Error Detection - Fujitsu ABYG45LRTA Service Manual

OUTDOOR UNIT
Indicator PCB
LEDs
Buttons

ERROR DETECTION

Display when an error occurs.
PUMP
POWER
ERROR
DOWN
MODE (L1)
Blink
On
Off
(Hi speed)
Check that the "ERROR" LED blinks, then press the [Enter] button once.
For details, refer to the following table.
DESCRIPTION
Serial communication error
Indoor unit capacity error
Indoor unit error
Outdoor unit main PCB error
Inverter PCB error
IPM error
Discharge temp. sensor error
Compressor temp. sensor error
Outdoor unit Heat Ex. sensor error
Outdoor temp. sensor error
Heat sink temp. sensor error
Current sensor error
Pressure sensor error
Trip detection
Compressor motor control error
Outdoor unit fan motor 1 error
Outdoor unit fan motor 2 error
4-way valve error
Discharge temp. 1 error
Compressor temp. error
Pressure error 2
2010.12.17
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
Off Off Off Off
REMARK
Serial forward transmission error immediately after
operation
Serial forward transmission error during operation
Indoor unit capacity error
Indoor unit error
Outdoor unit PCB model information error
Inverter error
Trip terminal L error
Discharge temp. sensor 1 error
Compressor temp. sensor 1 error
Heat Ex. centre temp. sensor error
Outdoor unit Heat Ex. liquid temp. sensor error
Outdoor temp. sensor error
Heat sink temp. sensor error
Current sensor 1 error (stoppage permanently)
High pressure switch 1 error
Pressure sensor error
Trip detection
Rotor position detection error (stoppage permanently)
Duty abnormal
Duty abnormal
4-way valve error
Discharge temp. 1 error
Compressor 1 temp. error
Low pressure error
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(L6)
Off
POWER
ERROR
MODE
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
Blink
On
(2 times)
16
LED display
PUMP
LOW NOISE
DOWN
(L1) (L2) (L3)
Blink Blink
Off
(1 time) (1 time)
Blink Blink
Off
(1 time) (1 time)
Blink Blink
Off
(2 times) (2 times)
Blink Blink
Off
(5 times) (15 times)
Blink Blink
Off
(6 times) (2 times)
Blink Blink
Off
(6 times) (3 times)
Blink Blink
Off
(6 times) (5 times)
Blink Blink
Off
(7 times) (1 time)
Blink Blink
Off
(7 times) (2 times)
Blink Blink
Off
(7 times) (3 times)
Blink Blink
Off
(7 times) (3 times)
Blink Blink
Off
(7 times) (4 times)
Blink Blink
Off
(7 times) (7 times)
Blink Blink
Off
(8 times) (4 times)
Blink Blink
Off
(8 times) (6 times)
Blink Blink
Off
(8 times) (6 times)
Blink Blink
Off
(9 times) (4 times)
Blink Blink
Off
(9 times) (5 times)
Blink Blink
Off
(9 times) (7 times)
Blink Blink
Off
(9 times) (8 times)
Blink Blink
Off
(9 times) (9 times)
Blink Blink
Off
(10 times) (1 time)
Blink Blink
Off
(10 times) (3 times)
Blink Blink
Off
(10 times) (5 times)
PEAK CUT
(L4) (L5) (L6)
On On
Off
On Off Off
Off Off On
Off Off On
On
Off Off
Off Off On
On On
Off
Off Off On
Off Off On
Off On Off
On On
Off
Off Off On
Off Off On
On
Off Off
On
Off Off
On On Off
Off Off
On
Off Off
On
Off On On
Off On On
Off Off
On
Off Off On
Off Off
On
Off Off On