1. Safety First: Hriselna atana hman laiin himna tur ngaihtuah la, a hun taka hmanrua enfiah leh enkawl la, a duh duhin hmanrua structure original chu thenfai emaw, thlak danglam emaw suh.
2. Enkawlna: Cooler hi a sang-Tech product a ni. Hman hmain a kaihhnawih thute chu ngun takin i chhiar a ngai a, chu chu hman laiin a chhiat emaw, a chhiat loh emaw a nih loh nan a ni. Chutih rual chuan hmanrua te dam chhung pawhsei nan i tihfai leh enkawl reng a ngai bawk.
3. Cleaning Fluid: Thianghlim leh enkawl hunah chuan cooler chi hrang hrang angin tihfai nan tihfai tur tui dik tak i thlang tur a ni. Liquid tuihnai tak tak hmang suh.
4. Layout Environment: Cooler layout environment hian ni êng leh boruak lum tak tak awmna hmun a pumpelh a ngai a, boruak luh theihna, zau tak leh vawt taka dah a ngai bawk.
5. Repair leh Replacement: Thil hmanrua a chhiat emaw, a hmun pawimawh tak tak thlak a ngai emaw a nih chuan professional maintenance personnel ten an enkawl a ngai a ni. Thuneihna tel lovin thlak emaw, siam that emaw loh tur.