Troubleshooting; Heating Operation - Panasonic MAC0105011C3 Service Manual

TROUBLESHOOTING

Normal Operation
Q
- Is it okay?
Q
- Air conditioner has been restarted, but does not operate for 3 minutes.
A
- This is to protect the air conditioner. Wait until the air conditioner begins
operating.
Q
- It seems that fog is coming out
from the air conditioner.
A
- Condensation occurs when the
airflow from the air conditioner
cools the room air.

HEATING OPERATION

Q
- Operation stops for about 12 minutes during
heating. (The operation lamp blinks)
A
- This is to melt the frost which has accumulated on
the outdoor unit (defrosting operation). This will
take no longer than about 12 minutes, so wait for
operation. (Frost accumulates on the outdoor unit
when the outdoor temperature is low and humidity
is high.) Water comes out from the outdoor unit.
A
- This is the answer.
Q
- A sound like water flowing can
A
- This is the sound of refrigerant
Ssshh
Q
- The room has a peculiar odour.
A
- This may be a damp smell emitted by the walls,
carpet, furniture or clothing in the room.
AUTO FAN
Q
- During Automatic Vertical Airflow setting, indoor
fan stops occasionally.
A
- This is to remove the smell emitted by the
surroundings.
HEATING OPERATION
Q
- During heating operation, indoor fan may run at on
and off conditions.
A
- This to prevent undesired cooling effect during
heating operation.
be heard.
flowing inside the air
conditioner unit.