Scotsman Ice Maker Error ER-2

⚡ Quick Answer: The ER-2 error code on your Scotsman ice maker typically indicates a malfunction in the water inlet valve. This issue may result in a noticeable lack ... ✅ DIY Fixable

What Does Error ER-2 Mean?

The ER-2 error code on your Scotsman ice maker typically indicates a malfunction in the water inlet valve. This issue may result in a noticeable lack of ice production and could be accompanied by unusual humming sounds from the unit. To address this, start by checking the machine's basic operation and indicators, ensuring it is powered on and receiving water. Refer to your specific model's user manual for further troubleshooting guidance.

Possible Causes

  • Water Inlet Valve

How to Fix Error ER-2

DIY Fix Check basic operation and indicators

  1. Observe if the machine is displaying other codes or blinking lights.
  2. Ensure the unit is powered on and receiving water.
  3. Check the user manual for your specific model to see if ER‑2 is listed.

Technician Only Consult model‑specific documentation

  1. Obtain the exact Scotsman ice maker model number and locate the service manual.
  2. Search the official error code definitions in the model’s service manual.
  3. If ER‑2 appears in the documentation, follow the manufacturer‑recommended diagnostic steps.
🛑 When to Call a Pro:
  • If the error persists after basic checks or is accompanied by other errors or operational failures.
  • If you cannot find official documentation for this specific error code.

Next step

Choose the next step for ER-2

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Check during diagnosis

Most relevant component to inspect

Water Inlet Valve

Controls the flow of hot and cold water into the appliance.

Typical part-only price
$25 - $60
DIY difficulty
Easy
Estimated time
15-30 mins
Where can I find the model number?

Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.

Find a part that fits my model

Verify the complete model and part number on the retailer's compatibility page before ordering.

Other parts options

Check related components first; use model search as a fallback.

Model number required

Model-compatible Ice Maker parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

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Technical Specifications

wattage N/A
component Water Inlet Valve
resistance N/A
part_number Scotsman 12-1933-21
voltage_rating 120V AC

Common Questions

What does ER-2 error mean on scotsman ice ice maker?

ER-2 indicates a malfunction in the water inlet valve, leading to reduced ice production.

Can I fix scotsman ice ice maker ER-2 error myself?

Yes, check operation indicators, ensure power and water supply, and consult your user manual.

How much does it cost to fix ER-2 error?

Repair costs vary by model and region, depending on the specific issue.

When should I call a technician for ER-2?

Call a technician if the error persists after basic checks or if accompanied by other operational failures.

Data last verified: 2026-07-26

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