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Malfunction analysis
General phenomenon analysis
Please check below items before asking for maintenance. If the malfunction still
Phenomenon
Indoor unit
can't receive
remote
controller's
signal or
remote
controller
has no
action.
emitted
from
indoor
unit
Check items
(such as static electricit , stable
voltage)?
within the signal receiving
range?
pointing at the receiving
window?
remote controller?
Air inlet or air outlet of indoor
unit is blocked?
temperature is reached to set
temperature?
now?
the plug after about 3min, and
then turn on the unit again.
Select proper angle and point
ceiving window on indoor unit.
power of batteries is too low,
please replace them.
roller appears to be damaged.
Take the remote controller
close to indoor unit.
owing out air.
out cold air, indoor unit will be
mal phenomenon.
19
Solution
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