38
• Before making an inquiry or a request for repair, please
check the following.
If the problem persists, consult your dealer.
Not a problem
•
This case is not a problem.
Check
•
Please check again before
requesting repairs.
The air conditioner does not operate.
(Multi-monitor lamp is off.)
•
Has the circuit breaker been tripped or the fuse blown?
• Is there a power failure?
• Are batteries set in the remote controller?
• Is the timer setting correct?
The room does not cool down/warm up.
•
Are the air fi lters dirty?
•
Is there anything blocking the air inlet or air outlet of
the indoor unit or outdoor unit?
• Is the set temperature appropriate?
• Is the airfl ow rate setting appropriate?
• Is the adjustment of the airfl ow direction appropriate?
• Is a window or door open?
• Is the air conditioner in ECONO operation or
OUTDOOR UNIT QUIET operation?
The air conditioner suddenly starts
behaving strangely during operation.
•
The air conditioner may malfunction due to lightning or
radio. If the air conditioner malfunctions, turn off
the power with the circuit breaker and restart the
operation with the remote controller.
Upper front panel does not close
completely.
•
Are the upper front panel locks set
appropriately?
Operation stopped suddenly.
(Multi-monitor lamp is blinking.)
• Are the air fi lters dirty?
Clean the air fi lters.
•
Is there anything blocking the air inlet or air outlet of
the indoor unit or outdoor unit?
Stop operation and after turning off the circuit breaker,
remove the obstruction. Then restart operation with the
remote controller. If the multi-monitor lamp is still
blinking, check the error code and consult your dealer.
• Are operation modes all the same for indoor units
connected to outdoor units in the multi system?
If not, set all indoor units to the same operation mode
and confi rm that the lamps.
Moreover, when the operation mode is in AUTO, set all
indoor unit operation modes to COOL or HEAT for a
moment and check again that the lamps are
normal. If the lamps stop blinking after the
above steps, there is no malfunction.
Page 31
Upper and lower front panels do not
open. (Multi-monitor lamp is blinking.)
•
Is there something caught in the upper and lower front
panels?
Remove the object and attempt operation again using
the remote controller.
If the upper and lower front panels still do not open and
the multi-monitor lamp is still blinking, consult
the dealer where you bought the air
conditioner.
Mist comes out of the indoor unit.
•
This happens when the air in the room is
cooled into mist by the cold airfl ow during
COOL or other operation.
High-temperature discharge air is
not supplied during HEAT PLUS
operation.
• When the outdoor temperature is low, and falls below
freezing point, discharge air temperature may be
unable to reach a suffi cient value. Also, during
multi-room operation,discharge air temperature
may be unable to reach a suffi cient value.
01_EN_3P472684-1.indd 38
6/13/2017 9:01:56 AM
Содержание CTKJ25RVMAS
Страница 43: ...Memo 42 ...
