INSTALLATION MANUAL PICCOLO
13
5. MALFUNCTION ANALYSIS
INDOOR UNIT
U
INS
CAT
5.1 GENERAL IMPACTS OF NON-COMPLIANCE
irregularity
verification
Remedy
The indoor unit
does not receive
the signal
from the remote
control
There were power surges?
Cut off the power and feed it after a wait of at least
180sec.
There are fluorescent lamps?
Move the remote closer all’U.I. Turn off fluorescent lamps
and try again.
The remote control is beyond the scope of maximum
distance?
The maximum distance is 8 m.
There are obstacles between remote control and unit?
Removing obstacles
The remote is pointed correctly to the receiver?
Replace the remote control and try again.
The display is uneven?
Check the batteries, replace them if necessary.
The remote control appears to regulate, positioned
correctly but the U.I. It does not receive the signal
Contact supplier.
No air comes out
Air intake or outlet blocked?
Remove any obstacles.
IThe set temperature has been reached?
After reaching the temperature
set, the UI stops the fan.
It just been turned on the unit in heating mode?
To avoid the cold air flow, ventilation is activated only
when the heat exchanger is sufficiently hot.
The device
does not work
Lack of electricity?
Attendere fino al suo ripristino.
damaged electrical wiring?
Replaced by a qualified
There was a sudden power surge?
Cut off the power and feed it after a wait of at least 180
sec.
Setting the remote control correct?
To verify
emits fog
The temperature and the ambient humidity are high?
It ‘a natural phenomenon. With decreasing temperature
and humidity the phenomenon fades.
Can not be done
change the
temperature
The unit is in AUTO mode?
The desired temperature can not be changed in AUTO
mode. Change the operating mode.
E ‘over a temperature request
The range of adjustment?
September temperatures range:
16 ° C ~ 30 ° C
Cooling are
not effective
dirty filter?
check
Voltage too low?
check
The set temperature is reached?
check
There are no doors or windows open, heat or
thermal bridges?
check
emission
bad smells
Dry siphon condensate
Put a little ‘of water in the basin. Clean the filter.
The unit comes on
suddenly
Possible interference such as voltage surges, storms,
magnetic waves.
Cut off the power and feed it after a wait of at least 180
sec.
noise like
gurgling
The machine has just been turned on?
Inside the heat exchanger is a change of state of a fluid. It is
a normal phenomenon especially immediately after power
noise like
crunch
The machine has just been turned on or off?
It ‘a noise level due to normal expansion of the
components, accentuated in heat pump mode.
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