WilTec SUNSUN HW-302 Operation Manual page 5

7. At any condition, when the filter base is separated form the filter head, the protect switch will turn off
the device. Then the UV will be extinguished to avoid any filter base damage.
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4. According to the diagram, then attach the in-
put downpipes and output spraybars.
5. According to the diagram, then press down
the primerbutton on top of the filter head; this
will prime the filter drawing water in through the
hose. Repeat, if necessary, until the entire
pipework is filled with water.
6. The switch (3) to turn on and off the UV and
indicator is located in the filter side.
Please check the UV regularly when cleaning
your filter to make sure it works best.
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