4. OPERATING INCIDENTS
4.1. The central unit does not start
1. Start by
pressing the ON
button
YES
2. - Disconnect the central unit
from the mains network and
connect the hose to the
central unita
- Start the central unit by
shaking the hose
YES
There are blockages in the centralised
vacuum cleaning network
- Check that the ducts are not blocked off
Carry out a network test, with all the vacuum inlets
closed, push the "Test" button on the unit for 3
seconds. Green = network OK / Orange = network
OK, low leakages detected / Red = leak => Check the
ducts then carry out a new test.
NO
- Ensure you have correctly replaced the tank (for removable tank models)
The maintenance LED (extreme right-hand side of the control dial)
flashes in red and green if the tank is badly positioned.
- Ensure that you do not have a mains power fault
- Check the circuit breaker and the fuses on the subscriber's switchboard
- Check the electrical socket
- Have you had a thunderstorm recently?
NO
There are blockages in the central unit
- Check that the hose or the accessory used is not
- Check that the air inlet to the central unit is not
blocked off
blocked off
There are leaks in the network
AND / OR
- Check that the vacuum inlets not in
use are well and truly closed
Carry out a duct network test:
C.Cleaner: see page 18.
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