ERROR DETECTION
OUTDOOR UNIT
Indicator PCB
Display when an error occurs.
POWER
ERROR
PUMP
DOWN
LOW
NOISE
PEAK
CUT
MODE
(L1)
(L2)
(L3)
(L4)
(L5)
(L6)
Blink
(Hi speed)
Check that the “ERROR” LED blinks, then press the [Enter] button once.
For details, refer to the following table.
DESCRIPTION
REMARK
LED display
POWER
MODE
ERROR
PUMP
DOWN
LOW NOISE
PEAK CUT
(L1)
(L2)
(L3)
(L4)
(L5)
(L6)
Serial communication error
Serial forward transmission error immediately after
operation
Blink
(2 times)
Blink
(1 time)
Blink
(1 time)
Serial forward transmission error during operation
Blink
(2 times)
Blink
(1 time)
Blink
(1 time)
Indoor unit capacity error
Indoor unit capacity error
Blink
(2 times)
Blink
(2 times)
Blink
(2 times)
Indoor unit error
Indoor unit error
Blink
(2 times)
Blink
(5 times)
Blink
(15 times)
Outdoor unit main PCB error
Outdoor unit PCB model information error
Blink
(2 times)
Blink
(6 times)
Blink
(2 times)
Inverter PCB error
Inverter error
Blink
(2 times)
Blink
(6 times)
Blink
(3 times)
IPM error
Trip terminal L error
Blink
(2 times)
Blink
(6 times)
Blink
(5 times)
Discharge temp. sensor error
Discharge temp. sensor 1 error
Blink
(2 times)
Blink
(7 times)
Blink
(1 time)
Compressor temp. sensor error
Compressor temp. sensor 1 error
Blink
(2 times)
Blink
(7 times)
Blink
(2 times)
Outdoor unit Heat Ex. sensor error
Heat Ex. centre temp. sensor error
Blink
(2 times)
Blink
(7 times)
Blink
(3 times)
Outdoor unit Heat Ex. liquid temp. sensor error
Blink
(2 times)
Blink
(7 times)
Blink
(3 times)
Outdoor temp. sensor error
Outdoor temp. sensor error
Blink
(2 times)
Blink
(7 times)
Blink
(4 times)
Heat sink temp. sensor error
Heat sink temp. sensor error
Blink
(2 times)
Blink
(7 times)
Blink
(7 times)
Current sensor error
Current sensor 1 error (stoppage permanently)
Blink
(2 times)
Blink
(8 times)
Blink
(4 times)
Pressure sensor error
High pressure switch 1 error
Blink
(2 times)
Blink
(8 times)
Blink
(6 times)
Pressure sensor error
Blink
(2 times)
Blink
(8 times)
Blink
(6 times)
Trip detection
Trip detection
Blink
(2 times)
Blink
(9 times)
Blink
(4 times)
Compressor motor control error
Rotor position detection error (stoppage permanently)
Blink
(2 times)
Blink
(9 times)
Blink
(5 times)
Outdoor unit fan motor 1 error
Duty abnormal
Blink
(2 times)
Blink
(9 times)
Blink
(7 times)
Outdoor unit fan motor 2 error
Duty abnormal
Blink
(2 times)
Blink
(9 times)
Blink
(8 times)
4-way valve error
4-way valve error
Blink
(2 times)
Blink
(9 times)
Blink
(9 times)
Discharge temp. 1 error
Discharge temp. 1 error
Blink
(2 times)
Blink
(10 times)
Blink
(1 time)
Compressor temp. error
Compressor 1 temp. error
Blink
(2 times)
Blink
(10 times)
Blink
(3 times)
Pressure error 2
Low pressure error
Blink
(2 times)
Blink
(10 times)
Blink
(5 times)
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
2010.12.17
16
LEDs
Buttons
Summary of Contents for ABHG45LRTA
Page 30: ...1303G4218 ...
