Variovac S18 Manual Tecnico página 33

PROBLEM
There is no suction from any of the
suction sockets
There is no air suction from just one
suction socket
The air suction is weak
The vacuum cleaner still works even
when the suction inlets are closed
13.10.2020 Rev:1.0.0
CAUSE
The power cable is unplugged Connect the power cable
The micro line cable is not
connected
The thermal protection of the
motor has intervened
The overcurrent circuit
breaker has tripped
The thermal relay of the
motor does not work
The electric contacts are
interrupted or the micro-switch of
the suction socket is out of order
More than one suction socket is
being used at the same time and/or
the service suction socket is working
The fl exible hose or the
cleaning accessories are
broken
The fi lter cartridge is dirty
The sealing gasket of the dust
bin is damaged
There is a clogging in the suction
pipes of the pipe network
The air exhaust outlet is
blocked
Fault of the printed circuit
board
SOLUTION
Connect the activation cable
(sensor)
Allow a few minutes stop for
the motor to cool down
Proceed with the manual reset
of the circuit breaker
Leave the motor some
minutes for cooling down
Call the Technical Service
Use only one suction inlet at
a time
Check the fl exible hose and the
accessories are not damaged
(change them if necessary)
Clean the fi lter cartridge
Check sealing gasket
integrity
Call the Technical Service
Call the Technical Service
Call the Technical Service
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