Cleaning Instructions :
- Cleaning of the filter must be done when pressure differential across the disc reaches 0.6 kg/cm2 (8.5psi) or when the clogging indicator red button pops up.
- Cleaning the semi-automatic filter must be done while the filter is under pressure
- Gradually open the flushing valve below the filter
- To start cleaning mode of filter, turn the handle (top of the filter) 900 degree in clockwise direction.
- Cleaning operation starts, system pressure might increase during cleaning operation.
- When cleaning operation done, first filter handle direction should be at filtration mode. And then flushing valve gradually close.
- In case the the filter is still clogged (pressure indicator button is up). Repeat the above steps for effective disc cleaning.
Warning : In order to prevent water hammer (surge) always open or close filter handle valves in a gradual motion.