Maidaid Inconsistent Chemical Dosing

Dishwasher chemical dosing seems inconsistent; sometimes overdosing, sometimes underdosing.

Advertisements

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Advertisements

Possible Causes

Worn Maidaid peristaltic pump tubing, Air leaks in suction line, Blocked injector, Incorrect pump calibration

How to Fix / Troubleshooting

Safety first: Wear appropriate PPE when handling chemicals. Disconnect power before servicing pumps.

  • Inspect pump tubing: Check Maidaid peristaltic pump tubes for flattening, cracks, or stiffness. Replace tubing if worn.
  • Check suction line: Ensure suction tubes are airtight and fully submerged in chemical containers.
  • Clean injectors: Remove and clean chemical injectors to ensure free flow.
  • Recalibrate dosing: Follow Maidaid procedures to calibrate pump run times or flow rates to achieve the desired concentration.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Maidaid Peristaltic Pump Tube Kit
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements