1. A tawp ber .
Cooler a kal tan hmain system chhunga boruak emaw bubble emaw chuan cooling effect tha lo emaw pipe blockage a thlen loh nan a tawp a ngai a ni. A hnathawh dan bik chu tui pump leh unit chu start hmasain, drain valve chu hawn a, tui chu tui level pangngaia drain turin a hawng a, chutah chuan water pump chu off la, cooler main motor chu start la, cooler chu hun engemaw chen a inher theih nan, chutah chuan vent valve chu a chhuak thei ang. A dawt leh tur chu exhaust zawh hnuah tih theih a ni.
2. Load .
Cooler hman a nih hnuah load test a ngai a, chu chu load chu a pung zauh zauh a, chutiang chuan cooler chuan rated load state a thleng zauh zauh a ni. Test neih chhung hian cooler-a performance indicator hrang hrangte hian a mamawh, temperature, pressure, tui luang, etc. te a tlin leh tlin loh en a ngai a ni.
3. Flushing .
Load test zawhah chuan cooler chhungah bawlhhlawh leh bawlhhlawh a punkhawm loh nan full flushing operation neih a ngai a ni. A hnathawh dan bik chu water inlet valve khar a, drain valve hawn a, cooling water drain a, chutah chuan water inlet valve leh drain valve hawn a, tui thianghlim nen flush a ni.
4. Debugging .
Load test leh flushing zawh hnuah debugging operation kimchang tak neih a ngai a ni. Debugging process chhung hian startup sequence-ah ngaihven a ngai a, inlet leh outlet water temperature siamrem, tui level enfiah, etc. a bik takin, cooler thar emaw, a hmangtute’n part pawimawh tak tak, fans emaw water pump emaw an thlak hunah, debugging leh testing kimchang tak neih a ngai a ni.