Ispring UVF11A Installation And Maintenance Manual page 11

Step 4 - Connect the inlet/outlet to the designated water pipes and fill with water to test for leaks. Visually check every
connection and inspect for leaks.
Step 5 - If there are no leaks, insert the plug and turn the power on; the green light will turn on to indicate it is working
properly.
The ballast will automatically detect if the UV lamp is well-connected. If it is damaged, or if the power socket of the
lamp holder or connector wires are not well-connected, the ballast will beep and the red light will turn on.
Connect to the water pipe
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