OUTDOOR UNIT Error Method:
Outdoor Unit transmission PCB
Parallel Communication Error
YES
OK
OK
Check Point 1-2 : Noise
Detective details:
Forecast of Cause :
NO
Detective Actuators:
Outdoor unit Main PCB
Communication PCB
Parallel communication (communication between main CPU and
communication PCB ) failed 5 times.
1. Noise 2. Communication PCB connection defective
3. Communication PCB defective 4. Main PCB defective
Check if ground is connection correctly or there are
no related cables near the power line.
Check Point 4 : Replace Main PCB
Change Main PCB and set up the original address.
Check Point 1-1 : Turn the power
on again.
Error displayed again?
Check Point 2 : Check the communication PCB connection
Communication PCB connection check
Check Point 3 : Check the communication PCB
Communication PCB check
Indoor Unit : Operation LED 9 times Flash, Timer LED 15 Times Flash,
Filter LED Continuous Flash.
Outdoor Unit : E. 69. 1
Error Code : 69
04-30
Trouble shooting 20
Indicate or Display:
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: ......