Airwell AWPO-MAF009-C11, Service Manual

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TROUBLESHOOTING
Portable MAF 29 Version - 0

12 Troubleshooting
In general, possible trouble is classified in three kinds. One is called Starting Failure which is caused
from an electrical defect, another is ineffective Air Conditioning caused by a defect in the
refrigeration circuit and improper application, and the other is called the Structure Damage.
TROUBLES POSSIBLE CAUSES SUGGEST REMEDIES
1. The air conditioner
does not start.
The power supply is not connected well.
The power plug is not inserted tightly.
Power plug or socket is malfunctioning.
The fuse is broken.
1. Insert the power plug tightly.
2. Have an electrician replace the
power plug or socket.
3. Have an electrician replace the fuse.
Is TIMER ON is operation?
Cancel the
“SET TIMER” operation or to
wait until auto running.
2. Not cool enough
The windows or doors in the room are
not closed.
Make sure all the windows and doors are
closed.
There are heat sources inside the room. Remove the heat sources if possible.
Exhaust air duct is not connected or
blocked.
Connect the duct and make
sure it can function properly.
Temperature setting is too high. Decrease the set temperature.
Air filter is blocked by dust. Clean the air filter.
3. Noisy or vibration
The ground is not level or not flat
enough.
Place the unit on a flat, level
ground if possible.
4.Gurgling sound
The sound comes from the flowing of the
refrigerant inside the air conditioner.
It is normal.
5. Unit stops operating
The automatic over heat protection
function. When the temperature at the air
outlet exceed 158
℉
/70
℃
, the device will
stop.
Switch on again after the unit has cool
down.
6. RESET Button
pops out on LCDI
plug.
Temporary Fault Condition Press the reset button on the LCDI plug.