H THNG KIU CC B: - My iu ha khng kh loi 1 khi (Window Type): - My iu ha khng kh ri loi 2 khi:

+ My iu ha dng ca s thng c lp t trn cc tng trng

+ My iu ha ri gm 2 cm dn nng v dn lnh c b tr tch ri nhau . Ni lin kt gia 2 cm l

ging nh cc ca s nn c gi l cc ng ng dn gas v dy in iu khin. My nn my iu ha khng kh dng ca s. thng t bn trong cm dn nng, iu khin lm + My iu ho dng ca s l my iu ho c cng sut nh nm trong khong 7.000 24.000 Btu/h vi cc model ch yu sau 7.000, 9.000, 12.000, 18.000 v 24.000 Btu/h. Tu theo hng my m s model c th nhiu hay t. vic ca my t dn lnh thng qua b iu khin c dy hoc iu khin t xa. + My iu ho kiu ri c cng sut nh t 9.000 Btu/h 60.000 Btu/h, bao gm ch yu cc model sau : 9.000, 12.000, 18.000, 24.000, 36.000, 48.000 v 60.000 Btu/h. Tu theo tng hng ch to my m s model mi chng loi c khc nhau. - My iu ho kiu 2 mnh thi t do - Loi t ng:

- My iu ha khng kh loi Multi - Split:

+ My iu ha loi Multi-Split v thc cht l my dn lnh c gi l mt h thng. Thng cc h

+ My iu ho ri thi t do l my dng my rt hay c lp t cc

iu ho gm 1 dn nng v 2 - 4 dn lnh. Mi cm iu ho c cng sut trung bnh. y l

nh hng v snh ca cc c quan. Cng sut ca my t 36.000 100.000 Btu/h V nguyn l lp t cng ging thng hot ng c lp. Mi dn lnh hot ng khng ph thuc vo cc dn lnh khc. Cc my nhau. nh my iu ho ri gm dn nng, dn lnh v h thng ng ng, dy + u im ca my l gi lnh c

iu ho ghp c th c cc dn lnh chng loi khc in ni gia chng. + My iu ha dng ghp c nhng c im v cu tun hon v thi trc tip vo khng to tng t my iu ha kiu ri. Tuy nhin do dn gian iu ho nn tn tht nhit b, chi nng chung nn tit kim din tch lp t. ph lp t nh . Mt khc n ca my nh nn mc d c cng sut trung bnh nhng vn c th lp t ngay trong phng m khng s b nh hng H THNG KIU PHN TN: - My iu ha khng kh h VRV:

+ My iu ho VRV do hng Daikin ca Nht pht minh u tin. Hin nay hu ht cc hng sn xut cc my iu ho VRV v t di cc tn gi khc nhau , nhng v mt bn cht th khng c g khc. + Tn gi VRV xut pht t cc ch u ting Anh : Variable Refrigerant Volume, ngha l h thng iu ho c kh nng iu chnh lu lng mi cht tun hon v qua c th thay i cng sut theo ph ti bn ngoi. + My iu ho VRV ra i nhm khc phc nhc im ca my iu ho dng ri l di ng ng dn ga, chnh lch cao gia dn nng, dn lnh v cng sut lnh b hn ch. Vi my iu ho VRV cho php c th ko di khong cch gia dn nng v dn lnh ln n 100m v chnh lch cao t 50m. Cng sut my iu ho VRV cng t gi tr cng sut trung bnh. - My iu ha khng kh lm lnh bng nc (WATER CHILLER): H Chiller lm lnh bng nc gii nhit gi: H Chiller lm lnh bng nc gii nhit nc:

+ H thng iu ha khng kh kiu lm lnh bng nc l h thng trong cm my lnh khng trc tip x l khng kh m lm lnh nc n khong 7oC. Sau nc c dn theo ng ng c bc cch nhit n cc dn trao i nhit gi l cc FCU v AHU x l nhit m khng kh. Nh vy trong h thng ny nc s dng lm cht ti lnh . u im: - Cng sut dao ng ln : T 5Ton ln n hng ngn Ton - H thng ng nc lnh gn nh, cho php lp t trong cc ta nh cao tng, cng s ni khng gian lp t ng nh. H thng hot ng n nh , bn v tui th cao. - H thng c nhiu cp gim ti, cho php iu chnh cng sut theo ph ti bn ngoi v do tit kim in nng khi non ti : Mt my thng c t 3 n 5 cp gim ti. i vi h thng ln ngi ta s dng nhiu cm my nn tng s cp gim ti ln hn nhiu. - Thch hp vi cc cng trnh ln hoc rt ln. Nhc im: - Phi c phng my ring. - Phi c ngi chuyn trch phc v. - Vn hnh, sa cha v bo dng tng i phc tp. - Tiu th in nng cho mt n v cng sut lnh cao, c bit khi ti non. H THNG KIU TRUNG TM:

+ H thng iu ha trung tm l h thng m x l nhit m c tin hnh mt trung tm v c dn theo cc knh gi n cc h tiu th. u im : - Lp t v vn hnh tng i d dng - Kh m v kh bi tt , nn i vi khu vc i hi n thp thng s dng kiu my dng t. - Nh c lu lng gi ln nn rt ph hp vi cc khu vc tp trung ng ngi nh : Rp chiu bng, rp ht , hi trng, phng hp, nh hng, v trng, phng n. - Gi thnh ni chung khng cao. Nhc im: - H thng knh gi qu ln (80.000BTU/h tr ln) nn ch c th s dng trong cc ta nh c khng gian lp t ln. - i vi h thng iu ha trung tm do x l nhit m ti mt ni duy nht nn ch thch hp cho cc phng ln, ng ngi. i vi cc ta nh lm vic, khch sn, cng s .. l cc i tng c nhiu phng nh vi cc ch hot ng khc nhau, khng gian lp t b, tnh ng thi lm vic khng cao th h thng ny khng thch hp.