20
4. Maintenance
4.2 Verifications and periodic maintenance
The following periodic procedures are to be followed to maintain trouble free operation:
OPERATION
EVERY
PROCEDURE
Strainer check and
cleaning
Every 5 days
Check and clean
5 micron cartridge
replacement
Every 15-20 days in
average conditions (4
hours/day usage).
Unscrew anticlockwise the filter
holder.
Active carbon filter
replacement
Every 6 months
Close the grey valve
before open the filter
Purge periodically
the air from the sys-
tem, opening at 45°
for a couple of min-
utes the depressuri-
zation valve
Every 15 days
Check the pressure on the manometer located on
the front panel.
The working pressure depends on many factors
such as water temperature, salinity level of sea-
water, battery voltage, cleanliness of membranes
and type of installation.The pressure, under mid
range working conditions is in the range 7,5-8
bar. There is a small pressure peak, of about 0,5
Bars during commutations.
Membrane replacement
