
34
7. TROUBLESHOOTING
Symptom
Inspection
Solution
The unit is
not
operating.
Check the power
connection in securely
.
Insert the power cord
securely into the wall
Outlet.
Check if the water level
indicator lights up?
Empty the water tank and
reinstall correctly.
Check the room
temperature.
The range of operating
temperature is 5-35
℃
.
The unit
does not cool
Check the air filter for dirt.
Clean the air filter as
necessary.
Check if the air duct is
blocked.
To clear the obstacle.
Check if the room
temperature is too low or
too hot.
This is normal. Allowing for
more time to cool down when
the unit is first turned on.
Set temp. level is
higher/lower than
current
Temperature
.
Set the temperature at proper
set-point according the
manual.
Water
Leakage
Overflow while moving the
unit.
Empty the water tank before
transport.
Check if the drain hose is
kinked or bends.
Straighten the hose to avoid a
trap existing.
Excessive
Noise
Check if the unit is securely
positioned.
Place the unit on horizontal
and firm ground.
Check if any loose,
vibrating parts.
Secure and tight the parts.
Noise sounds like water
flowing.
Noise comes from flowing
refrigerant. This is normal.
Error
Codes
E0
Communication faults between
main PCB and display PCB.
Check the wire harness of the
display PCB for damage.
Summary of Contents for OL-BKY26-A4
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