authorized electrician.
Is the plug deformed or broken?
Change the plug after having consulted with an
authorized electrician.
Is the cord and the power source connected
correctly?
If not, connect them correctly.
Are the ducts deformed or torn?
Change them for new ones.
Is the filter clogged with dust or dirt?
Clean the filter.
Is the filter installed correctly?
If not, install it correctly.
Is the filter torn or damaged?
Change it for a new one?
Are the fin of the heat exchanger broken?
Hand the unit in for inspection and repair at your
local retailer.
Is the heat exchanger fin covered with dust or
greasy dirt?
Is the filter or cool air duct blocked?
Remove the obstructing object.
Is the drain tank installed correctly?
If not, Install it correctly.
Is the drain tank damaged?
Change it for a new drain tank.
Are the caster wheels worn out?
Change the caster wheels.
Are the caster stoppers working normally?
If not, change the caster wheels.
Are all the switches and buttons working properly?
If not, consult page 13 of this manual and follow
the instructions. If the problem remains even after
that, please consult with your local dealer regarding
inspection and repair.
Is the unit emitting strange sounds or smells?
Please consult with your local dealer regarding
inspection and repair.
9 Troubleshooting
Important: To ensure safety, read section one “1 For your safety!” first.
What’s wrong?
What to check
Measure
I cannot turn on the
unit
Is there power supply?
(The power could be off because
of blackout etc.)
Turn the power switch to “STOP” until
the power is back on again. If the switch is
turned to “COOL” when the power comes
back on, the fuse might blow.
Is the plug correctly connected
in the outlet?
Insert the plug correctly into the outlet.
Is the electric cord broken or
Fix the cord if possible, otherwise
