C.System
■ ADS anti-fog sensor
When the front windshield is fogged, affecting the safe driving, the air conditioning
system will enter the automatic demisting mode to appropriately increase the air
flow.to.the.front.windward;.when.the.risk.is.released,.the.air.conditioning.system.
will. be. automatically. switched. back. to. the. operation. status. before. defogging..
The automatic defogging mode can be released by operating the automatic air
conditioning operation button or the outlet mode adjustment button, and the air
conditioning.system.will.not.restart.the.mode.within.a.period.of.time.
Tip:
After entering the automatic defogging mode, A/C system will have a large air
volume.
■ ION.air.purification
The.system.has.two.purification.modes,.namely.the.sterilization.operating.mode.and.
negative. ion. operating. mode..The. car. switches. automatically. between. these. two.
modes.during.the.operation.of.system..When.the.blower.fails.to.work,.the.air.purifier.
can't.work.even.if.the.air.purifying.function.is.activated.
■ PM2.5.sensor
■ AQS air quality sensor
The.system.automatically.detects.the.quality.of.air.outside.the.car..When.the.air.is.
polluted, A/C system will automatically switch to the inner circulation to prevent the
polluted.air.from.entering.into.the.car.to.ensure.the.air.quality.inside.the.car.
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Click. ION. button. on. the. central. control.
panel to turn on the button indicator and
the.air.purification.function;.click.it.again.
to turn off the button indicator and the air
purification.function.
Enabled
Click.[PM2.5].button.on.the.center.control.
panel to turn on the button indicator, and
measure.PM2.5.concentration.of.the.air.
inside. the. vehicle.. If. the. concentration.
r e a c h e s t h e s t a n d a r d v a l u e a f t e r
competing the test, the system will
automatically exit the test; if the standard
value can't be reached, the system will
automatically.filter.and.exit.the.test.after.
completing.the.filtration.
Press. and. hold. [PM2.5]. button. to.
directly. turn. on. PM2.5. filter. function..
W h e n . P M 2 . 5 . i s . f i l t e r e d , . t h e . a i r.
conditioner will be automatically
switched to the inner loop to improve
the.filtration.efficiency.