Haier 1U12BE8ERA Service Manual

Also see for 1U12BE8ERA: Installation manual Installation manual

Contents

Haier 1U12BE8ERA Service Manual Manual pdf 58 page image

Circuit diagrams56 Domestic air conditioner12.1 Outdoor unit control board circuit diagramsGND 4GND 3GND 2GND 1VCC8 GND7 SCL6 SDA5IC6 24C041CN2AC-L1CN1AC-N咥ⱑFUSE1T25A 250VAC RV1S14K350R11MR12100/1WCX1225/275VL116MH/12ARV2S14K350RV3S14K350CX2225/275VCY1103/250V/275VCY2472/250V/275VCY3103/250V/275VCY4472/250V/275V1CN3PESA1RA-362MK512V-25A-891P-1A-CK312V-5A-892H(N)-1AC-CK212V-5A-892H(N)-1AC-C55 2 26 633 4 411 K112V-5A-892-1CC-C123CN10 Comment:CX4103/275V123456789CN1212345CN13STCOM1CN141CN15C12U/450VCOM L H C C COM L H C C1234567GND 12V10111213141516IC7 ULN2003+15VC10104/50V+5V+5VR75 2KLED1P12SA1037AKR475.1K/1%R4910KR501K+5VC20102/50VXT14MC13104/50V+5VC12104/50VR63560R6510KR6410K+5VR7620K/1%R771KC25104/50VC26104/50VE144.7U/16VE114.7U/16VE134.7U/16VR74 10K/1%R73 10K/1%R5410KC22 102/50VC21 102/50V R8247K/1%R7820K/1%R791KR811KR831KC23104/50V123CN235VCOMGND῵ ഫ ᵓ 䗮䆃 (咥 )1234CN31+5V1CN8AC-N OUT1CN9AC-L OUT ᴎ亢⌕Ѹ䗳ঠᴎ亢⌕Ѹ䗳ঠ䯔䗮ಯR55 1KR56 1KR57 1KR58 1KR67 1KR72 1K187ᦦ⠛187ᦦ⠛12CN33SW TEST(㪱)R4810KC11104/50VR6210KP22SA1037AKR6010KR612KR592KR5310KR5210KR5110KCOOLHEATTXD+5VR68 1KR69 1KⱑERROR咘㓓12CN32TEST/SSGND+12VJ6+5V +5VJ7+15V+15VJ8J10C19104/50VJ15 J16R92 0R93 0J17J19J23J32J331243SW1R9510KR9610K+5V1234CN7R9810K+5VMODERST5VGNDFLASHⱑR97 10KR460J4J5J22J35J37J38R99 0C16Comment: 472/50VJ20N2Comment: 2SC2412KR1004.7KR1014.7KR4220KCX8103/275VAC R4220KR5220KR6220KR7 10KR8 10KD41N4007E1022U/250V/450VD21N4007R10 1KR322K/2WD11N40074312IC10 PC817AD31N4007C17103/50V1CN4COM䗮䆃ݙᅸR66330+5VR441KR102 0VCC62VREF61AVSS59Ⳉ ⌕ 亢 ᴎ 䇗䗳13Ⳉ ⌕ 亢 ᴎ ড 作36PC䗮䆃41ᅸ ݙ䗮䆃 IN38ᅸ ݙ䗮䆃 OUT37NC 33ッ ᄤ ᥦֱ ᡸ28῵ ഫ 䗮䆃 OUT27῵ ഫ 䗮䆃 IN26VSS50 TEST-EN24 NC44COOL-EN23HEAT-EN22RESET6XIN9XOUT7VSS8 ⬉ ᄤ 㝼㚔䯔 A 5⬉ ᄤ 㝼㚔䯔 B 4⬉ ᄤ 㝼㚔䯔 C 2⬉ ᄤ 㝼㚔䯔 D 1PTC 64⬉ ࡴ ⛁ 1 63ಯ 䗮䯔 58亢 ᴎ ᓔ݇ 57催亢 /Ԣ 亢 42SCL 30SDA 29亢 ᴎ /䯔䗝 ᢽ 47⬉ ࡴ ⛁ 2 60VSS49 VSS48ᬙ 䱰 ♃ 31乥 ⥛ 䇗㡖 46⦃ ⏽ 54䰸䳰 53਌ ⇨ 52৤ ⇨ 51NC45MODE 3VCC10NC14NC15NC17NC18NC19NC20NC21NC25 NC 11NC 12NC 16NC 32NC 34NC 35NC 40NC 39NC 43SW-2 56SW-1 55IC5 R5F212A7SNFANPᮄ ϔ ᢪ ϔ ᅸ ໪ ᵓ ᓔ ݇⬉ ⑤ ॳ ⧚ ೒ᮄ ϔ ᢪ ϔ ᅸ ໪ ᵓ ᓔ ݇⬉ ⑤ ॳ ⧚ ೒ .SchPNᮄ ϔ ᢪ ϔ ᅸ ໪ ᵓ ⬉ ᆍ ᵓ ॳ ⧚ ೒ᮄ ϔ ᢪ ϔ ᅸ ໪ ᵓ ⬉ ᆍ ᵓ ॳ ⧚ ೒ .SchJ21D61N4007D51N4007+12V1234CN30+5VR8020K/1%R9110KPTC1400N4312IC11PC851/TLP628J401CN16250ᦦ⠛J36J34J28J24J25J261234JP1+5VJ2754126IC12 TLP371 R43330R450 +5VR11 330KC18102/50V123456CN19䰸䳰⦃ ⏽৤ ⇨12 Circuit diagram