Maintenance And Anomalies; Maintenance; Trouble Shooting - Immergas ZENITAIR MONO Manual De Instalacion Y Uso

4
MAINTENANCE AND
ANOMALIES
4.1

MAINTENANCE

Maintenance can be carried out by the user as shown in figures
49-65.
4.2

TROUBLE SHOOTING

ANOMALY
No icon shown on the
controller LCD display
icon flashes on the
controller LCD display
The unit does not execute
the command sent from the
remote control
The unit does not operate
The unit operates at the
maximum speed
Unit speed suddenly increases The smart humidity control is activated
Fixed yellow led
Fixed red led
Fixed blue led
Flashing blue led
Fixed purple led
Acoustic signal to disable
POSSIBLE CAUSE
Batteries are dead
Batteries are not present
Batteries are wrongly positioned
Batteries are dead
Lack of communication between the unit and the
remote controller
There is no voltage
Ventilation unit does not couple correctly with the
support base
The Boost functionality is activated, on the display
the icon is shown
Dirty fiters
Antifrost protection is activated
Boost is activated
Smart humidity control is activated
Ventilation unit does not couple correctly with the
support base
-
SOLUTION
Change the batteries
Check that batteries are in there
Position the batteries correctly
Change the batteries
Go closer to the unit, pointing the controller
to the receiver on the left side of the unit
Check that the unit is correctly wired to the
main supply
Check that the coupling is properly done
Wait until the boost timing ends (15 minu-
tes) or deactivate the boost function pressing
the
Wait until the smart humidity control phase
ends (10 minutes) or deactivate the humidity
control function pressing the
for 5 seconds.
Filters maintenance/replacement is needed:
reset filter operation has to be done
Wait until the antifrost phase ends
(30 minutes)
Wait until the boost timing ends (15 minu-
tes) or deactivate the boost function pressing
the
Wait unitl the humidity control phase ends
(10 minutes)
Check that the coupling is properly done
Press the
green led flashes.
17 17
button.
button.
button for 7 seconds: a
button