Aqua-Base ZD 12 Manuel Utilisateur page 16

73. REPLACEMENT OF THE FILTER CARTRIDGE (Fig. 9)
- Open the filter by unscrewing the tightening nut using the filter spanner.
- Free the used cartridge by setting down the filter bowl.
- Replace the used cartridge with a genuine new one.
- Wipe and lightly oil the seal with food grease.
- Reset the filter after having checked the cartridge position.
- Screw the tightening nut with the filter spanner.
74. OIL LEVEL (Fig. 11)
- As the pump is placed horizontally, the oil level should be visible between the centre
(red point) and the top of the gauge.
- If necessary, adjust the level by using exclusively the original oil
- Check that the air-intake hole of the pump casing, placed in the centre of the filler cap,
isn't clogged.
75. HP PUMP OIL CHANGE (Fig. 11)
This should be carried out every year and each time that an anomaly is detected: strong
persistent emulsion (foam) visible via the gauge even after stopping of the unit, accidental
introduction of water in the pump casing, accidental and prolonged over speed of the pump,...
- Open the filling plug and check that the air-intake hole of the pump casing, placed in
the centre of the filler cap, isn't clogged. Clear it if necessary.
- Loosen the oil change plug, take it out and wait until all the oil contained in the pump
casing has drained.
- Replace the oil change plug and fill up with oil using only original oil AQUA-BASE,
Ref 752038 and controlling the level with the gauge.
- Shut the HP pump filling hole.
76. CLEANING THE SALINITY CELL (Fig. 12)
The cleaning of the cell should be carried out every year and each time an anomaly has been
caused by bad operating: faulty salinity control, discharge anomaly,...
- Unscrew the cell lock nut,
- Take the cell out of its housing,
- Clean the cell electrodes with a brush under running water and, if necessary, using a
domestic detergent,
- Rinse the cell with running water and put it back into its housing,
- Screw the lock nut.
AQUA-BASE
Ref.752038.
VERSION 01/2007
AQUABASEZD 01-2007 FR-GB.doc
Fig. 9
Fig. 11
Fig. 12
FR/GB Page 16/26