Fujitsu ARC90LHTA Service Instruction page 29

(3) If SELECT button (SW108) is pressed in the state of (2), contents of all the errors will display.
Error 1.
LED105
(4) If ENTER button (SW109) is pressed, it will return to state of (1).
If no action is taken, it will return to the state of (1) after 60 seconds.
Note
•
In case the errors are resolved,
it will return to "Normal operation mode" described in 10.1. earlier.
Error code check table
CODE
E. 06. Outdoor heat exchanger temperature sensor (outlet) error
E. 0A. Outdoor temperature sensor error
E. 0C. Outdoor discharge pipe temperature sensor error
E. 0E. Heat sink thermistor (inverter) error
E. 0F. Discharge temperature error
E. 13. Indoor signal error
E. 15. Compressor temperature sensor error
E. 16. Pressure switch error, Pressure sensor error
E. 17. IPM protection
E. 1A. Compressor location error
E. 1b. Outdoor fan error
E. 24. Excessive high pressure protection
E. 2b. Compressor temperature error
E. 2E. Inverter error
E. 2F. Low pressure error
E. 98. Pump down error
E. 99. Indoor unit error condition
LED lamp :
0 1
A b
n o
AMP Air Conditioning
LED104 LED105
DESCRIPTION
2 3 4 5
C d E F
P r S t
Error 2.
LED104
6 7 8
H i J
U v y
www.ampair.co.uk | sales@ampair.co.uk
01-26
Error 3.
LED105 LED104
9
L
-