Fujitsu UTG-CCGF Manuel d'entretien - Page 38

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ER R O R D E T E C TIO N

OUTDOOR UNIT

Serial communication error (outdoor unit to indoor unit A)

Serial communication error (outdoor unit to indoor unit B)

Serial communication error (outdoor unit to indoor unit C)

Serial communication error (outdoor unit to indoor unit D)

Discharge thermistor error

Outdoor unit, heat exchanger (middle) thermistor error

Outdoor thermistor error

2-way valve thermistor error (indoor unit A)

2-way valve thermistor error (indoor unit B)

2-way valve thermistor error (indoor unit C)

2-way valve thermistor error (indoor unit D)

3-way valve thermistor error (indoor unit A)

3-way valve thermistor error (indoor unit B)

3-way valve thermistor error (indoor unit C)

3-way valve thermistor error (indoor unit D)

Compressor thermistor error

Heatsink thermistor error

High pressure switch 1 error

High pressure switch 2 error

Indoor unit capacity error

Trip detection

Compressor roter position detetion error

Trip terminal L error

Outdoor unit fan motor error

Outdoor unit PCB microcomputer communication error

Discharge temperature error

Compressor temperature error

4-way valve error

Outdoor unit PCB model information error

Active filter error, PFC circuit error

LED 1

LED 2

1 time

2 times

3 times

4 times

5 times

6 times

7 times

8 times

9 times

10 times

11 times

12 times

13 times

14 times

15 times

17 times

18 times

19 times

20 times

21 times

22 times

: flashing

: Off

LED 3

LED 4

1 time

5 times

6 times