30
FU-28H-S
MAINTENANCE
1 CLEANING THE PRE-FILTER
»
Use a vacuum to clean off the pre-filter. When especially dirty, wash the pre-filter with water.
When washing with water, use cold or lukewarm water (40ºC or less) and a soft brush.
Metal brushes or scrub brushes may cause damage.
* After washing with water, leave the pre-filter in the shade until it is completely dry.
2 CLEANING ODOUR SENSOR
Place the vacuum cleaner nozzle against the odour sensor holes to suck out
the dust.
Caution: Be careful not to damage the air purifier with the nozzle dur-
ing cleaning.
3 CLEANING THE FAN AND INSIDE THE AIR PURIFIER
»
Remove the 6 screws (4 x 10 mm truss head screws) holding the
intake guard and cluster maintenance cover.
CLEANING THE FAN
»
Refer to P. 24 of the Service Manual "4. How to remove the fan," and
remove the fan.
Wash the fan with water.
Use a towel to dry the washed fan or set it in a shady area with good
ventilation to let it dry.
CLEANING INSIDE THE AIR PURIFIER
»
Use a well wrung out damp towel to clean inside the air purifier.
Do not wipe the surfaces of the plasmacluster unit electrodes with a
towel, etc.
Intake guard
Intake guard
Cluster maintenance cover
Cluster maintenance cover
symbol: 4 x 10 mm screws
symbol: 4 x 10 mm screws
Intake guard
Cluster maintenance cover
symbol: 4 x 10 mm screws
Содержание FU-28H-S
Страница 16: ...16 FU 28H S 3 PRINTED WIRING BOARD ...
Страница 21: ...21 FU 28H S 6 CONTROL CIRCUITDIAGRAM ...