English
10
VI. DUST FROM THE UNITS
• Dust may blow out from the unit after starting
operation from long resting time.
Dust absorbed by the unit blows out.
VII.THE UNITS GIVE OFF ODORS
The unit absorbs the smell of rooms, furniture,
cigarettes, etc., and then emits them.
VIII.THE LIQUID CRYSTAL OF THE REMOTE
CONTROLLER SHOW “
”
• It happens immediately after the main power
supply switch is turned on.
This shows that the remote controller is in nor-
mal condition.
This continues temporary.
I. If one of the following malfunctions occurs,
take the measures shown below and contact
your Daikin dealer.
The system must be repaired by a qualified service
person.
WARNING
When the air conditioner is in abnormal con-
ditions (smell of something burning, etc),
unplug the power cord from the outlet, and
contact your dealer
Continued operation under such circumstances
may result in a failure, electric shock, and fire.
•
If a safety device such as a fuse, a breaker, or an
earth leakage breaker frequently actuates, or ON/
OFF switch does not properly work.
Measure:
Turn off the main power switch.
•
If water leaks from unit.
Measure:
Stop the operation.
•
If the display “
” (INSPECTION), “UNIT No.”,
and the OPERATION lamp flash and the “MAL-
FUNCTION CODE” appears.
10. TROUBLE SHOOTING
OPERATION lamp
INSPECTION
display
MALFUNCTION
CODE
INDOOR UNIT No. in which a
malfunction occurs
UNIT No.
C
L
H
Measure:
Notify your Daikin dealer and inform
him/her of the display.
II. If the system does not properly operate
except for the above mentioned case, and
none of the above mentioned malfunctions is
evident, investigate the system according to
the following procedures.
1. If the system does not operate at all.
•
Check if there is a power failure.
Wait until power is restored. If power failure
occurs during operation, the system automati-
cally restarts immediately after the power sup-
ply recovers.
•
Check if the fuse has blown or breaker has worked.
Change the fuse or set the breaker.
2. If the system stops operating after operating
the system.
•
Check if the air inlet or outlet of outdoor or
indoor unit is blocked by obstacles.
Remove the obstacle and make it well-venti-
lated.
•
Check if the air filter is clogged.
Ask a qualified service person to clean the air
filters (Refer to MAINTENANCE).
3. The system operates but it does not suffi-
ciently cool or heat.
•
If the air inlet or outlet of the indoor or the out-
door unit is blocked with obstacles.
Remove the obstacle and make it well-venti-
lated.
•
If the air filter is clogged.
Ask a qualified service person to clean the air
filters (Refer to MAINTENANCE).
•
If the set temperature is not proper (Refer to
ADJUSTMENT).
•
If the FAN SPEED button is set to LOW
SPEED (Refer to ADJUSTMENT).
•
If the air flow angle is not proper (Refer to
ADJUSTING THE AIR FLOW DIRECTION).
•
If the doors or the windows are open. Shut doors
or windows to prevent wind from coming in.
•
If direct sunlight enters the room (when cooling).
Use curtains or blinds.
•
When there are too many inhabitants in the
room (when cooling).
Cooling effect decreases if heat gain of the
room is too large.
•
If the heat source of the room is excessive
(when cooling).
Cooling effect decreases if heat gain of the
room is too large.
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