Haier 1U12BE2ERA Service Manual

Contents

Circuit diagramsDomestic air conditioner14 Circuit diagrams14.1 Outdoor unit control board Circuit Diagrams1 3GND 4GND 3GND 2GND 1VCC8 GND7 SCL6 SDA5IC6 AT24C02B1CN2AC-L1CN1AC-NBlackWhiteFUSE1T25A 250VAC RV1S14K350R11MR12100/1WCX1225/275VL18MH/10ARV2S14K350RV3S14K350CX2225/275VPTC1400NCY1472/250V/275VCY2472/250V/275VCY3103/250V/275VCY4103/250V/275V1CN3PESA1RA-362MK512V-25A-891P-1A-CK312V-5A-892H(N)-1AC-CK412V-5A-892H(N)-1AC-CK212V-5A-892H(N)-1AC-CK112V-5A-892-1CC-C123CN10 Comment:CX4103/275V123456789CN1212345CN13STCOM1CN141CN15C12U/450VCOM L H C C COM L H C C1234567GND 12V10111213141516IC7 ULN2003+12V123456CN16ABCDC10104/50V+5V+5VR75 2KLED1P12SA1037AKR475.1K/1%R4910KR501K+5VC20102/50V123456CN21C15103/50V310V0V15V调速反馈 R332.2KR36 1KR34 1KR13 330/1WR35 1KR37 330ZD210V/0.5WZD35.1V/0.5W4312IC8PC817A4312IC9PC817AE947U/25VN1Comment: 2SC2412KR41 1KR3910KR38330R40 5.1K/1%C14102/50VXT14MC13104/50V+5VC12104/50VR63560R6510KR6410K123CN20123CN1812CN19+5VR7620K/1%R874.7KR8810KR771KC24104/50VC25104/50VC26104/50VE144.7U/16VE114.7U/16VE124.7U/16VE134.7U/16V+15VR74 10K/1%R73 10K/1%R5410KC22 102/50VC21 102/50V R8247K/1%R8020K/1%R7820K/1%R791KR811KR831KC23104/50VCS(White)HW(Yellow) TQ(White)123CN235VCOMGNDCom with Module (Black)12345CN30直流风机1234CN31+5V1CN8AC-N OUT1CN9AC-L OUT Four -Way Three-speed AC Fan Two-speed AC FanE-valve(White)R55 1KR56 1KR57 1KR58 1KR67 1KR72 1KR71 1KR70 1K+5V12CN33SW TEST(BLUE)CX7104/275VR4810KXQ(Red)C11104/50VR6210KP22SA1037AKR6010KR612KR592KFUSE2T1A/250VW BR5310KR5210KR5110KFUCTION TEST(White)TEST/SSCOOLHEATPCGND(白)+5VR8510KR66 1KR844.7KR68 1KR69 1KN32SC2412KN42SC2412KWhiteERROR123CN17D5LL4148D6LL4148Yellow/Green12CN32TEST/SSGND12CN11+12VJ1J2J3J6+5V +5VJ7+12V+12VJ8R9110KJ9J10C19104/50VJ15J16+15V+15VJ13J14J12R92 0R93 0R94 0J17J19J23L28MH/10AR21M CX3225/275VCY5472/250V/275VCY6472/250V/275VJ24 J25 J26 J27J28 J29 J30 J31J32J33NPPN12CN36White BlackR864.7KK612V-5A-892H(N)-1AC-CD11LL4148N52SC2412KR8910KJ27J341243SW1R9510KR9610K+5VVCC62VREF61AVSS59DC-FANSPEED13DC FAN PG36Indoor Com OUT41Indoor Com IN38PC COM37NC 33Terminal Pro28MODULE COMOUT27MODULE COM IN26VSS50 TEST-EN24 NC44COOL-EN23HEAT-EN22RESET6XIN9XOUT7VSS8 E-VALVE-A 5E-VALVE-B 4E-VALVE-C 2E-VALVE-D 1PTC 64HEAT-1 634-WAY 58FAN 57H/L FAN SPEED 42SCL 30SDA 29Fan/E-Valve select 47HEAT-2 60VSS49 VSS48Fault Light 31Fre Adjust 46HW 54CS 53XQ 52TX 51NC45MODE 3VCC10NC14NC15NC17NC18NC19NC20NC21NC25 NC 11NC 12NC 16NC 32NC 34NC 35NC 40NC 39NC 43SW-2 56SW-1 55IC5R5F212A8SNFA1234CN7R9810K+5VMODERST5VGNDFLASH白R9710KR4601CN5AC-L1CN6AC-NJ4J5J22J35J36J37J38R99 0J39J40CY7222/250VACR42KCY10222/250VACC16Comment: 102/50V+5VR42330R32K/2WD11N40074312IC11TLP851/PC851 R430R441K4312IC10TLP421/PS25611CN4COMJ18J21红J201CN251CN27COM heaterN6Comment: 2SC2412KR1004.7KR1014.7KR1020R1034.7KR104061