H
HIMC
Hoshizaki Error E2
Medium - DIY Possible

Hoshizaki E2: Long Freeze Cycle

Error Code E2
Meaning Long Freeze Cycle
Severity Medium
Quick Fix Run a cleaning cycle with approved cleaner
Repair Cost $200-$350

Hoshizaki Error E2 indicates long freeze cycle. The E2 error occurs when the freeze cycle takes longer than expected. This usually indicates scale buildup on the evaporator or water supply issues.

What Causes Hoshizaki Error E2?

Possible Causes

  1. 1 Heavy scale buildup on evaporator
  2. 2 Low water pressure or flow
  3. 3 Water inlet valve partially clogged
  4. 4 Water distributor tube blocked
  5. 5 Refrigerant charge low

Affected Models

KM-500MAJ KM-650MAJ KMD-410MAJ KMD-505MAJ

This error is common across Hoshizaki 4 ice machine models.

How to Fix Hoshizaki Error E2

Follow these steps to troubleshoot and potentially resolve the E2 error on your Hoshizaki ice machine.

1

Step 1

Run a cleaning cycle with approved cleaner

2

Step 2

Check water supply valve is fully open

3

Step 3

Inspect water filter and replace if clogged

4

Step 4

Verify water pressure is 20-80 PSI

Safety First

  • Power off: Always unplug your Hoshizaki ice machine before attempting repairs
  • Water supply: Turn off water supply to prevent leaks
  • Warranty: DIY repairs may void manufacturer warranty

When to Call a Hoshizaki Professional

If cleaning doesn't resolve the issue, professional descaling and possible refrigerant service is needed.

Error persists after DIY attempts
Refrigerant leak suspected
Control board or sensor failure
Complex component replacement needed
Estimated Professional Repair Cost: $200-$350
Call (713) 555-CLEAN Book Online Service

Frequently Asked Questions

What does Hoshizaki error E2 mean?

The E2 error occurs when the freeze cycle takes longer than expected. This usually indicates scale buildup on the evaporator or water supply issues.

How do I fix Hoshizaki E2 error?

To fix Hoshizaki E2: Run a cleaning cycle with approved cleaner. Check water supply valve is fully open. Inspect water filter and replace if clogged. If cleaning doesn't resolve the issue, professional descaling and possible refrigerant service is needed.

Is Hoshizaki E2 serious?

Hoshizaki E2 is rated as medium severity. Some DIY troubleshooting may help, but professional service may be needed.

How much does it cost to fix Hoshizaki E2?

Typical repair cost for Hoshizaki E2 is $200-$350. This includes diagnosis, parts, and labor. Professional ice machine cleaning in Houston starts at $199.