7 Troubleshooting
6.6
To replace the titanium apatite
deodorizing filter and the silver
particle filter (Ag-ion filter)
INFORMATION
Replace the filter every 3 years.
1 Remove the tabs on the filter frame 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.
2 Remove the filter from the tabs and prepare a new filter.
INFORMATION
Dispose of the old filter as non-flammable waste.
6.7
To close the front panel
1 Gently press the front panel at both sides and at the center until
it clicks.
6.8
To take following items into
account before a long idle period
1 Set the mode to fan only by pressing
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.
Operation manual
10
7
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.
If a safety device such as a fuse, a
breaker or an earth leakage breaker
frequently actuates or the ON/OFF
switch does NOT properly work.
If water leaks from the unit.
The operation switch does NOT work
well.
If the user interface display indicates the
unit number, the operation lamp flashes
and the malfunction code appears.
If the system does NOT properly operate except for the above
mentioned cases and none of the above mentioned malfunctions is
evident, investigate the system according to the following
procedures.
INFORMATION
Refer to the user reference guide located on
www.daikineurope.com/support-and-manuals/product-
information/
If after checking all above items, it is impossible to fix the problem
yourself, contact your installer and state the symptoms, the complete
model name of the unit (with manufacturing number if possible) and
the installation date (possibly listed on the warranty card).
button to dry the
Troubleshooting
Malfunction
Turn OFF the main power
switch.
Stop the operation.
Turn OFF the power
supply.
Notify your installer and
report the malfunction
code.
for more troubleshooting tips.
Measure
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FTXP20~35M5V1B
R32 split series
3P520336-6B – 2018.12