1. Idizayini ehlanganisiwe, izingxenye ezimbalwa nokuxhuma, ukunciphisa amathuba okuhluleka kweyunithi nokuvuza; Ukukhishwa okuqondile komoya owomile ocindezelwe, uqinisekise ngokuphelele ikhwalithi yegesi esibulalayo yomsebenzisi: Ukusindisa kakhulu izindleko zokufakwa kwamakhasimende kanye nokusetshenziswa kwesikhala, ukubukeka okuhle.
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3. Iyunithi lihlolwe ngokuqinile futhi inani lokudlidliza leyunithi lingezansi kweZinga Lomhlaba.
4. Idizayini yepayipi elihlanganisiwe nelilungisiwe linciphisa ubude nenani lepayipi, ngaleyo ndlela lehlise izehlakalo zokuvuza kwamapayipi nokulahleka kwangaphakathi okubangelwa uhlelo lwepayipi.
I-5. Ukusebenza okuhle kakhulu komshini owomile weqhwa, i-compact rotary retary compressors, ukucushwa kwamandla okupholisa okuphezulu ukuze kuqinisekiswe ukusebenza okuthembekile ngaphansi kwezimo zokushisa eziphakeme.
