Hoshizaki E1: High Temperature
| Error Code | E1 |
|---|---|
| Meaning | High Temperature |
| Severity | High |
| Quick Fix | Turn off machine and allow to cool for 30 minutes |
| Repair Cost | $150-$400 |
Hoshizaki Error E1 indicates high temperature. The E1 error indicates the ice machine's condenser temperature has exceeded safe operating limits. This typically occurs when the condenser coils are dirty or airflow is restricted.
What Causes Hoshizaki Error E1?
Possible Causes
- 1 Dirty or clogged condenser coils
- 2 Blocked air intake or exhaust vents
- 3 Ambient temperature too high (above 100°F)
- 4 Fan motor failure
- 5 Refrigerant leak
Affected Models
This error is common across Hoshizaki 4 ice machine models.
How to Fix Hoshizaki Error E1
Follow these steps to troubleshoot and potentially resolve the E1 error on your Hoshizaki ice machine.
Step 1
Turn off machine and allow to cool for 30 minutes
Step 2
Clean condenser coils with brush or vacuum
Step 3
Ensure 4+ inches clearance on all sides
Step 4
Check that fan is spinning freely
Step 5
Remove any obstructions from vents
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 error persists after cleaning coils, or if you suspect refrigerant issues, fan motor problems, or the machine is in a properly ventilated area but still overheating.
Frequently Asked Questions
What does Hoshizaki error E1 mean?
The E1 error indicates the ice machine's condenser temperature has exceeded safe operating limits. This typically occurs when the condenser coils are dirty or airflow is restricted.
How do I fix Hoshizaki E1 error?
To fix Hoshizaki E1: Turn off machine and allow to cool for 30 minutes. Clean condenser coils with brush or vacuum. Ensure 4+ inches clearance on all sides. If error persists after cleaning coils, or if you suspect refrigerant issues, fan motor problems, or the machine is in a properly ventilated area but still overheating.
Is Hoshizaki E1 serious?
Hoshizaki E1 is rated as high severity. Professional service is recommended to avoid further damage.
How much does it cost to fix Hoshizaki E1?
Typical repair cost for Hoshizaki E1 is $150-$400. This includes diagnosis, parts, and labor. Professional ice machine cleaning in Houston starts at $199.