The return pump is located in the tray and returns excess water to the reservoir. We recommend replacing the injection pump every 12 months. More information can be found in the maintenance section of the owner’s manual.
When installing the system be careful not to pinch or crimp the return hose. If this hose is pinched or crimped water will not flow correctly back to the reservoir, resulting in water leaking from the top of the unit.
Reservoirs: What functions occur after the water is pumped from the reservoir to the top of the unit?
The excess water that travels through the pine filter goes through water channels and passes through (2) additional sub filters ending up inside the small reservoir built into the front of your Fresair. The return pump is located inside the small reservoir which takes all excess water and pumps it back into the main reservoir […]