Error History Mode; Procedure For History Mode; Error Code - Fujitsu AU*G36LRLA Service Instruction

1-30-3 Error history mode

• In this mode, the history of abnormality that occurred in the past can be confirmed.
(Table : 20 Procedure for History Mode )
Procedure
During status display, press the MODE SWITCH 2 times.
1
(Status display : Outdoor unit is stopping and no error)
When the POWER / MODE LED blinking 2 times,
2
press the ENTER SWITCH.
Press the SELECT SWITCH and adjust to DISPLAY ITEM
3
(from L1 to L4) that you want to confirm. (Refer to Table : 17)
Press the ENTER SWITCH, Error code is displayed by
4
lighting LED. (Refer to Table : 21)
: Light OFF
Note.
Selecting display items can be done by pressing the SELECT SWITCH. (Return to Procedure 3)
When the EXIT SWITCH is pressed, this mode ends and returns to the status display.
(Table : 21 Error Code)
TEST PUMP
POWER
RUN DOWN
ERROR
MODE
(L1) (L2)
1
2
2
5
6
7
8
9
10
Operation
: Light ON
LOW NOISE PEAK CUT
(L3) (L4) (L5)
1
2
15
1
2
3
4
5
8
1
2
3
4
7
4
6
4
5
7
8
9
1
3
5
Power
Error
Mode
2
2
2
2
: Blinking 2 : 2 Times Blinking
: Light ON
(L6) (L7)
Serial forward transmission error immediately after operation
Serial forward transmission error during operation
Indoor unit capacity error
Indoor unit error
Over voltage
Power supply frequency error
Outdoor unit PCB model information error
PFC communication error
Inverter error
PFC AD detection error
PFC hardware error
IPM error (Trip terminal L error)
Rush current limiting resister temp rise protection
Discharge temp. sensor error
Compressor temp. sensor error
Heat Ex. middle temp. sensor error
Outdoor unit Heat Ex. liquid temp. sensor error
Outdoor temp. sensor error
Heat sink temp. sensor error
PFC heat sink temp. sensor error
Current sensor 1 error (stoppage permanently)
High pressure switch 1 error
Pressure sensor error
Trip detection (stoppage permanently)
Compressor motor control error (stoppage permanently)
Compressor motor loss of synchronization (stoppage permanently)
Outdoor unit fan motor 1 error (Duty error)
Outdoor unit fan motor 2 error (Duty error)
4-way valve error
Discharge temp. 1 error (stoppage permanently)
Compressor 1 temp. error (stoppage permanently)
Low pressure error
01-38
L1 L2 L3 L4 L5
n n
n : n Times Blinking
1 ~ 15 : 1~ 15 Times Blinking
Description
L6 L7