2. Cleaning the outer surfaces of the Air Conditioner
Do not wash the unit directly with water; use a clean cloth (lightly dampened with water and
some neutral detergent if necessary) to wipe away dirt, then use a dry cloth to thoroughly dry
the unit before further use.
Trouble
Air conditioner does
not operate at all
Cooling efficiency is
not good
Too much noise and
vibration
The
machine
start
and stop frequently
CAUTION
In case of major malfunction as below, pull plug out immediately and call for service.
The fuse and switch often break.
The power cord is superheat or the sleeve of the cord broken.
Something abnormal.
Self-diagnosis function
Our company provides the end-users with thoughtful services by installing various
Diagnostic system to indicate the following irregular performances.
CHECK CODE
FAULT E0
FAULT E2
- -
Troubleshooting
Check
Is there power?
Is it plugged in?
Did the fuse or circuit breaker break off?
If SET TIME suitable?
Is air inlet or outlet locking?
Is there any other heat source in room?
Are air filters very dirty?
Is SET TEMP. suitable?
Is indoor fan speed set at low?
Is the inner liquid (refrigerant-gyration)
Flowing inside?
Is unit leveled?
It the voltage of the power source
normal?
Is the air exhaust fixed rightly or be
bended?
Are you adding air exhaust yourself?
DIAGNOSIS OF MALFUNCTION
Open circuit or short circuit in room temperature sensor.
Indicates water full
Action
Push the plug into the wall
socket.
Change the fuse.
Change SET TIME.
Clear the locking
Move the heat source
Clean the air filter
Set suitable temperature
Set suitable fan speed.
Place it in a horizontal floor
Keep the power source in rated
Try to keep the air exhaust
horizontal not permit enlarge
Don't add air exhaust yourself
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