TROUBLE SHOOTING
Problem:The skimmer is not working properly
1. Possible Cause:Water level is too low.
Solution:Alter water level adjustment dial accordingly.
2. Possible Cause:Air inlet tube is blocked.
Solution: Remove and check for blockage and clean as required.
3. Possible Cause: Pump is not plugged in or is not operating correctly.
Solution: See pump section below
Problem: Skimmer water level fluctuates
1. Possible Cause:The air intake port of the outlet pipe assembly is clogged causing the
skimmer to create a siphon from the outlet tube.
Solution: Remove and check for blockage and clean as required.
Problem: Pump is not operating correctly
Caution:
Always isolate the pump from mains electricity before installing or carrying out any
maintenance to the pump and refer to the pump operation, maintenance and safety instructions
supplied with the pump.
1. Possible Cause: Pump is not plugged in.
Solution: Ensure pump is connected to power supply and switched on.
2. Possible Cause: Pump is blocked with dirt and debris.
Solution: Clean the pump to remove dirt and debris (refer to pump instructions for full
maintenance instructions).
Problem: No air bubbles (or very few) are being produced inside the skimmer
1. Possible Cause: The air tube to the venturi is not attached.
Solution: Re-attach venturi air inlet connection tube (11).
2. Possible Cause: The air inlet of the venturi chamber is clogged.
Solution: Remove and check for blockage and clean as required.
3. Possible Cause: Pump is not operating or performing correctly.
Solution: See pump section above and check pump position (see diagrams on p.3 & 4).
Problem: No foam is being produced inside the collection cup
1. Possible Cause:Water level inside the chamber needs to be adjusted.
Solution:Alter water level adjustment dial accordingly.
2. Possible Cause: Skimmer has just been installed and may take up to 24hrs to adjust
properly to aquarium system.
Solution: Let the pump run for 24-48 hours to allow the skimmer to establish itself.
Problem:Water is rapidly overflowing into the collection cup
1. Possible Cause: Water level may be too high.
Solution:Alter water level adjustment dial accordingly.
2. Possible Cause:Water is not being discharged through outlet hose assembly.
Solution: Remove and check for blockage and clean as required.
3. Possible Cause:V
2
Bubble Stop may need maintenance.
Solution: Clean or replace the V
2
Bubble Stop sponges.
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