Maintenance and repair: 1. normal operation maintenance (each) 1) check the oil pressure and oil refrigeration compressor oil; 2) system leak detection (refrigerant), find the leak in time; 3) Check There are no unusual noise, vibration and temperature; 4) Check the condenser and the cooler temperatures, pressures; 5) examine the various valves are normally 6) Check out the chiller water temperature and pressure; 7) Check the main circuit wiring terminals and compacted; 8) Check electrical control; 9) Check the lubrication system unit; 10) inspection of the instrument, working status of the controller; 11) to keep the device in a clean state. Chiller maintenance as follows: 1, check the oil pump lubricating cup tank is normal, bearing for wear Beijing fan coil cleaning, problems timely replacement of oil or bearings. 2. Check the pump shaft seal leaks, fan coil cleaning process is functioning properly, the machine foot loose bolts, check whether the import and export of valve leakage. 3, check the cooling tower is working Tangshan fan coil cleaning, bolts, machine feet bolts loose rust, pipes and automatic electric valve operation without fault. Tianjin fan coil cleaning | fan coil | central air-conditioning maintenance provided by Jinan Durkin central air-conditioning Engineering Limited. Jinan Durkin central air-conditioning Engineering Co., Ltd. (www.djzyktgc.com) strong, credible, Shandong Texas heat, refrigeration and air conditioning equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Durkin central air conditioning and you hand into the brilliant, for a better future!