Fujitsu 9370083002 Installation Instruction Sheet page 15

Error display
OPERATION TIMER
lamp lamp
Blinks Blinks
Blinks Blinks
Pulses
Blinks
2times
Pulses
Blinks
3times
Pulses
Blinks
3times
Pulses
Blinks
3times
Pulses
Blinks
4times
Pulses
Blinks
5times
Pulses
Blinks
5times
Pulses
Blinks
6times
Pulses
Blinks
7times
Pulses
Blinks
3times
Pulses
Blinks
4times
Pulses
Blinks
4times
Pulses
Blinks
5times
Pulses
Blinks
5times
Pulses
Blinks
6times
Pulses
Blinks
7times
Table 10
VERTICAL
SWING lamp
Goes off Model information abnormal
Blinks Power supply frequency abnormal
Goes off Room temperature thermistor error
Pulses
Indoor unit heat exchanger thermistor (inlet) error
1time
Pulses
Indoor unit heat exchanger thermistor (middle) error
2times
Pulses
Indoor unit heat exchanger thermistor (outlet) error
3times
Goes off Drain abnormal
Communication error
Pulses
(Indoor unit ⇔ remote controller)
1time
Pulses
Microcomputer error
2times
Indoor unit fan error
Goes off
Blower temperature thermistor error
Goes off
Pulses
Outdoor unit error
3times
Pulses
EEPOM access error
1time
Pulses
EEPROM deletion error
2times
Pulses
Transmission error
1time
Pulses
Node setting error
2times
Goes off Parallel communication error
Goes off
Room temperature abnormal
Error contents
En-15