1. Polokeho pele, ka kopo roala helmete ea polokeho 'me u tlame lebanta la hau la polokeho pele u sebetsa ka ntle, netefatsa kgokelo ya thapo e tshepehang ho thibela dintho tse wang hore di se ke tsa lematsa batho, 'me u ele hloko mocheso oa mocheso nakong ea ts'ebetso ea mocheso o phahameng.
2. The platform or hanging support for the outdoor explosion-proof main unit must be firm and reliable. When making wall openings, be cautious to prevent bricks from falling at the penetration point.
3. The power switch and wire gauge of the moea o thibelang ho phatloha should have sufficient safety margin, and it’s best to hire professional air conditioning installers for installation.