10
NOISE FROM THE AIR CONDITIONER
!
A ringing sound in the outdoor unit after it is
started.
This sound is generated by the temperature regulator
working.
It will quieten down after about a minute.
!
A continuous low "shuh" sound is heard when
the system is in COOLING or DEFROST
OPERATION.
This is the sound of refrigerant gas flowing through
both indoor and outdoor units.
!
A "shuh" sound which is heard at the start or
immediately after the stop of operation or which is
heard at the start or immediately after the stop of
DEFROST OPERATION.
This is the noise of refrigerant stopping or changing
direction.
DUST FROM THE AIR CONDITIONER
!
Dust may blow out from the unit after starting
operation from long resting time.
Dust that has settled in the unit is blown out.
THE AIR CONDTIONER GIVES OFF ODOURS
!
The unit absorbs the smell of rooms, furniture,
cigarettes, etc., and then emits them.
THE LIQUID CRYSTAL OF THE REMOTE
CONTROLLER SHOWS “ “
!
Happens immediately after the main power supply
switch is turned on.
Shows that the remote controller is in normal
condition. Continues temporarily.
!
If a safety device such as a fuse, a circuit breaker, or
an earth leakage circuit 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 (2) and the
“MALFUNCTION CODE” appears.
TEST
C
H
UNIT No.
INSPECTION
display
INDOOR UNIT
No. in which a
malfunction occurs
MALFUNCTION CODE
2
Measure: Notify your Daikin dealer and inform
him/her of the display.
If the system does not operate properly 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 automatically restarts
immediately after the power supply recovers.
!
Check if the fuse has blown or circuit breaker has
tripped. Change the fuse or re-set the circuit
breaker.
2. If the system stops operating after operating
for a while.
!
Check if the air inlet or outlet of outdoor or indoor
unit is blocked by obstacles.
Remove the obstacle and make it well-ventilated.
!
Check if the air filter is clogged.
Clean the air filter(s). (Refer to MAINTENANCE)
TROUBLE SHOOTING
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 conditions
(smell of something burning, etc.), switch off the
main switch, and contact your dealer
Continued operation under such circumstances may
result in a failure, electric shock, or fire.
