Haier AU122AEERA Service Manual

Also see for AB122ACERA: Operation & installation manual Operation manual Operation & installation manual Operation & installation manual Operation & installation manual

Contents

Haier AU122AEERA Service Manual Manual pdf 49 page image

Commercial Air ConditionerCIRCUIT DIAGRAM OF INDOOR UNIT 0010576546(FREEZE)CN8SW2BLP13(HUMI)(PUMP)(HEAT)Y (L)(FRESH)P8 P9P7 P12P10 P11(COMM)W(N')(M)(H)SW3P17(L')P14 P15SW5SW4P16CN4CN17CN5MOTORFILTERCN1TRANS.SWITCH(DOOR)(CONTROLLER)(FLOAT)CN15CN13(UP-DOWN)(12V/ALM)CN14 A B (ALARM)CN16(REMOTE) CN11CN12FLOATREMOTERECEIVERREMOTECN2 PCN1MC1 COMMC2 NON12ON1234CN19 CN203W:WHITE B:BLACKR:RED Y:YELLOWOR:ORANGE BL:BLUEBR:BROWNY/G:YELLOW/GREENTRANS.:TRANSFORMERFG LCONTROLLERCENTRALIZEDR BLB B WFUSE T2.0A/250VAC(RECEIVEBOARD)(SWING)(OXYGEN)OR Y YMSWING MOTORMFANMOTORM2111487 910CN21CN7FUSET6.3A/250VACT3.15A/250VACP4(N2)POWER SUPPLYMP5(N3)TO OUTDOOR UNITR2 31BWLBRBLNY/GW RBWBY/GORP1(L)P2(N)P3(N1)FAN CAP.Y/GMOTOR MOTORMSWING PUMPRP6(N4)SW1@@12(ROOM/PIPE)CN6TEMP.SENSORSENSORPIPING TEMP.ROOM65 13MMON1234ON1234ON1234?6. IN AC242ACBEA/AC242ACEAA, DASHED LINES MARKED @ CONNECTED TO "1 , 2" ON TERMINAL BLOCK, AND THERE ARE NOLINES BETWEEN "1 AND L" , "2 AND N". IN *******BIA OR ******ERA TYPE,THE POWER SUPPLY COME FROM OUTDOOR UNIT,AND THE FUSE TYPE IS T3.15A/250VAC7.ABOUT THE TERMINAL BLOCK,MARK "BL" IS EQUAL "B" AND THE "BR" IS EQUAL "W".REFER TO OPERATION MANUAL TO SET SW1-SW5NOTE:1. PARTS 1 2 3 ARE NOTAVAILABLE2. PARTS 4 5 6 AREOPTIONAL, AND THE LINEMARKED 13 ONLY AVAILABLEIN CONVERTIBLE TYPE3. PART 7 NOT AVAILABLEIN DUCT TYPE4. PARTS AND CONNECTEDWIRES IN DASHED FRAME 8ONLY FOR AB14/182ACBEA5.PARTS AND CONNECTED WIRES IN DASHED FRAME 9 10 ARE NOT AVAILABLE IN AD14/182AMBEA, AND IN CONVERTIBLE TYPE,CORRESPONDINGLY THERE IS A CLIP ON PCB. PARTS AND CONNECTED WIRES IN DASHED FRAME 11 ONLY FORAC142/182/242ACBEA/AC242ACEAA TYPE .PARTS AND CONNECTED WIRES IN DASHED FRAME 12 DETERMINED BYPRODUCTS TYPE.WIREDCONTROLLER10. Electric dataModel: AU122AEERA AB122ACERAAC122ACERA AD122ALERAAC122ACERA AD122ALERAAB122ACERACIRCUIT DIAGRAM OF INDOOR UNIT 0010576979FUSE1CN1CN15CN20LOW MIDHIGHCN21 CN22N2TRANS.-ICN4SIGNALLED3CN3N CN2 LT3.15A/250VACCN13TRANS.-IICN12CN11REMOTECN10FLOATCN8ALARMCN7RECEVIERCN6STEPMOTORPIPE ROOMCN14CONTROLLERCN16CN17N1 CN18PUMPMWIREDCONTROLLERROOMTEMP.SENSORPIPING TEMP.SENSORRECEIVEBOARD FLOATSWITCHREMOTECENTRALIZEDCONTROLLERMPUMPMOTORTRANSFORMERBM4ON1234ON12ON1234ON1234BM3 BM2BM1STEPMOTOR1Y/GRR R Y BL WBBWWY Y32Y/GY/G NOTE:1.THE PARTS IN DASHED FRAME ARE OPTIONAL2.REFER TO OPERATION MANUAL TO SET BM3 AND BM43.USER SHOULD NOT TO SET BM1 AND BM2W:WHITE B:BLACK BR:BROWN BL:BLUE R:REDY:YELLOW Y/G:YELLOW/GREEN TEMP.:TEMPERATURELED2 LED1Y/GLBLBLBRBRNTO OUTDOOR UNITPOWER SUPPLYItophomeMOTORCAPACITORMFANMOTORY/G49