1. Masini fa'amālūlūina ea fa'amalosia lelei tele, maualuga le gafatia e fesuia'i ai le vevela, tau maualalo o le eletise
2. Talafeagai mo le vevela feololo/maualuga, vevela maualalo, ma le vevela matuā maualalo
3. Talafeagai mo le refrigerant R22, R134a, R404a, R507a
4. Fa'atulagaga masani o le iunite fa'amālūlūina fa'amalosi e fa'amālūlūina ai le ea: compressor, valve fa'amāmā le mamafa o le suāuu (sei vagana ai se fa'asologa o fua fa'atatau e fa'amālūlūina ai le ea), condenser fa'amālūlūina ea, masini fofo masani, masini fa'amamago, panela meafaigaluega, suāuu fa'amālūlūina b5.2, kesi puipuia; o le masini bipolar e iai le intercooler.
5. Iunite ma le ufi puipui: e faigofie ona faʻapipiʻi le ufi puipui ma e matagofie lona vaʻaiga
6. O le talita e lelei le mamanu e mafai ona faʻapipiʻi faigofie ma toe faʻaleleia ma faʻaaoga mo se taimi umi.
7. Fa'aoga: Pusaaisa, pusaaisa meainu, fa'aaliga tu sa'o, pusaaisa, potu malulu, pusaaisa tu sa'o