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13
Changing/Inspecting the filters
There are two more valves used as isolation devices when changing the filters on a
pump & filter stand and also as a flow control throttle for the re-circulation system,
shown here in the normal open position:
Note: Do not shut off both valves when the Neon Series is in operation as this will
damage the pump.
The main tank/weir does not need to be emptied to change the filters.
Step 1 –
Ensure that the bund tray is in place below the filter housings:
Step 2
– Turn both valves 90 degrees to the “off / “closed” position to isolate the tank
fluid: