13
❺ Troubleshooting
•
If a problem occurs, before you contact your retailer, please carry out these few simple checks
using the following tables.
•
If the problem continues, contact your retailer.
•
: Actions to be performed by a qualified technician only
Malfunction
Possible causes
Solutions
Low water flow rate.
•
Pump pre-filter strainer and/or
filter clogged.
•
Valves incorrectly set.
•
Water leak.
•
Clean the pump pre-filter strainer.
•
Wash the filter media.
•
Adjust the valves.
•
Check that there are no leaks.
The pressure gauge
indicates a high pressure.
•
Filter media clogged or too old.
•
Valves incorrectly set.
•
Wash the filter.
•
Change the filter media.
•
Adjust the valves.
Filter media in the pool.
•
Incorrect filter media grain size.
•
Too much filter media in the
filter.
•
Manifold and/or manifold
strainers damaged.
•
Check the filter media grain size, change if
necessary (see
§4.1.3 Replacing the filter media
).
•
Remove some filter media to obtain the correct
level (see
§2.2.3 Filling the filter
).
•
Replace the damaged manifold and/or manifold
strainers.
The pressure gauge
needle shakes violently.
•
Air leak in the circuit.
•
Suction valves half-closed.
•
Check the connections and gaskets.
•
Adjust the valves.
The water is cloudy.
•
Filter media clogged.
• Water balance incorrect.
•
Filtration time is insufficient.
•
Wash the filter media to eliminate the foreign
bodies. If washing is insufficient, change the filter
media and check the condition of the manifold
and/or its strainers.
•
Check and adjust the water balance.
•
Wash the filter media and increase the filtration
time if this proves insufficient.
The filter must be
cleaned more frequently.
• Water balance incorrect.
•
Filter media clogged.
•
Organic proliferation in the
filter media.
•
Check and adjust the water balance.
•
Wash the filter. If washing is insufficient, change
the filter media.
•
Clean the filter media using a special "filter
cleaner".
The multiway valve
sticks.
•
The valve is clogged or contains
foreign bodies.
•
Rinse the multiway valve. If this is
insufficient, dismantle it (respect precautions in
§2.2.2 Installing the multiway valve
), change it if
necessary.
Содержание MS FILTER D470
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