Hobart LXn/LXGn - Error 014: Booster pressure sensor failure

🛑 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 HOBART LXn/LXGn SERIES DISHWASHERS unit, error code 014 indicates that the maximum booster water level has been exceeded, preventing the machine from operating. This is often triggered by a faulty booster pressure sensor or a malfunctioning fill valve. Initially, power cycle the dishwasher by pressing and holding the power button for 5 seconds to attempt a reset.

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Technical Details

Repair Steps:

  1. Perform a Power Cycle Reset: As indicated by the error description, press and hold the power button for 5 seconds. This will drain the machine and power it off. Allow it a moment, then power it back on to see if the error clears.
  2. Check for Water Leaks or Continuous Fill: Visually inspect the booster tank area for any signs of leaks or if the booster fill valve is continuously allowing water into the tank, even when not supposed to. A stuck-open fill valve is a common cause of overfilling.
  3. Inspect the Booster Pressure Sensor: Locate the booster pressure sensor (or level sensor). Check its wiring for any disconnections, damage, or corrosion. Ensure it is securely plugged in. A faulty sensor will give incorrect level readings, leading to overfilling or false error detection.
  4. Verify Booster Fill Valve Operation: Test the booster fill valve. If it’s constantly open or leaking, it will cause the booster tank to overfill. You may need a multimeter to check if the valve is receiving power correctly or if its solenoid is failing to close.
  5. Examine the Booster Tank Drain: Ensure the booster tank drain is not obstructed. A clogged drain could prevent proper water evacuation, leading to the level exceeding its maximum.
  6. Assess the Control Board: If the sensor, fill valve, and drain all appear to be in good working order, the issue might stem from the main control board’s inability to correctly interpret the sensor’s signal or manage the fill valve. This typically requires professional diagnosis.
  7. Contact Hobart Service: If the error persists after performing these checks, it’s recommended to contact certified Hobart service technicians for further diagnostics and repair, as specialized tools and knowledge may be required.

Common Questions:

Q: What specifically does Hobart Error Code 014 signify?

A: Error Code 014 on Hobart LXn/LXGn dishwashers indicates that the booster tank water level has exceeded its maximum safe limit, preventing the machine from operating. This often points to a problem with the level sensing system or the water fill mechanism.

Q: Why would my Hobart dishwasher’s booster tank overfill?

A: Overfilling is typically caused by a malfunctioning booster pressure or level sensor providing incorrect readings, or a faulty booster fill valve that is stuck open and continuously supplying water to the tank. Obstructions in the drain system can also contribute.

Q: Can I resolve a Hobart Error Code 014 myself, or do I need a technician?

A: You can attempt to clear the error by power cycling the unit. You can also visually inspect for leaks, check sensor connections, and ensure the drain is clear. However, if the error persists, especially after addressing basic issues, it’s best to contact a qualified technician for accurate diagnosis and repair of components like sensors or valves.

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.

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