If the temperature and humidity do not drop, a frost condition may be present in the cooler. This section explains how to check for frost and how to effectively defrost (defrost).

When the temperature in the cold room does not drop, the main cause may be frost or low refrigeration capacity. This section describes specific remedies such as manual defrosting and adjusting defrost intervals.

Possible causes of "when cycle operation does not start" include insufficient temperature setting, test interruption condition, door opening/closing, and activation of the chiller protection circuit. The following is an explanation of how to deal with each of these.

The following section describes how to safely restart the equipment by implementing error procedures after the buzzer stops, the power is turned off, and the RCD operation is completed, to deal with the inability to reset the error/trouble.

We can provide you with materials summarizing applicable troubleshooting methods from various product instruction manuals. Please feel free to contact us using the dedicated form when requesting data.