Haier AB122ACERA Service Manual - Page 49

Commercial Air Conditioner Model: AU122AEERA AB122ACERA AC122ACERA AD122ALERA 10. Electric data AB122ACERA CIRCUIT DIAGRAM OF INDOOR UNIT PUMP MOTOR Y M Y M STEP MOTOR PIPING TEMP. ROOM SENSOR WIRED TEMP. CONTROLLER SENSOR 0010576979 TRANSFORMER BR BL CN3 N1 CN18 SIGNAL N CN2 L CN1 FUSE1 T3.15A/250VAC LED3 ON ON 1234 1234 BM4 BM3 CN16 STEPMOTOR CN17 PUMP ON ON 12 1234 CN14 CN13 BM1 BM2 PIPE ROOM CONTROLLER LED2 LED1 CN12 TRANS.-II CN4 TRANS.-I CN15 N2 CN20 CN21 MID LOW CN22 CN6 RECEVIER HIGH ALARM CN7 FLOAT CN8 REMOTE CN10 CN11 Itophome LN BR BL Y/G Y/G W R B Y/G 123 W B R Y/G R Y BL W FAN M MOTOR Y/G MOTOR CAPACITOR POWER SUPPLY TO OUTDOOR UNIT RECEIVE BOARD FLOAT SWITCH REMOTE CENTRALIZED CONTROLLER NOTE: 1.THE PARTS IN DASHED FRAME ARE OPTIONAL 2.REFER TO OPERATION MANUAL TO SET BM3 AND BM4 3.USER SHOULD NOT TO SET BM1 AND BM2 W:WHITE B:BLACK BR:BROWN BL:BLUE R:RED Y:YELLOW Y/G:YELLOW/GREEN TEMP.:TEMPERATURE AC122ACERA AD122ALERA CIRCUIT DIAGRAM OF INDOOR UNIT 0010576546 TRANS. FUSE T2.0A/250VAC M M FILTER MOTOR R B BL B W 8 MC1 MC2 COM N FG L CN2 CN1 P REMOTE RECEIVER REMOTE CENTRALIZED CONTROLLER 6 W:WHITE B:BLACK R:RED Y:YELLOW OR:ORANGE BL:BLUE BR:BROWN Y/G:YELLOW/GREEN TRANS.:TRANSFORMER 4 CN1 CN5 WIRED CONTROLLER P4(N2) P3(N1) CN17 (12V/ALM) CN14 (UP-DOWN) CN4 3 CN7 2 (CONTROLLER) P7 P8 P9 P10 P11 CN13 (RECEIVE 5 BOARD) CN19 P12 P13 P14 P15 AB CN16 (REMOTE) CN12 (ALARM) CN11 (DOOR) 13 CN15 (FLOAT) CN20 SW5 SW4 (L') P16 CN21 ON ON 12 1234 10 FLOAT SWITCH FUSE T6.3A/250VAC T3.15A/250VAC (FRESH) (HEAT) (OXYGEN) (HUMI) (SWING) (PUMP) (L) (M) (H) (COMM) P2(N) P1(L) P5(N3) P6(N4) R Y BL W (N') P17 1 SW3 (ROOM/PIPE) (FREEZE) SW2 CN6 CN8 SW1 ON ON ON 1234 1234 1234 NOTE: 1. PARTS 1 2 3 ARE NOT AVAILABLE 2. PARTS 4 5 6 ARE 7 OR OR Y Y 9 12 11 M M M FAN Y/G MOTOR M M ROOM PIPING TEMP. SWING PUMP SWING MOTOR TEMP. SENSOR W B R B @ MOTOR MOTOR FAN CAP. SENSOR OPTIONAL, AND THE LINE MARKED 13 ONLY AVAILABLE IN CONVERTIBLE TYPE 3. PART 7 NOT AVAILABLE IN DUCT TYPE 4. PARTS AND CONNECTED W@ Y/G 12 3NL W B R BL BR Y/G WIRES IN DASHED FRAME 8 ONLY FOR AB14/182ACBEA 5.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 FOR ? AC142/182/242ACBEA/AC242ACEAA TYPE .PARTS AND CONNECTED WIRES IN DASHED FRAME 12 DETERMINED BY PRODUCTS TYPE. 6. IN AC242ACBEA/AC242ACEAA, DASHED LINES MARKED @ CONNECTED TO "1 , 2" ON TERMINAL BLOCK, AND THERE ARE NO TO OUTDOOR UNIT POWER SUPPLY LINES 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/250VAC 7.ABOUT THE TERMINAL BLOCK,MARK "BL" IS EQUAL "B" AND THE "BR" IS EQUAL "W".REFER TO OPERATION MANUAL TO SET SW1-SW5 49