• Nov 13, 2025 zanussi repair manual zi6220 9 s Test the inlet valve for proper operation Verify water pressure supply 3. The Machine Does Not Drain or Drains Slowly Possible Causes: Clogged or blocked drain pump Kinked drain hose Faulty drain pump motor Obstructions in the drainage system Troubleshooting Steps: Tu By Vera Greenholt-Bernhard
