Auto Filter Maintenance Function; Using Remote Controller; Notification For Dust Box Cleaning - Fujitsu AWYZ14LBC Operating Manual

About the Auto Filter Maintenance function
G Depending on how dirty the air filters are, all of the dust may not be removed
from the air filters during the auto filter maintenance. In this case, perform
auto filter maintenance again.
G If dust remains on the air filters after auto filter maintenance has been per-
formed a number of times, perform dust box maintenance (see page 16)
G Depending on the condition of the dust on the air filters, such as if the dust is
particularly oily or hardened, the dust may not be removed during the auto
FILTER MAINTENANCE. In this case, remove the air filters and clean with water
(see page 19).
G During auto filter maintenance, clicking or hissing sounds may be producd.
G During FILTER MAINTENANCE, if you pull or push the filter upwards, the
FILTER MAINTENANCE process will stop and the MAINTENANCE SIGN Indica-
tor Lamp (red) (Fig.2 ) will blink.
At this time, please refer to Dust Box Maintenance, FILTER Installation.
G If the FILTER is inserted too low, it will automatically correct itself by moving
upwards.
G If there are any objects located under the indoor unit, should the FILTER fall
out, it would hit these objects and would no longer be able to work properly.
AUTO Filter Maintenance using the Remote Controller
Press the FILTER btton(Fig.5
(When the Air Conditioner is operating or stopped.)
The MAINTENANCE SIGN Indicator Lamp (red) (Fig.2 4) on the Indor Unit will light.
Auto filter maintenance begins.
G If the FILTER button is pressed during Air Conditioner operation, the Air Condi-
tioner will stop, auto filter maintenance will be perfomed, and the air conditioner
will start operating again after the auto filter maintenance is complete.
G Even if the FILTER button is pressed during the auto filter maintenance, the clean-
ing will not stop.
About the notification for Dust Box cleaning
G When auto filter maintenance is not activated, but the Indoor Unit's MAINTE-
NANCE SIGN Indicator Lamp (red) (Fig.2
time to perform dust box cleaning. In such a situation, please clean your dust
box.
G Due to differences in Auto Filter Maintenance intervals, there are also differences
in the amount of time that an air conditioner runs before its MAINTENANCE
SIGN Indicator Lamp (red) (Fig.2
Auto filter maintenance interval
50 hours
100 hours
G While the MAINTENANCE SIGN Indicator Lamp (red) is illuminated, Auto Filter
Maintenance will not work. (Even if you press the Remote Controller's FILTER
button, it will not run). In such a situation, please clean the DUST BOX, and press
the MAINTENANCE/ MANUAL AUTO button (Fig.3
Indicator Lamp (red) (Fig.2 4) will go out.
G The MAINTENANCE SIGN Indicator Lamp (red) will only light up when the Air
Conditioner is running or coming to a halt.
G If you put out the MAINTENANCE SIGN Indicator Lamp (red) (Fig.2 4) without
cleaning the Dust Box, the next time that Auto Filter Maintenance runs, dust may
spill out from the unit. When the MAINTENANCE SIGN Indicator Lamp (red) (Fig.2
4) is illuminated, please be sure to clean the Dust Box.
En-15
)
) is illuminated, this means that it is
) is lit.
Interval before maintenance sign
indicator lamp (red) is illuminated
2000 hours
4000 hours
) . The MAINTENANCE SIGN