Error Contents - Fujitsu AUY12LBAB Service Manual

ERROR CONTENTS

Operation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
SWING TIMER OPERATION
SWING LAMP TIMER LAMP
(Orange)
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION and TIMER lamps flash
slowly at the same time.
CHECK ITEMS
1. INDOOR UNIT
(1) Is operation of each button on the remote control unit
normal?
(2) Does each lamp light normally?
(3) Do not air flow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during operation?
2005.07.19
MANUAL
AUTO
OPERATION LAMP
(Green) (Red)
INDOOR UNIT
Error display
OPERATION TIMER
lamp lamp
Blinks Blinks
Pulses
Blinks
4 times
Pulses
Blinks
6 times
Pulses
Blinks
2 times
Pulses
Blinks
3 times
Pulses
Blinks
5 times
Pulses
Blinks
5 times
Pulses
Blinks
3 times
Pulses
Blinks
4 times
9
Error contents
SWING
lamp
Indoor unit
Goes off
Model information abnormal
(permanent type)
Indoor unit
Goes off
Drain abnormal (permanent type)
Goes off
Indoor fan abnormal
Room air temperature thermistor
Goes off
open circuit
Room air temperature thermistor
Blinks
short circuit
Indoor unit
Goes off
Piping thermistor open circuit
Indoor unit
Blinks
Piping thermistor short circuit
Outdoor unit circuit board error or
Goes off
miswiring between outdoor unit
and indoor unit
Outdoor unit discharge temperature
Goes off
sensor error
Goes off
Outdoor unit piping sensor error
Outdoor unit
Goes off
outdoor unit temperature sensor
error