d2itsu DS-9UIDN Manual De Instrucciones página 18

Malfunction analysis
Phenomenon
● Power failure?
● Is plug loose?
● Air switch trips off or fuse is
Air condi-
● Wiring has malfunction?
tioner can't
● Unit has restarted
operate
● Whether the function setting
● Indoor temperature and
Mist is
emitted from
indoor unit's
air outlet
● Unit is operating under auto
Set tempera-
ture can't be
adjusted
● Your required temperature
● Voltage is too low?
Cooling
● Filter is dirty?
(heating)
effect is not
● Set temperature is in proper
good.
● Door and window are open?
Check items
burnt out?
immediately after stopping
operation?
for remote controller is
correct?
humidity is high?
mode?
exceeds the set temperature
range?
range?
● Wait until power recovery.
● Reinsert the plug.
● Ask professional to replace
air switch or fuse.
● Ask professional to replace it.
● Wait for 3 min, and then turn
on the unit again.
● Reset the function.
● Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity
will be decrease and mist will
disappear.
● Temperature can't be
adjusted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
● Set temperature range:
16ºC ~30ºC.
● Wait until the voltage
resumes normal.
● Clean the filter.
● Adjust temperature to proper
range.
● Close door and window.
16
Solution