Error Contents :
Connection Error
Symptom :
Error Code display [ 1 2 ]
OPERATION LED is flashing.
Details :
Condition of occurrence :
The valid signal has not been received from the convertor more than 90 seconds after the communication line became valid.
Release condition : Valid signal is received from Convertor.
Error Contents :
Address Setting Error
Symptom :
Error Code display [ 2 6 ]
OPERATION LED is flashing.
Details :
Condition of occurrence :
1. No Indoor unit is registered.
Release condition :
1. The key to enter the function selection process is pressed.
TIME< key and TIME> key are simultaneously kept pressed.
2. It automatically initializes by itself. After that, it is released by pressing the key to enter the function selection process.
Trouble shooting 78
Trouble shooting 79
Cause 1 : Connection failure
Check power to the convertor.
Check connection of remote control line between controller and convertor.
OK
Cause 1 : Setting failure
Register Indoor units again by entering to the function selection mode.
(Keep pressing TIME< key and TIME> key.
(Refer to the installation manual for the remote controller.)
Cause 2 : Check outside cause (Voltage drop or noise, etc.)
Instant drop ----- Check if there is a large load electric apparatus in the same circuit.
Momentary power failure ----- Check if there is a defective contact or leak current in the power supply circuit.
Noise ----- Check if there is any equipment causing harmonic wave near electric line (Neon bulb or electric equipment that may cause
harmonic wave).
OK
Cause 3 : Remote Controller is defective.
Replace Group Remote Controller.
04-77
Содержание ARXB07LALH
Страница 1: ...Small VRF system for light commercial and home use SERVICE MANUAL...
Страница 2: ......
Страница 6: ......
Страница 7: ...1 TEST RUN...
Страница 8: ......
Страница 27: ...2 OUTDOOR UNIT OPERATION CONTROL...
Страница 28: ......
Страница 42: ......
Страница 43: ...3 INDOOR UNIT OPERATION...
Страница 44: ......
Страница 63: ...4 TROUBLE SHOOTING...
Страница 74: ......
Страница 171: ...5 APPENDING DATA UNIT...
Страница 172: ......
Страница 174: ...05 02 5 2 WIRING DIAGRAM 5 2 1 Indoor Unit MODELS AUXB07 09 12 14 18 24LALH...
Страница 175: ...05 03 MODELS AUXD18 24LALH AUXA30 36 45 54LALH...
Страница 176: ...05 04 MODELS ARXB07 09 12 14 18LALH...
Страница 177: ...05 05 MODEL ARXB24LATH MODELS ARXB30 36LATH...
Страница 178: ...05 06 MODEL ARXB45LATH...
Страница 179: ...05 07 MODEL ARXA24LATH MODELS ARXA30 36 45LATH...
Страница 180: ...MODELS ARXC36 45LATH 05 08...
Страница 181: ...05 09 MODELS ARXD07 09 12 14 18 24LATH...
Страница 182: ...MODELS AB A12 14 18 24LBTH 05 10...
Страница 183: ...05 11 MODELS AB A30 36 45 54LBTH...
Страница 184: ...MODELS AS A07 09 12 14LACH 05 12...
Страница 185: ...MODELS AS E07 09 12 14LACH 05 13...
Страница 186: ...MODELS AS A18 24 30LACH 05 14...
Страница 187: ...05 15 MODELS AJ A36 45 54LALH 5 2 2 Outdoor Unit...
Страница 192: ......
Страница 193: ...6 DISASSEMBLY PROCESS...
Страница 194: ......