We recommend the below steps to troubleshoot each pump. Inspect return pump – Please reflect back to owner’s manual for proper maintenance. The return pump is programmed to turn on just after the injection pump to ensure there is never any excess water sitting inside 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 […]