The screw compressor used by the Pengqiang screw water-cooled chiller is more reliable than that of the scroll chiller, making it appropriate for high-power operation settings. Large-scale refrigeration can be steadily provided by the screw chiller to aid in the hot object's rapid cooling.
Check if the condenser is clean: A dirty or clogged condenser can impede heat exchange, causing the system to overheat and trigger a high-pressure alarm. Inspect the condenser coils and clean them if necessary to ensure efficient heat dissipation.
Ensure the cooling water flow is normal: Insufficient cooling water flow can lead to inadequate heat removal, resulting in high pressure. Verify that the cooling water pump is functioning correctly and that there are no blockages or restrictions in the water lines.
Verify that the refrigerant level is not too high: Overcharging the system with refrigerant can cause excessive pressure. Check the refrigerant levels and ensure they are within the manufacturer's recommended range. If the levels are too high, you may need to remove some refrigerant to bring it back to the appropriate level.