Large1. Pump overload
2. Compressor overload
3. Coolant high/low switch
4. Low-water-level protection indicator
5. Buzzer for anomaly alarm
6. Fully automated regulation by temperature-sensor type expansion valve
Optional accessories：
16-bit program control (8 section * 2 sets)
Protection Devices：
1. Pump overload
2. Temperature anomaly protection
3. Anomaly indicators
4. Coolant high/low switch
Product Specifications：
