Fujitsu UTP-VX90A - 4-3 TROUBLE SHOOTING

Initial Setting Error
Outdoor unit main PCB
Check Point 1 : Check the power supply
Main power ON/OFF state check
Power cable connection, open check
OK
Check Point 2 : Replace Main PCB
Change Main PCB and set up the original address.
4-3-2 Trouble Shooring With Error Code (OUTDOOR UNIT)
1. Wrong DIP SW setting
2. Power supply defective
3. Main PCB defective
Indoor Unit : No Display
Outdoor Unit : - - - - ( Flashing 0.5 sec. ON and OFF )
Error Code : No Display
Trouble shooting 30
Indicate or Display:
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
When the DIP SW setting was wrong, after turned on the power supply
04-38