Troubleshooting - Oase Aquamax Eco 4000 CWS Gebrauchsanleitung

Start-up
Attention! The pump must never run dry.
Possible consequence: The pump will be destroyed.
Protective measure: Check the water level at regular intervals. Always place the unit below water level.
Attention! Sensitive electrical components.
Possible consequence: The unit will be destroyed.
Protective measure: Do not connect the unit to a dimmable power supply.
This is how to connect the power supply:
Switching on: Connect power plug to the socket. The unit switches on immediately when the power connection is
established.
Switching off: Disconnect the power plug.
How to operate the unit:
The pump will shut down after 10 attempts if the rotor is blocked or runs dry. Disconnect the power supply and "flood
the pump with water", or remove the obstacle. Following this, the unit can be restarted.
Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences: Death or severe injury.
Protective measures:
− Prior to reaching into the water, disconnect the power supply to all units used in the water.
− Disconnect the power plug prior to carrying out work on the unit.
Cleaning the unit
If necessary, clean the unit with clear water using a soft brush.
− Never use aggressive cleaning agents or chemical solutions. These could attack the housing surface or impair the
function.
− In the event of stubborn furring (calcium deposits), a common household cleaner free from vinegar and chlorine can
be used. Subsequently, clean the pump thoroughly using clear water.
Remove the hoses from the unit. Press in the engagement points on both sides of the outlet opening to the water filter
and open the strainer casing, remove the pump from the strainer casing, remove the inlet regulator from its guide,
rotate the pump housing, then clean the impeller vanes using a brush.
Clean strainer casings, hose connections and inlet regulator using clear water and a brush. After cleaning, fit the unit in
the reverse order.
Trouble shooting
Trouble shooting
The unit does not perform its suction function
Water flow insufficient
Unit switches off after
a short running period
Disposal
Do not dispose of this unit with domestic waste! For disposal purposes, please use the return system provided.
Disable the unit beforehand by cutting off the cables.
Storage/Over-wintering
The unit is frost resistant to minus 20 °C. Should you store the unit outside of the pond, clean it thoroughly with a soft
brush and water, check it for damage, then store immersed in water or filled with water. Do not immerse the power plug
in water!
Repair
A damaged housing cannot be repaired and must be put out of operation. Dispose of the unit in accordance with the
regulations.
Cause
No mains voltage
Impeller blocked/running dry
Strainer casing/satellite filter clogged
Hose blocked
Hose kinked
Excessive loss in the hose due to friction
Strainer casing clogged
Unit running dry
Remedy
Check mains voltage
Clean/check supply lines
Clean
Clean, or replace, if necessary
Check hose, and replace, if necessary
Reduce hose length to reduce frictional loss
Clean
Check supply line
- GB -
9