Whether the
temperature is low
inside?
Whether the air filter
is too dirty?
Select FAN mode at HIGH
fan speed.
Clean the air filter.
Ice or frost
appeared on
the coils
Issues Self check Possible solutions
29
● If you notice or experience any of the following conditions, please turn off the
air conditioner, disconnect from power, discontinue use, and contact support
immediately.
○ Abnormal sound during operation, not mentioned above.
○ A strange odor is emitted from the unit
○ Excessive water leakage from the unit
● Do not attempt to repair or retrofit the air conditioner by yourself. All repairs must
be performed by qualified individuals.