Haier AB122ACERA Service Manual - Page 48

Commercial Air Conditioner Model: AU122AEERA AB122ACERA AC122ACERA AD122ALERA ) discharge B (oil circuit for more than 2m resumable temp. continuously sensor-multi) 21 20(32D) 07D Module failure Module overheat, overcurrent, due to the signal, short-circuit resumable 22 36(54D) 08D Fault in zero-load Current sensor failure or due to the signal, compressor is not started resumable 14 Jumper selection (√shows jumper connected, ON; ×shows jumper disconnected, OFF; * shows no limitation) J1 J2 J3 J4 Wired control/ infrared √/× * * * control Temp. compensation * √/× * * available/not available With/no outdoor PCB * * √/× * Cooling only/heat pump * * * √/× J5 J6 Time shorting switch √/× * * * Forced or not * √/× * * Ornarment or not * * ×/√ * Oxygen or not * * * ×/√ J7 J8 J9 J10 Other/2P convertible √/× * * * single split/ multi split * √/× * * Indoor unit address * * √/× * 0/other 2P convertible /single * * * √/× blade 15. Network address selection (√shows jumper connected, ON; ×shows jumper disconnected, OFF) SW1 SW2 address 1 1 × 2 √ 3 × 4 √ 2 3 × × × × 4 × × × × 1 2 3 4 × × × × shows × × × passive port × × × switch × × × control AND 5 × × √ × × × × √ showes 6 √ ...... 126 √ 127 × 128 √ passive port switch control - the later entering in priority 48