Meiko M-iClean - Error 112: Daily Water Change Due to Prolonged Wash Tank Fullness

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Warning: The information provided here is for educational purposes only. Working with commercial kitchen equipment involves high voltage, gas, and high temperatures. We strongly recommend contacting a certified service technician for any repairs. We are not responsible for any damage or injuries resulting from DIY repair attempts. This information is provided 'as is' without any guarantees of completeness or accuracy.

TLDR

On your MEIKO UM, UM+, US unit, error code 112 indicates that the machine automatically initiated a drain and shutdown cycle because the wash tank water was detected as being stale due to prolonged fullness. This is a protective measure to maintain hygiene and machine longevity. To prevent this, always ensure you use the machine's designated automatic drain and shutdown procedure at the end of each operating day.

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Technical Details

Repair Steps:

  1. Understand the Cause: Error code 112 is a reminder or a corrective action by your MEIKO UM, UM+, or US dishwasher. It signifies that the machine’s wash tank contained water for an extended period without a proper drain, leading the unit to automatically initiate a drain/shutdown cycle to maintain hygienic conditions and prevent issues like scale buildup or bacterial growth.
  2. Implement Proper Daily Shutdown: The most crucial step is to consistently follow the manufacturer’s recommended daily shutdown procedure. This involves activating the machine’s automatic drain and shutdown cycle at the end of every operating day. Refer to your MEIKO operator’s manual for the exact steps, which typically involve a specific button press or menu selection.
  3. Educate Staff: Ensure all operators are thoroughly trained on the correct daily shutdown and draining procedures. Emphasize the importance of this routine for the machine’s performance, hygiene, and longevity.
  4. Monitor Machine Behavior: After implementing the correct shutdown procedure, monitor the machine over the next few operating days. If the error code 112 persists despite diligent daily draining, there might be an underlying sensor issue (e.g., water level sensor) or control board problem, which would warrant a professional technician’s inspection. However, in most cases, strict adherence to daily draining resolves this issue.

Common Questions:

Q: Why did my MEIKO UM unit automatically drain and display error 112?

A: Your MEIKO UM unit displayed error 112 and drained automatically because the wash tank water was detected as being stale or left full for too long. This is a built-in protective feature to ensure hygiene and prevent issues from stagnant water.

Q: How often should I perform a daily drain on my MEIKO dishwasher?

A: The daily drain and shutdown cycle should be performed at the end of every single operating day. This ensures fresh water for the next use and prevents scale buildup and bacterial growth.

Q: What are the potential issues if I don’t drain my MEIKO wash tank daily?

A: Neglecting daily draining can lead to stale water issues, increased scale deposits, potential bacterial growth affecting hygiene, and could trigger more frequent automatic drain cycles or even lead to component wear over time.

When to call a technician

Consider calling a certified technician if:

  • The error keeps coming back after you've tried the steps above.
  • You're not comfortable doing the checks or repairs yourself.
  • You notice unusual noise, smell, or behaviour.
  • Equipment is under warranty and you want official service.
  • You need the unit back in service quickly with minimal downtime.

Need Professional Help?

Our certified technicians can help you on-site.