Fujitsu ASY12RSJTW - Error Display and Troubleshooting

ERROR DISPLAY
2008.08.11 6
Operation
lamp
Operation
lamp(Red)
Timer lamp Timer lamp
(Green) (Red) (Green)
Error contents Error contents
thermistor error(2 times)
thermistor error
(room temp.)
(2 times)
thermistor error
(heat exchanger)
(3 times)
(2 times)
(3 times)
control unit error
(4 times)
MANUAL AUTO button error
(indoor unit)
(2 times)
power source Hz decision error
(4 times)
fan motor error
(6 times)
lock error
(indoor unit)
rpm error
: 0.5s on/off repeated
: 0.1s on/off repeated
LED indication LED indication
Small division indicationLarge division indication