Kold-Draft Error 40: Rapid Freeze Cycle (Slushing)
Severity
medium
Difficulty
Advanced
Time
45-90 min
Pro Cost
$200-$450
| Error Code | Error 40 |
|---|---|
| Meaning | Rapid Freeze Cycle (Slushing) |
| Quick Fix | Power cycle the machine and monitor for recurrence |
| Tools Needed | Multimeter, Temperature probe, Probe adjustment tool |
| Affected Models | GT360, GT560, GB561, GBX564, GTX360, GBX560 |
Kold-Draft Error Error 40 indicates rapid freeze cycle (slushing). Error 40 indicates the freeze time was under 5 minutes for 3 consecutive cycles. This means ice is forming too quickly or incompletely (slushing), usually due to probe misalignment or refrigerant issues.
What Causes Kold-Draft Error Error 40?
Possible Causes
- 1 Evaporator probe misalignment giving false temperature readings
- 2 Liquid level probe falsely detecting ice completion
- 3 Slushing — water freezing too quickly, producing soft/incomplete cubes
- 4 Refrigerant overcharge
Affected Models
Houston Climate Factor
Probe misalignment is the #1 diagnostic issue on Kold-Draft machines. Have probes checked at every Houston service visit, especially after cleaning.
Tools & Parts You'll Need
Tools Required
- Multimeter
- Temperature probe
- Probe adjustment tool
Parts That May Be Needed
- Evaporator temperature probe $40-$80
- Liquid level probe $40-$80
How to Fix Kold-Draft Error Error 40
Follow these steps to troubleshoot and potentially resolve the Error 40 error on your Kold-Draft ice machine.
Before You Start
- 1. Disconnect power — unplug your Kold-Draft ice machine
- 2. Turn off water supply — prevent leaks during repair
- 3. Check warranty — DIY repairs may void coverage
Step 1
Power cycle the machine and monitor for recurrence
Did these steps resolve the error?
Great news!
To prevent this from happening again, check the prevention tips below.
View Prevention TipsLooks like you need a pro
This Error 40 error on your Kold-Draft may require professional diagnosis. Houston technicians can typically resolve this for $200-$450.
How to Prevent Kold-Draft Error Error 40
Have probe alignment verified during every service visit
Monitor ice quality — soft or incomplete cubes are an early warning
Schedule annual refrigerant charge verification
When to Call a Kold-Draft Professional
Error 40 requires professional probe realignment and refrigerant system check. The evaporator probe must read approximately 26.5°F to trigger harvest.
Frequently Asked Questions
What does Kold-Draft error Error 40 mean?
Error 40 indicates the freeze time was under 5 minutes for 3 consecutive cycles. This means ice is forming too quickly or incompletely (slushing), usually due to probe misalignment or refrigerant issues.
How do I fix Kold-Draft Error 40 error?
To fix Kold-Draft Error 40: Power cycle the machine and monitor for recurrence. Error 40 requires professional probe realignment and refrigerant system check. The evaporator probe must read approximately 26.5°F to trigger harvest.
Is Kold-Draft Error 40 serious?
Kold-Draft Error 40 is rated as medium severity. Some DIY troubleshooting may help, but professional service may be needed.
How much does it cost to fix Kold-Draft Error 40?
Typical repair cost for Kold-Draft Error 40 is $200-$450. This includes diagnosis, parts, and labor. Professional ice machine cleaning in Houston starts at $199.
What tools do I need to fix Kold-Draft Error 40?
You'll need: Multimeter, Temperature probe, Probe adjustment tool. Always disconnect power before starting any repairs.
Can I fix Kold-Draft Error 40 myself?
This repair is rated as advanced difficulty. This typically requires professional training and specialized tools. Estimated time: 45-90 min.
Other Kold-Draft Error Codes
View all Kold-Draft codes →Diagnostic Tools
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