SISTEM AIR 3107.1TER, Technical Manual

Page: 19 / 42

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12/05/16 Rev:1.0.0
The suction works intermittently with the
hose inserted in the inlet.
Alarm “Thermal switch” on the
display.
(the displays TECNO
R-evolution untins gives the
allarm “Termical motor”)
Only for TECNO R-evolution units
RESET the alarm and/or wait
for the automatic restoration
Check for a possible clogging
in the piping network
Check for a possible clogging
in the air discharge pipe
Remove the hose from the
suction inlet and wait a couple
of minutes to let the motor
cool down
Call the Technical Service
PROBLEM CAUSE SOLUTION
The air suction is weak
More than one suction socket is being used at
the same time and/or the service suction socket
is working
Use only one suction inlet at
a time
The fl exible hose or the
cleaning accessories are
broken Check the fl exible hose and the accessories
are not damaged (change them if
necessary)
The fi lter cartridge is dirty Clean the fi lter cartridge
The sealing gasket of the dust
bin is damaged Check sealing gasket
integrity
There is a clogging in the suction
pipes of the pipe network
Call the Technical Service
The air exhaust outlet is
blocked
Call the Technical Service
Only for TECNO R-evolution units
The dust bag is full Replace the dust bag
The vacuum cleaner still works even
when the suction inlets are closed Fault of the printed circuit
board
Call the Technical Service
English
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