Error Detection - Fujitsu ABYG22LVTA Service Manual

ERRO R DE T E CT I ON
OUTDOOR UNIT
ERROR CODE DISPLAY
You can determine the operating status by the
lighting up and blinking of the LED lamp.
LED display part
/
SW107 SW108 SW109 SW112 SW110
Display when an error occurs
PUMP LOW
POWER
ERROR
DOWN NOISE
MODE (L1) (L2) (L3)
●
○ ○ ○
Blink
(Hi speed)
○ ●
Sign " ": Lights off, " ": Lights on
Check that the "ERROR" LED blinks,
then press the [ENTER] button once.
Display mode : Lights on
: Lights off
: Blink (0.5s Lights on / 0.5s Lights off)
( ) : Number of ashing
2017.07.26
Error code check table
POWER/
ERROR
MODE
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
Button part
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
PEAK
●
(2)
CUT
(L4) (L5) (L6)
●
○ ○ ○ (2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
●
(2)
LED display
PUMP DOWN LOW NOISE PEAK CUT
(L1) (L2) (L3) (L4) (L5)
○ ○
●
(1) (1)
○ ○
●
(1) (1)
○ ○ ○
(2) (2)
○ ○ ○
(5) (15)
○ ○ ○
(6) (2)
○ ○ ○
(6) (3)
○ ○
●
(6) (5)
○ ○ ○
(7) (1)
○ ○ ○
(7) (2)
○ ○
●
(7) (3)
○ ○
●
(7) (3)
○ ○ ○
(7) (4)
○ ○ ○
(7) (7)
○ ○ ○
(8) (4)
○ ○
●
(8) (6)
○ ○ ○
(8) (6)
○ ○
●
(8) (6)
○ ○ ○
(9) (4)
○ ○ ○
(9) (5)
○ ○
●
(9) (7)
○ ○
●
(9) (8)
○ ○ ○
(9) (9)
○ ○ ○
(10) (1)
○ ○ ○
(10) (3)
○ ○ ○
(10) (5)
D E S C R P I T O I N
(L6)
Serial forward transmission error immediately after
●
operation
Serial communication error
○
Serial forward transmission error during operation
●
Indoor unit capacity error Indoor unit capacity error
●
Indoor unit error Indoor unit error
●
Outdoor unit main PCB error Outdoor unit PCB model information error
●
Inverter PCB error Inverter error
●
P I M e r r r o r T p i t r e m n i
●
Discharge temp. sensor error Discharge temp. sensor 1 error
●
Compressor temp. sensor error Compressor temp. sensor 1 error
○
Heat Ex. middle temp. sensor error
Outdoor unit Heat Ex. sensor error
●
Outdoor unit Heat Ex. liquid temp. sensor error
●
Outdoor temp. sensor error Outdoor temp. sensor error
●
Heat sink temp. sensor error Heat sink temp. sensor error
●
Current sensor error Current sensor 1 error (stoppage permanently)
○
High pressure switch 1 error
●
Pressure sensor error Outdoor unit discharge pressure sensor error
●
Outdoor unit suction pressure sensor error
●
r T p i d e e t t c o i n r T p i d e e t t c
●
Compressor motor control error Rotor position detection error (stoppage permanently)
●
Outdoor unit fan motor 1 error Duty error
●
Outdoor unit fan motor 2 error Duty error
●
4-way valve error 4-way valve error
●
Discharge temp. 1 error Discharge temp. 1 error
●
Compressor temp. error Compressor 1 temp. error
●
Pressure error 2 Low pressure error
R E M A R K
l a L e r r r o
o i n
28