How many tips do you know about the maintenance of central air conditioning
information sources：English website | Release time：2019/12/20
At present, in China, with the increasing competition of commercial enterprises, the shopping environment has a close relationship with the benefits of enterprises. Large and medium-sized shopping malls have designed and installed central air conditioning systems. The investment cost of central air conditioning system accounts for about 10% of the total investment, while the operation cost accounts for 40% ~ 60% of the total energy cost.