確(que)認工(gong)(gong)業冷(leng)水(shui)(shui)機(ji)(ji)(ji)供(gong)電(dian)正常，無(wu)反相(xiang)(xiang)、缺相(xiang)(xiang)現(xian)象(xiang);冷(leng)卻塔風機(ji)(ji)(ji)、冷(leng)卻水(shui)(shui)泵(beng)、冷(leng)凍水(shui)(shui)泵(beng)均(jun)為獨(du)立控(kong)制。開(kai)機(ji)(ji)(ji)前(qian)應(ying)確(que)認電(dian)源正常，無(wu)反相(xiang)(xiang)、缺相(xiang)(xiang)現(xian)象(xiang)。檢(jian)查工(gong)(gong)業冷(leng)水(shui)(shui)機(ji)(ji)(ji)主機(ji)(ji)(ji)、水(shui)(shui)泵(beng)、閥門、儀表及各(ge)種附件是否(fou)能夠打開(kai)，是否(fou)完好(hao)。檢(jian)查工(gong)(gong)業冷(leng)水(shui)(shui)機(ji)(ji)(ji)組油(you)位是否(fou)正常(應(ying)在(zai)下鏡中(zhong)心線以(yi)上(shang)，上(shang)鏡中(zhong)心線以(yi)下)

   開機(ji)(ji)前12小時接通冷(leng)水(shui)(shui)機(ji)(ji)組電(dian)源，使(shi)油加(jia)熱(re)器順利電(dian)加(jia)熱(re);啟動冷(leng)水(shui)(shui)機(ji)(ji)前，先(xian)對冷(leng)凍水(shui)(shui)循(xun)環(huan)系統和(he)冷(leng)卻水(shui)(shui)循(xun)環(huan)系統進行調試(shi);檢查制冷(leng)系統壓(ya)力表讀數(shu)是否等(deng)于制冷(leng)劑在當地環(huan)境溫(wen)度下(xia)的飽和(he)壓(ya)力值;檢查壓(ya)縮機(ji)(ji)電(dian)機(ji)(ji)絕緣(yuan)電(dian)阻，絕緣(yuan)電(dian)阻應在3兆歐以上。