Haier AB122ACERA Service Manual - Page 52

Commercial Air Conditioner Model: AU122AEERA AB122ACERA AC122ACERA AD122ALERA WIRING DIAGRAM OF OUTDOOR UNIT 0150501661 52 LED1 LED2 ON LED3 1 2 3 4 LED4 LED5 LED BOARD AC FAN MOTOR CRANKCASE HEATER 6 4-WAY M Y/G 1 VALVE COMPRESSOR SUCTION SENSOR DEFROST TEMP.SENSOR AMBIENT TEMP. SENSOR COMPRESSOR DISCHARGE SENSOR CONDENSER INLET TEMP. SENSOR HIGH PRESSURE SWITCH 3 P LOW PRESSURE SWITCH P 4 CN5 CN6 CN7 CN10 CN8 CN17 CN18 CN16 CN11 P7 CN15 P6 SW1 SW3 7 CN12 CN13 FUSE101 T25A /250VAC SW2 SW4 MAIN BOARD CN3 P2 P3 P4 COM L N P6 P5 CN1 CN2 P1 Ground M 5 EEV NOTES: 1.DASHED PARTS 1 2 ARE JUST CAN SELECT ONE BETWEEN THIS TWO FAN MOTOR 2.PARTS IN DASHED FRAMES 3 4 5 6 ARE OPTIONAL 3. THE LED1-5 ON LED BOARD ARE USED FOR ERROR ALARM 4.PLEASE DO NOT PRESS SW1-4 IN DASHED FRAME 7 5.PLEASE DO NOT CHANG THE DIP SWITCH ON LED BOARD W BR 12 3 TO INDOOR UNIT CN5 CN3 SPDU U V M R R W S(W) W B C(T) P(OUT+) L(IN) N(IN) LX1 LX2 N(OUT-) P N COMPRESSOR R BL R BL REACTOR R CON24 CON21 BL CN20 CON22 CON23 2 CAPACITOR BOARD M DC FAN MOTOR Y/G Y/G W:WHITE B:BLACK R:RED OR:ORANGE BL:BLUE Y/G:YELLOW/GREEN TEMP.:TEMPERATURE AU122AEERA