5. MAINTENANCE
5.1. WASHING THE FILTER
Every so often, when "lowflow" errors are indicated or when the pressure indicated by the filter
pressure gauge exceeds 1 bar, the filter should be washed, by following these steps:
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.
While the filter is being washed, dirty water is emptied through the drain reducing the water
level of the Spa.
necessary. The Spa will not work properly if there is insufficient water, and may even cause
a breakdown.
During the filter washing process, messages may appear on the control panel display, such
as HL or LF. These do not affect the operation as long as washing and rinsing times are not
exceeded, The equipment will become seriously damaged if washing lasts longer than the
set time.
VERY IMPORTANT
Once washing has been completed, check the level and fill the Spa if
VERY IMPORTANT
39