Maintenance - A.O. Smith KJ800F-B01-HK Instruction Manual

Caution:

The power plug must be unplugged before cleaning or maintenance the unit.

Please use a soft cloth or cotton swab to clean the unit, other hard object may damage unit's casing.

Only mild detergent can be used for cleaning, otherwise the unit's casing will be damaged.

1. Outer casing of the unit

Clean the unit with a soft clean cloth regularly.

Clean the louvers of air inlet and outlet with a vacuum cleaner or soft clean cloth regularly.

To deal with tough stains, wipe the unit's casing with a cloth dipped in diluted mild detergent. Please make
sure the unit is completely dry before operate.
2. The dust sensor

Please clean the dust sensor at least every three months, clean frequently if the unit operates in dusty
environment.
1 Clean the louver of the sensor with a
cotton swab
3. PM2.5 sensor

Please clean the PM2.5 dust sensor at least every three months,
dusty environment.

A protection filter has been attached to the PM2.5 compartment. Please replace this filter together with the
pre-filters. Two spare filters have been placed inside the packaging of the instruction manual.
1
Open the top cover and pull down
the PM2.5 sensor cover as shown
above.
Caution: The gas sensor has been built inside the unit, it is inaccessible for cleaning.

Maintenance

Air Outlet
Air Inlet
2 Remove the cover of sensor
2 Replace a new protection filter
Dust Sensor
Air Inlet
3 Clean the air inlet, outlet and
surrounding area of sensor
with a cotton swab
clean frequently if the unit operates in
3 Put back the sensor cover to
the top cover
Air Outlet
16