Remedy Of Faults; Maintenance And Cleaning; Replacing The Membrane - Pontec PondoAir Set 1800 Instrucciones De Uso

- EN -

Remedy of faults

Malfunction
The unit is not operating
The unit does not deliver any air or the amount
delivered is insufficient
The unit is unusually loud

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.
Replace air filter
How to proceed:
 F
1. Remove the rubber blind plugs from the filter cover.
2. Undo and remove the screws located underneath.
3. Remove the filter cover.
4. Remove, clean and, if necessary, replace the air filter.
5. Reassemble the parts in the reverse order.

Replacing the membrane

If the air flow rate decreases, it is necessary to replace the membranes of the aerator motor. To do this, it is necessary
to remove the aerator motor.
How to proceed:
• Opening the housing:
 G
1. Undo and remove the screws from the housing.
2. Remove the top section of the housing together with the rubber gasket.
• Removing the aerator motor:
 H
1. Undo and remove the screws from the aerator motor housing.
2. Lift out the aerator motor housing.
– Remove the cable strain relief.
3. Undo the screws on both sides of the aerator motor housing and remove them together with the washers and cir-
clips.
4. Take the aerator motor out of the aerator motor housing.
– Hold the aerator motor by the two air chambers.
• Replacing the membrane:
 I
1. Remove the air chambers from the membrane frame.
2. Undo and remove the nut together with the washer.
3. Remove the support disc.
4. Release the membrane from the membrane frame.
– Recommendation: Apply light pressure to the edge of the membrane to push it out of the groove.
5. Insert a new membrane.
– Ensure that the membrane is positioned in the recesses of the membrane frame and is correctly seated in the
groove.
6. Fit the support disc and washer, and screw tight with the nut.
14
Cause
No mains voltage
The aeration stones are soiled
The air filter is soiled
Air hose kinked or porous
Membrane is defective
Membrane is defective
Remedy
Check mains voltage
Clean or replace the aeration stones
Clean or replace the air filter
Lay the air hose without kinks or replace
Replace both membranes
Replace both membranes