Troubleshooting Various Common Faults of Industrial Water Chillers

Troubleshooting Various Common Faults of Industrial Water Chillers

Industrial water chillers are important tools in industrial production. They usually run under heavy loads, and failures are inevitable.

1. Industrial water chiller water pump failure

The cause of the failure of the industrial water chiller water pump is that the pump capacitor is burned out; the water pump itself has problems, such as the coil burned out and the bearing is necrotic. There are corresponding troubleshooting methods for industrial water chiller water pump faults, simply press the RESET button in the overcurrent protector; replace the capacitor; replace the water pump, and pay attention to the direction of the water pump when replacing the water.

2. E2 alarm failure of industrial water chiller (high water temperature alarm)

The cause of the alarm failure of industrial water temperature over high water temperature is that the dust-proof net is blocked and the heat dissipation is poor; the air outlet or the air inlet is poorly ventilated, and the heat dissipation around the chiller machine is not smooth; the voltage is unstable or low; the controller parameter setting is not appropriate; the chiller switch is too much Frequent; excessive heat load. 

The corresponding troubleshooting methods for industrial water chiller such as CNC spindle chiller water temperature ultra-high alarm fault include cleaning the dust screen in time; adjusting the air outlet; turning on the power after the voltage is stable; resetting the parameters; turning on the interval should be more than 5 minutes; replacing the appropriate chiller.

3. Power failure of industrial water chiller

The reasons for the power failure of the industrial water chiller are the mains disconnection, lack of phase, and instability; check whether the phase sequence protector is burned out; whether the fuse is burned out. The corresponding troubleshooting methods for the power failure of the industrial water chiller are: check whether the mains power is normal, and work again after the mains is normal; replace the phase sequence protector; replace the fuse.

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