Filter Washing - Iberspa SM-COM-PR Manuel D'utilisation

• Remember that this equipment can not be connected to a normal plug.
• This equipment requires suitable electrical installation. This should be performed by a
qualified person following the electrical safety standards of each country.
• The electrical supply of the Spa should always be protected by a highly sensitive
differential. A 30 mA differential is recommended.
• Earth connection is essential. The earthing circuit of the building should always be in
perfect condition to guarantee the safety of the Spa user. If you have any doubts on this,
ensure that the earth circuit is checked by a qualified person. The manufacturer is not
responsible for possible damage caused by unsuitable maintenance of the earth circuit.
• Do not connect the electrical equipment (differential in the ON position), if the Spa is
empty of water.
• Use a cable of a section suitable to the power of the Spa and the distance to the panel.
• Always observe the instructions included in Safety Warnings chapter of this manual.
• Never try to access an electrical component unless you are qualified or are the Head of
Maintenance.
• Never handle electrical elements with wet feet.
• Means must be incorporated to disconnect the spa from the electrical network as part
of the fixed installation, according to the current regulations.

7.2. Filter washing

When "lowflow" errors are indicated or when the pressure indicated by the filter pressure
gauge exceeds 1 bar, the filter should be washed.
Follow these steps to do it:
1. Outside the filtering cycle, with the filtering pump off, place the selector valve
in the WASHING position. If there is a valve between the filter and the drain in the
installation, it should be open.
2. Start-up the filtering pump, by placing the selector in the Manual position for not
more than 1 minute.
3. Turn off the pump by placing the selector once again in the OFF position.
4. Place the selector valve in the RINSING position and start-up the filtering pump for
30 seconds.
5. Place the selector valve in the FILTERING position.
6. Turn on the filtering pump and check that the pressure and errors do not persist. If
they do, repeat the procedure.
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