Error Code
medium
Hobart AM16 – Not Dispensing Chemicals
On your HOBART AM16 DISHWASHERS unit, chemicals not dispensing typically indicates issues…
Hobart AM16 - Error 022: Drain Hose Clogged or Water Level Not Maintained
Caution / Monitor Closely
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 AM16 DISHWASHERS unit, error code 022 indicates the wash water level is not being maintained, typically due to a clogged or kinked drain hose. First, ensure power is off and the wash water is cool. Then, thoroughly check and clean the standpipe, wash tank bottom, and the drain hose to resolve the issue.
Technical Details
Repair Steps:
- Ensure the machine’s power is turned OFF and the wash water has cooled to a safe temperature.
- Carefully inspect the standpipe and the bottom of the wash tank, removing any visible debris, food particles, or foreign objects that could impede drainage.
- Locate the drain hose and clean it thoroughly. Disconnect it if necessary to ensure it’s free of clogs or build-up.
- Verify that the drain hose is not kinked, crushed, or improperly installed, which could restrict water flow. Ensure it has a continuous downward slope to the drain.
- After performing these checks and cleaning, reconnect any disconnected parts, restore power, and monitor the machine’s operation. If the error remains, press the ENTER button on the control panel to clear the error and retest.
Common Questions:
Q: Why is my Hobart AM16 Dishwasher showing error 022?
A: This error indicates the dishwasher is unable to maintain the normal wash water level during a cycle. The most common causes are a clogged or improperly installed drain hose, or debris obstructing the standpipe or the bottom of the wash tank.
Q: Can I clear error 022 on my AM16 Dishwasher without calling a technician?
A: Yes, often this error can be resolved with basic troubleshooting. Ensure the machine is powered off and cool, then inspect and clean the standpipe, wash tank, and thoroughly check the drain hose for clogs or kinks.
Q: What maintenance can prevent error 022 on a Hobart AM16?
A: Regular cleaning of the dishwasher’s interior, including the wash tank, standpipe, and filter screens, is crucial. Additionally, periodically inspecting the drain hose for any signs of kinking, damage, or internal blockages will help prevent this error from recurring.
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.