確認工(gong)(gong)業冷水(shui)(shui)機(ji)(ji)供電正(zheng)(zheng)常(chang)(chang)，無反相、缺相現象;冷卻塔風機(ji)(ji)、冷卻水(shui)(shui)泵(beng)、冷凍水(shui)(shui)泵(beng)均為獨(du)立控制(zhi)。開(kai)機(ji)(ji)前應確認電源(yuan)正(zheng)(zheng)常(chang)(chang)，無反相、缺相現象。檢查(cha)工(gong)(gong)業冷水(shui)(shui)機(ji)(ji)主機(ji)(ji)、水(shui)(shui)泵(beng)、閥門、儀表及各種配件是(shi)否能正(zheng)(zheng)常(chang)(chang)打開(kai)，是(shi)否完好。檢查(cha)工(gong)(gong)業冷水(shui)(shui)機(ji)(ji)組油(you)位是(shi)否正(zheng)(zheng)常(chang)(chang)

   開機(ji)(ji)前12小時接(jie)通冷(leng)水(shui)機(ji)(ji)組電(dian)源，使油加(jia)熱器順利電(dian)加(jia)熱;啟動冷(leng)水(shui)機(ji)(ji)前，先對(dui)冷(leng)凍水(shui)循環(huan)系統(tong)和冷(leng)卻水(shui)循環(huan)系統(tong)進行調試;檢查(cha)制(zhi)冷(leng)系統(tong)壓力表讀數是(shi)否等于制(zhi)冷(leng)劑在當地環(huan)境溫度下的飽和壓力值(zhi);檢查(cha)壓縮(suo)機(ji)(ji)電(dian)機(ji)(ji)絕(jue)緣電(dian)阻，絕(jue)緣電(dian)阻應(ying)在3兆歐以(yi)上(shang)。

   對工業(ye)冷水(shui)(shui)機(ji)組(zu)(zu)的回水(shui)(shui)溫(wen)(wen)(wen)度(du)進行調節和設定(ding)后，機(ji)組(zu)(zu)就可以(yi)按照(zhao)設定(ding)的溫(wen)(wen)(wen)度(du)自動(dong)運行。一旦回凍水(shui)(shui)溫(wen)(wen)(wen)度(du)達到設定(ding)溫(wen)(wen)(wen)度(du)，在擰(ning)緊時主動(dong)停(ting)止(zhi)制(zhi)冷量調整，機(ji)組(zu)(zu)制(zhi)冷量降低，直至停(ting)止(zhi)。冷水(shui)(shui)機(ji)制(zhi)造商推薦的冷凍水(shui)(shui)溫(wen)(wen)(wen)度(du)范圍。分離蒸(zheng)發器的冷凍水(shui)(shui)溫(wen)(wen)(wen)度(du)允(yun)許為(wei)(wei)5℃，返回蒸(zheng)發器的冷凍水(shui)(shui)溫(wen)(wen)(wen)度(du)允(yun)許為(wei)(wei)25℃。建(jian)議冷凍水(shui)(shui)出(chu)口溫(wen)(wen)(wen)度(du)為(wei)(wei)7-12℃，溫(wen)(wen)(wen)升(sheng)5℃