1.Loaʻa nā Metric a me Imperial:Loaʻa kā mākou huahana i ka nui metric a me ka imperial, e mālama ana i nā ʻano like ʻole o nā kūlana ʻoihana a me nā noi. Mālama kēia maʻalahi i ka hoʻohālikelike ʻana me nā hoʻolālā ʻōnaehana like ʻole a maʻalahi i ka hoʻokele waiwai no nā papahana honua.
2.Nā Loko SAE:Hōʻike ka huahana i nā kaula SAE (Society of Automotive Engineers), i ʻike ʻia no ka pololei a me ka hilinaʻi. Hoʻohana nui ʻia nā kaula SAE i ka ʻoihana HVACR ma muli o ko lākou mau ana maʻamau a me ka hana ma lalo o nā kūlana kiʻekiʻe. Mālama kēia i kahi pilina paʻa a leak-proof, pono no ka mālama pono ʻana i ka ʻōnaehana.
3.Mea keleawe pahu hau:Hana ʻia mai ke keleawe hoʻoheheʻe kiʻekiʻe, hāʻawi ka huahana i ke kūpaʻa maikaʻi a me ka paʻa. ʻOi aku ka maikaʻi o ke keleawe i nā noi refrigeration no kāna conductivity thermal, ikaika, a me ke kūpaʻa ʻana i ka ʻaʻahu, i mea kūpono no ka hoʻohana ʻana i nā kaiapuni HVACR.
4.ʻAʻole koi ʻia ʻo Brazing:Hoʻopau kēia huahana i ka pono no ka brazing, hoʻomaʻamaʻa i ka hoʻonohonoho ʻana a hoʻemi i nā koina hana. Hoʻonui ka hiʻohiʻona no-brazing i ka palekana ma ka hōʻemi ʻana i nā pilikia e pili ana i ka hoʻohana ʻana i ka lapalapa ākea a hōʻoia i kahi kaʻina hoʻonohonoho wikiwiki a ʻoi aku ka maikaʻi. Kōkua pū kēia i ka mālama ʻana i ka maʻemaʻe o ka ʻōnaehana, no ka mea ʻaʻole i hoʻokomo ʻia nā mea flux a i ʻole nā mea hoʻopihapiha.