Error Contents - Fujitsu ASY7LMACW Service Manual

ERROR CON TENTS
INDOOR UNIT
Large division indication
LED indication
Operation Timer
(red) (green)
2 times
4 times
5 times
6 times
2 times
3 times
4 times
5 times
When an error occurs, "Large division indication" is indicated first.
Secondly, "Small division indication" is indicated by pushing "Test run" button of remote controller.
2005.06.10
Small division indication

Error contents

Operation
(red)
Thermistor error
(indoor unit)
Control unit error
(indoor unit)
Serial error
Fan motor error
(indoor unit)
2 times
4 times
6 times
Thermistor error
(outdoor unit)
8 times
9 times
10 times
Pressure switch
2 times
error
Control unit error
2 times
(outdoor unit)
2 times
Inverter error
5 times
LED indication
Error contents
Timer
(green)
Thermistor error (room temp.)
2 times
Thermistor error (heat exchanger)
3 times
MANUAL AUTO button error
2 times
Power source Hz decision error
4 times
Serial reverse transmission error
2 times
Serial order transmission error
3 times
Lock error
2 times
r.p.m error
3 times
Discharge thermistor error
Heat exchanger thermistor error
Outdoor temperature thermistor error
Compressor thermistor error
2 way valve thermistor error
3 way valve thermistor error
Pressure switch error
Capacity error of connecting indoor unit
Outdoor unit IPM error
Compressor loter location error
9
: Fast flashing
: Slow flashing