Maintenance And Cleaning; Cleaning The Device - Oase ProfiClear Premium Compact-L EGC Operating Instructions Manual

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- EN -
Malfunction
Oil film in the drum filter
module
Water contains too much
ammonia/nitrite.
Hel-X biomedia are being
flushed out.
Less movement of the Hel-
X biomedia
Less movement of the new
Hel-X biomedia
8

Maintenance and cleaning

W A R N I N G
Possible death or severe injury from hazardous electrical voltage!
► Prior to reaching into the water, isolate (switch off and disconnect) all units/devices used in the water.
► Isolate the device (disconnect from the power supply) before carrying out any work on it.
C A U T I O N
Risk of injury due to sharp-edged components.
► Proceed with caution during any work on the filter container to prevent injuries caused by sharp-edged
components.
8.1

Cleaning the device

► Do not use aggressive cleaning agents or chemical solutions as they could attack the housing or
impair the function of the unit.
► Recommended cleaning agent for removing stubborn limescale deposits:
– Pump cleaning agent PumpClean from OASE.
– Vinegar- and chlorine-free household cleaning agent.
► After cleaning, thoroughly rinse all parts in clean water.
72
Possible cause
Safety fuse has tripped due to a blockage of
the rinsing pump (excessive current
consumption)
Cable not connected
Harmless food-grade oil may leak from a
new rinsing pump for a short time when first
used
Insufficient Hel-X biomedia used
Unit has only been in operation for a short
time.
The meshed tube has slipped.
Defective meshed tube
Aerator rod is blocked.
Aerator pump malfunction
Hel-X biomedia are not yet fully colonised.
Remedy
Clean the rinsing pump(→ Cleaning the rinsing
pump)
Replace the fuse
• Only use 5 × 20 mm, 8 A slow-blow / 250 V
safety fuse.
Check cable connection
No measure is necessary
Use more Hel-X biomedia if necessary.
The full biological cleaning effect is only achieved
after several weeks.
Correct the position of the meshed tube.
Replace the meshed tube.
Replace the aerator rod.
Check the aerator pump.
It takes several weeks for the biomedia to become
colonised by bacteria. Wait for the natural process
to take place.