35
Inconvenient
Cause
Remedy
When using the manual self-
cleaning button and/or during
the preset cycle, the self-
cleaning does not work
Pressure switch in OFF position
Check that the compressor is in the
auto position.
Compressor and/or solenoid valve
malfunction
Check that the fuses protecting the
solenoid valve and the compressor
are not blown.
Contact technical office
Thermic intervention
Exhaust duct overheating.
Press the RESET button and check if
the problem persists.
Check that there are no obstructions
in the system (whether in the vacuum
pipe or in the outlet pipe)
Check that the centralised vacuum
system has not been used improperly
nor for drawing in any impermissible
dust
Two-pole line coming from shorted
outlets
Make sure that the equipment room
where the vacuum system has been
installed complies with what is
indicated herein.
If the problem persists, contact your
local authorised service centre.
OTHER INVERTER SIGNALS
Contact technical office
