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Matthew KaufmanAug 2, 2025
Why S&A CW-6300 shows ultra-high temperature alarm (E04)?
- JJesus WelchAug 2, 2025
The ultra-high temperature alarm on your S&A Chiller (E04) can be triggered by several factors: * A blocked dust gauze hindering thermolysis. Regularly clean the dust gauze. * Poor ventilation around the air outlet and inlet. Ensure proper ventilation. * Unstable or extremely low voltage. Improve the power supply circuit or use a voltage regulator. * Incorrect thermostat parameter settings. Reset the controlling parameters or restore factory settings. * Frequent power switching. Allow sufficient refrigeration time (more than 5 minutes). * Excessive heat load. Reduce the heat load or consider a model with larger cooling capacity.