Meiko M-iClean - Error 113: Wash Tank Water Level Too High

🛑 Critical / Stop Operation
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 113 indicates that the wash tank water level is excessively high, potentially leading to an overflow or operational fault. This issue usually stems from a malfunctioning fill valve, a blocked drain, or a faulty level sensor. Immediate action is required to prevent water damage and restore proper machine function.

Can't fix it yourself?

Our certified technicians can help you on-site.

Technical Details

Repair Steps:

  1. Inspect the Wash Tank and Overflow: First, visually inspect the wash tank for any blockages in the drain or overflow standpipe. Ensure the standpipe is correctly seated and free of debris that could impede drainage or give a false high level reading.
  2. Check the Drain System: Verify that the drain pump is operating correctly and that the drain line is not clogged or kinked. A partially blocked drain line can cause water to back up, leading to an elevated water level.
  3. Examine the Fill Valve: With the machine powered off and disconnected from the water supply, inspect the inlet solenoid valve (fill valve). A faulty or sticking fill valve can continuously supply water, causing the tank to overfill. Check for any physical damage or debris obstructing its closure. Test its electrical operation if possible.
  4. Test the Level Sensor/Switch: Locate and inspect the water level sensor or float switch in the wash tank. Disconnect and clean it, checking for any scale buildup or foreign objects that might be preventing it from accurately reporting the water level. Test its continuity or resistance as per the service manual.
  5. Inspect the Control Board: If the above components appear functional, the issue might lie with the control board. A faulty input circuit on the PCB could misinterpret sensor readings or fail to de-energize the fill valve. This requires professional diagnosis and potentially replacement.
  6. Clear the Error and Test: Once potential causes are addressed, clear the error message as per the MEIKO manual instructions (often involves holding a specific button combination). Then, run a test cycle to confirm the water level regulation is functioning correctly.

Common Questions:

Q: What are the immediate risks of a high wash tank water level?

A: An excessively high water level can lead to water overflowing the machine, causing damage to the surrounding floor, electrical systems, and posing a slip hazard. It also affects wash quality and can lead to machine shutdown.

Q: How can I prevent the wash tank from overfilling in the future?

A: Regular cleaning and descaling of the wash tank, drain, and level sensor are crucial. Also, periodically inspect the fill valve for proper operation and ensure the drain pump is free of debris. Preventive maintenance helps identify issues before they become critical.

Q: Can I continue to use the MEIKO unit with error 113?

A: No, it is strongly advised not to operate the machine with error 113. Continuing to run an overfilling machine can cause significant water damage, potential electrical hazards, and further damage to the unit’s components. Address the issue before resuming operation.

When to call a technician

For this error, we recommend calling a certified technician. Do not continue operation or attempt repair yourself.

  • Equipment shows a critical or stop-operation fault.
  • You smell gas, burning, or see smoke or sparks.
  • Error returns after following the steps above.
  • You are not trained to work on this equipment.
  • Warranty or safety could be affected by DIY repair.

Need Professional Help?

Our certified technicians can help you on-site.