Outdoor Unit Error Code Display; Error Code Check Table - Fujitsu AOYG36LATT Service Manual

OUTDOOR UNIT
ERROR CODE DISPLAY
Display when an error occurs
TEST PUMP
POWER
RUN DOWN
ERROR
MODE
(L1) (L2)
Blinks
(Hi-speed)
Check that the ERROR LED blinks,
and then short-press the [ENTER] switch once.
The number of blinks of the LED indicates the type of error.

Error code check table

POWER TEST
RUN
ERROR
MODE
(L1)
(2) (1)
(2) (1)
(2) (2)
(2) (5)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (6)
(2) (7)
(2) (7)
(2) (7)
(2) (7)
(2) (7)
(2) (7)
(2) (7)
(2) (8)
(2) (8)
(2) (8)
(2) (9)
(2) (9)
(2) (9)
(2) (9)
(2) (9)
(2) (9)
(2) (10)
(2) (10)
(2) (10)
2012.09.26
LOW NOISE PEAK CUT
(L3) (L4) (L5) (L6)
PUMP
LOW NOISE
DOWN
(L2) (L3) (L4)
(1)
(1)
(2)
(15)
(1)
(1)
(2)
(2)
(3)
(4)
(4)
(5)
(8)
(1)
(2)
(3)
(3)
(4)
(7)
(7)
(4)
(6)
(6)
(4)
(5)
(5)
(7)
(8)
(9)
(1)
(3)
(5)
(L7)
PEAK CUT
(L5) (L6) (L7)
34
Display mode
( ) : Number of flashing
Description
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
: ON
: OFF
: Blink (0.5s ON / 0.5s OFF)