Table of Contents
Advertisement
Troubleshooting
No operation
(When the power is turned on immediately /
When operation is stopped and resumed
immediately)
Noise occurs during heating operation.
Steam comes out during heating operation.
The fan continues to rotate even after the
operation is stopped using the remote
controller.
Symptom
The air
conditioner does
not operate
although the
power is turned
on.
Poor cooling
or heating
performance
* Regarding the fan speed control display on the remote controller, see page 16.
If the P08 alarm and inspection mark are displayed on the remote controller and the fan automatically operates and does not
z
z
stop even when you press ON/OFF operation button on remote controller, R32 refrigerant leakage detection sensor connected
to the indoor unit has detected refrigerant leakage. In such a case, do not turn off the earth leakage circuit breaker, ventilate the
room, and contact the service dealer immediately.
If your air conditioner does not work properly even after checking each item of
"Before Requesting Services" and "Troubleshooting"
Stop the operation immediately and turn the power off. Then contact your dealer and report the serial number and symptom.
z
z
You also report if the inspection mark
remote controller.
Never repair the air conditioner by yourself since it is very dangerous for you to do so.
z
z
12
Symptom
Before Requesting Services
Cause
Power failure or after power failure
The operation (power) button is turned off.
Fuse blow out.
The air intake or air outlet of indoor and
outdoor units is clogged with dust.
The fan speed switch is set to "Low".*
Improper temperature settings
The room is exposed to direct sunlight in
cooling mode.
Doors or windows are open.
The air filter is clogged.
Too many heat sources in the room in
cooling mode.
Too many people in the room in cooling
mode.
and the letters E, F, H, J, L, P in combination with numbers appear on the LCD of the
Cause / Action
• Operation is not activated for the first approx. 3 minutes
because the compressor protection circuit is activated.
• Defrost operation is in process.
• This is for smooth operation.
Press the power ON/OFF button on the remote controller.
• If the breaker is turned off, turn the power on.
• If the breaker has been tripped, consult your dealer
without turning it on.
Contact your dealer.
Remove the dust.
Change to "Medium" or "High".*
See "Tips for Energy Saving". (P.6)
Contact your dealer.
Use minimum heat sources and in a short time.
Lower the temperature setting or change to "Medium" or
"High".*
Action
Advertisement
Table of Contents
