Rehau VACUCLEAN 2000 - 6 Troubleshooting; Eliminating Malfunctions

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6. Troubleshooting
6.1
Eliminating malfunctions
Minor malfunctions can often be traced back
to operating errors and can usually be
eliminated by the user.
Warning!
Risk of death!
Energised unit parts can cause death and
severe burns via electric shock.
➜ Switch off the central vacuum unit and
pull the mains plug before performing
maintenance.
➜ Only clean central vacuum unit with a
dry cloth.
➜ If the malfunction cannot be
eliminated, contact your dealer or the
REHAU sales office directly.
➜ Keep the information on the rating
plate handy here.
Malfunction Possible cause Remedy
Sudden interruption in operation The central vacuum unit was switched off
automatically after 15 minutes of operation by
the safety function.
➜ Press the start button of the radio sender
unit again.
Central vacuum unit switches off
automatically, e.g. due to a blockage or
overload.
➜ Allow motor of the central vacuum unit to
cool down; remove clog if necessary, then
switch on again.
Central vacuum unit does not start Central vacuum unit is not switched on. ➜ Switch on central vacuum unit.
Battery of radio sender unit empty. ➜ Replace battery (12 V, type A23).
Areas of non-reception. ➜ Change position in room.
Insufficient transmission power. ➜ Use a repeater (see Chap. 5.8, Page 27).
Radio receiver unit not connected. ➜ Connect radio receiver unit.
No signal at radio receiver unit. ➜ Program the radio sender unit again to the
radio receiver unit (see Chap. 5.7, Page 26).
➜ Position radio receiver unit at least 2 m from
the central vacuum unit.
Sudden drop in suction Kink in hose. ➜ Undo kink.
Sucking in of air from somewhere else, e.g.
through another opened suction socket.
➜ Close other air source.
Cover of a suction socket not closed air-tight. ➜ Clean seal.
–or–
➜ Replace suction socket
Suction socket blocked by coarse objects. ➜ Remove block.
Customer-side exhaust air vent blocked at the
exterior wall, e.g. by vegetation.
➜ Remove block.
Cartridge filter soiled. ➜ Clean cartridge filter.
Waste container full. ➜ Empty waste container.
Table 6-1: Malfunctions, causes and remedies