Haier Smart Power Series Service Manual

Also see for 1UH071N1ERG: Installation manual Installation manual Installation manual

112Smart Power1UH200W1ERK 1UH200W1ERKCIRCUIT DIAGRAM OF OUTDOOR UNIT0123SW 8 Definition （modelmodel）1UH090N1ERG1UH105N1ERG456789ABCDEF1UH125P1ERG1UH250W1ERKReservedReservedReservedReservedT 1 2POWER SUPPLY TO INDOOR UNITY/G3NCOMPRESSORDRIVER MODULE1UH071N1ERGLED1 LED2powerindicatecommunicationindicateT6.3A/250VACFUSE1CN2DREDCN1 CN14 CN10CN23CN5 CN3 CN4 CN6 CN7CN24CN8CN18CN13CN12MM LED3error&status indiateONSW6ON4321 87650FEDCBA987654321SW8SW2 SW3SW5SW4MODE UPSET DOWNLNSIGME.E.VCN19SV1CN17SV2CN20 CN16 CN9WUVUVWRDWHTBLKmodulecom1CN15CN22Crankcaseheater(CHTR)4WVTcmTdTeTaTSReserved1UH140P1ERGReservedReserved1UH140P1ERK1UH125P1ERKSW7ON21SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8ONOFFManuallyforced operationValidManuallyforced operationinvalidManuallyforcedcoolingManuallyforcedheatinglow standby powercostnormalstand bycostDriver moduleselect unit≥16KWRefrigerantR410ADefrostautomaticDefrostby timeNot forbasestationGNDSCN85VBLKWHTY/GSRNP DC FAN MOTOR 1DC FAN MOTOR 2( UPPER MOTOR )( LOWER MOTOR)centralcontrol***************************************************************Tcm:Temperature sensor of condenser’s middle positionTs:Compressor suction temperature sensorTe: Defrost tempreature sensorTao:Outdoor unit ambient temperature sensorTd:Compressor dischargetemperature sensorTfin:Temperature sensor of driver module’s IPME.E.V:Electronic expansion valveLP:Low pressure switch HP:High pressure switchDERD:Demand response enabling device (Only used inAustralia and New Zealand area）***************************************************************BLK:black WHT:white RD:red Y/G:yellow/greenExplanation of abbreviations 1:BLU:blue4WV:Four way valveBMS:Building Management System2.SW6 is used for central control adress selectionrefer to service manual to get more details3.Once out of factory ,do not change the switchesof SW1,SW6,SW7,SW8 without technical guidence.4.Can do the parameters checking work by buttonswitches SW2/SW3/SW4/SW5 and digital displayLED 3,refer to service manual to get more details.5.For maintenance safety ,please operate after pow-er supply cut off at least 5 minutes.CON1Y/GLPHPABC1 C2RDBRNBRN:brownSW14321 8765NOTE:SW7-1OFF OFFOFF ONON OFFON ONSW7-2 DefinitionDERD test selcetion 0DERD test selcetion 1DERD test selcetion 2DERD non-test selcetion④Bottom heater(BHTR)③BMS ⑤Refrigerant R32⑥BasestationapplicationCENTRALCONTROLLER/③BMS DEVICEParameters monitoradaptor /②Hydro unit①external dry contactinput( ON/OFF signal）1.Dashed parts are optional.marks①②③④⑤⑥⑦are function in future.CN7TfinCN3＋＋CB1R1 R2CB2L1’ L2’ L3’ N’ E’L1 FILTER BOARDL2 L3 N EREACTOR＋1235 4PTCRELAY132BLKBLKCN94RECTIFIER1UH200W1ERKDriver moduleselect unit<16KWBLKBLKBLKWHTWHTWHTBLKWHTY/GCONTROL BOARDRD WHTBLK BLU- -CB1,2:Electrolytic capacitorBLK WHTRD BLKRDRDBLK BLK0150526773