Pridiom Concealed Duct User Manual - Manual (Page 6)

4
owner’s manual
Maintenance after a long stop period
(eg. at the beginning of the season)
Check and remove everything that might be blocking inlet and
outlet vents of indoor units and outdoor units.
Clean air filters and casings of indoor units.
Refer to "Cleaning the air filter" for details on how to proceed
and make sure to install cleaned air filters back in the same
position.
Maintenance before a long stop period
(eg. at the end of the season)
Let the indoor units run in fan only operation for about half a day
in order to dry the interior of the units.
Clean air filters and casings of indoor units. Refer to " Cleaning
the air filter" for details on how to proceed and make sure to
install cleaned air filters back in the same position.
Check and remove everything that might be blocking inlet and
outlet vents of indoor units and outdoor units.
Clean air filters and casings of indoor units.
Refer to "Cleaning the air filter" for details on how to proceed
and make sure to install cleaned air filters back in the same
position.
Turn on the power at least 12 hours before operating the unit in
order to ensure smoother operation. As soon as he power is
turned on, the remote controller displays appear.
Cleaning the air filter(on some models)
The air filter can prevent the dust or other particulate from going
inside .In case of blockage of the filter , the working efficiency of
the air conditioner may greatly decrease .
Therefore , the filter must be cleaned once two weeks during long
time usage.
If the air conditioner is installed in a dust place , clean the the air
filter frequent.
If the accumulated dust is too heavy to be cleaned , please
replace the filter with a new one(replaceable air filter is an
optional fitting).
For your purchasing unit is a rear ventilated one, please remove
the filter fixed screws（2 screws）and take down the filter away
from the unit.
For your purchasing unit is a descensional ventilated one, please
push the filter up slightly to let the position retainer escape away
from the flange fixed holes, and take off the filter according to the
arrow direction shows in the following fig.
Fig.5-4
Fig.5-3
Clean the air filter (Vacuum cleaner or pure water may be used
to clean the air filter. If the dust accumulation is too heavy ,
please use soft brush and mild detergent to clean it and dry out
in cool place) .
Fig.5-2
Fig.5-1