
F I R S T A I D
17
Problem
Possible cause
Help aid
Weak suction
Dirt container full
Empty dirt container (page 13)
Membrane filter blocked
Clean filter (page 15)
Hose blocked
Loosen up blocked area by
squeezing gently on the hose.
Turn the central vacuum cleaner
on for a few moments and the
dirt will be sucked away. Repeat
several times if necessary.
Suction pipe blocked
Clean and free-up the suction
pipe with a hose cleaning coil.
If necessary, notify the customer
service.
Loose seal between
Check the seal on the housing
housing and dirt container
and clean it. Also check the
sealing ridge on the dirt
container and clean it.
Re-attach dirt container.
If the seal is damaged, notify
customer service.
Central vacuum cleaner
Electric plug not in socket
Insert plug into socket
will not turn on.
Main fuse has blown
Change fuse. If it blows again,
please notify customer service.
Hose does not properly fit into Plug in hose correctly
hose socket
Contacts in the inlet valve
Clean contacts carefully
are dirty
Please disconnect all power from the central vacuum cleaner before
cleaning the unit or attempting any care and maintenance work!