How to maintain water-cooled chiller

Water-cooled ChillerCentral air-conditioning is an important part of the entire central air-conditioning system, in order to ensure the normal operation of air-conditioning, need everyone in peacetime use water-cooled chiller process, do a good job in the maintenance of air-conditioning mainframe, below take everyone to understand how to maintain water-cooled chiller central air-conditioning?

1, to ensure the water cooled chillers around the environment clean, regular inspection of air-conditioning installation, control center function is abnormal, the initiator and relay is normal operation, the compressor operating condition is good.

2, check the shaft seal condition regularly, check the water system of the chiller and heat exchange effect, the unit snow type filling quantity. Check the tightness of unit and the condition of interlock device of accessory component. Maintain the inspection of air-conditioning mainframe, the first to close the oil filter at both ends of the gate valve, and then use the trachea will be gas discharged into the barrel, for the exhaust valve, to slowly increase.

3, under normal circumstances, oil filter two valve outside the tubing temperature should be almost the same, or oil filter temperature should be high!

4, air conditioning engine exhaust after the completion of the use of special tools to dismantle, and then hand remote filter Check there is no complete unloading pressure. , in the filter core disassembly and installation process, the hand can not be placed at the bottom, the correct should be placed on both sides, the original filter core out, clean the filter shell, replace the new filter core.

5, check the seal ring, install the filter, small open separator end this gate valve, exhaust about 20 seconds, both ends of the gate valve in the open state, check the tightness of the filter.