1. Place the host and preprocessor near the water source and power source.
2. Filter materials such as quartz sand, activated carbon and softening resin.
3. Connecting water: the water inlet of the original pump is connected with the water source, the outlet of the prefilter is
connected with the host inlet, and the preprocessor and the host drain pipe are connected to the sewer by pipes.
4. Circuit: firstly, the grounding wire shall be grounded reliably, and the attached power line shall be connected to the room
electric control box.