7 Troubleshooting
Operation manual
10
FTXP20~71L2V1B
R32 split series
3P511999-1C – 2018.01
INFORMATION
▪ If the dust does NOT come off easily, wash the air
filters with a neutral detergent diluted in lukewarm
water. Dry the air filters in the shade.
▪ Be sure to remove the titanium apatite deodorizing
filter.
▪ It is recommended to clean the air filters every 2
weeks.
6.6
To clean the titanium apatite
deodorizing filter
INFORMATION
Clean the filter with water every 6 months.
1
Remove the titanium apatite deodorizing filter from the tabs
(class 20~35) or all 4 claws (class 50~71).
Class 20~35
Class 50~71
a
Claw
2
Remove the dust from the filter with a vacuum cleaner.
3
Soak the filter for 10 to 15 minutes in warm water.
Note:
(class 50~71)
Do NOT remove the filter from the frame.
Class 20~35
Class 50~71
4
After washing, shake off remaining water and dry the filter in the
shade. Do NOT wring out the filter when removing water.
6.7
To replace the titanium apatite
deodorizing filter
INFORMATION
Replace the filter every 3 years.
To order titanium apatite deodorizing filters, contact your dealer.
Item
Part number
Titanium deodorizing filter 1 set
KAF970A46
1
Remove the filter from the tabs (class 20~35) or frame (class
50~71) and replace the filter with a new one.
INFORMATION
▪ Do NOT throw away the filter frame, but use it again.
▪ Dispose of the old filter as non-flammable waste.
6.8
To close the front panel
1
Install the air filters and the titanium apatite deodorizing filters
back in their original positions.
2
Gently press the front panel at both sides and at the center until
it clicks.
6.9
To take following items into
account before a long idle period
1
Set the mode to
fan only
by pressing
button to dry the
inside of the unit.
2
After operation stops, turn the breaker off.
3
Clean the air filters and replace them in their original position.
4
Remove the batteries from the user interface.
INFORMATION
It is recommended to have periodical maintenance
performed by a specialist. For specialist maintenance,
contact your dealer. Maintenance costs shall be borne by
the customer.
In certain operating conditions the inside of the unit may
get dirty after several seasons of use. This results in poor
performance.
7
Troubleshooting
If one of the following malfunctions occur, take the measures shown
below and contact your dealer.
WARNING
Stop operation and shut off the power if anything
unusual occurs (burning smells etc.).
Leaving the unit running under such circumstances may
cause breakage, electric shock or fire. Contact your dealer.
The system MUST be repaired by a qualified service person:
