Astralpool KEFREN Manuale di istruzioni - Pagina 9

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5. USER MANUAL

ALWAYS STOP THE PUMP BEFORE CHANGING THE POSITION OF THE

SELECTOR VALVE.

5.1. FILTRATION

With the pump stopped, put the selector valve handle on FILTER. Start up the pump.

Periodically check the manometer during operation, w hich w ill indicate the degree of

saturation of the filter.

5.2. WASH

The solid particles in the pool that are collected by the sump and the skimmers

remain in the sand in the filter, w hich constantly decreases the w ater flo w . Due to

this, the pressure increases progressively. When the pressure reaches 1.3 kg/cm

WASH w ill be done (this is an approximation; it depends on the distance bet w een

the unit and the pool, its location, etc.).

Proceed as follo w s:

Put the selector valve in the WASH position and start the pump. Run this for 2

minutes. Al w ays check the w indo w of the selector valve to ensure that this is the

correct time, since it depends on the amount of dirt accumulated in the filter.

1.3 kg/cm2 - 18.5 PSI: This pressure indicates w hen it is necessary to proceed w ith a WASH

ATTENTION

, a