Rehau VACUCLEAN, Руководство по эксплуатации

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37
Problem Possible cause Corrective action
Sudden operational failure The safety function automatically
turns the central vacuum unit off
after 15 minutes. - Turn the unit on again
- Radio control: Press the ON
button on the transmitter.
- Control cable: Turn the switch
on the handle off, then on.
- Device switch: Turn the central
vacuum unit off and then on again
at the device switch.
Carbon brushes worn. - replace carbon brushes
The central vacuum unit may
turn itself off, e.g., as a result of
blockage or an overload. - Allow the central vacuum unit‘s
motor to cool down and, if required,
clear the blockage, then turn the unit
on again.
Faulty motor Motor wear - Replace the motor (electrician).
Central vacuum unit fails to
start. Central vacuum unit not turned
on. - Turn the central vacuum unit on at
the main power switch.
Transmitter battery in the handle
of the suction hose is dead. - Replace the battery (12 V, type
MN21/MS21).
1)
Battery in the manual transmitter
is dead. - Replace the battery (12 V, type
A23). 1)
Transmission blocked. - Change the location in the room. 1)
Inadequate transmission power. - Install a repeater (refer to
fitting instruction
The central vacuum unit‘s recei-
ver fails to receive a signal. - Reteach the transmitter.
Switch on the suction hose is not
turned on. - Turn the switch on the suction hose
on.
2)
Carbon brushes worn. - replace carbon brushes
Sudden drop in vacuum power Hose kink. - Remove the kink.
Secondary air being vacuumed,
e.g., due to second open suction
socket. - Remove the source of the secondary
air.
Suction socket cover not airtight. - Clean the seal, or -
Replace the suction socket.
Coarse dirt blocking the suction
socket. - Clear the blockage.
On-site external vent opening
blocket, e.g., as a result of plant
growth. - Clear the blockage.
Cartridge filter dirty. - Clean the cartridge filter.
Waste container full. - Empty the waste container.
1) Radio control only 2) Only when operated with control cable
Table 1 Problems, possible causes, corrective actions
EN