Trouble Shooring With Error Code (Outdoor Unit); Initial Setting Error - Fujitsu Airstage J-II Service Manual

4-3-2 Trouble Shooring With Error Code (OUTDOOR UNIT)

Trouble shooting 12
OUTDOOR UNIT Error Method:

Initial Setting Error

Detective Actuators:
Outdoor unit main PCB
Forecast of Cause :
Check Point 1 : Check the power supply
Main power ON/OFF state check
Power cable connection, open check
OK
Check Point 2 : Check the outdoor unit address/number of
connected slave units setting
Setting check of outdoor unit address of each outdoor unit
Outdoor unit address
Master
OK
Check Point 3 : Replace Main PCB
Change Main PCB and set up the original address.
Indicate or Display:
Outdoor Unit : - - - - ( Flashing 0.5 sec. ON and OFF )
Indoor Unit
Error Code
Detective details:
When the DIP SW setting was wrong, after turned on the power supply
1. Wrong DIP SW setting
2. Power supply defective
3. Main PCB defective
SET 3-1 SET 3-2
OFF OFF
: No Display
: No Display
04-22