You can determine the operating status by the
lighting up and blinking of the LED lamp.
/
SW107
SW108 SW109 SW112 SW110
LED display part
Button part
POWER
ERROR
PUMP
DOWN
LOW
NOISE
PEAK
CUT
MODE (L1) (L2) (L3) (L4) (L5) (L6)
β
Blink
(Hi speed)
β βββββ
Sign β
β
β: Lights off, β
β
β: Lights on
Check that the βERRORβ LED blinks,
then press the [ENTER] button once.
LED display
KRAMERNOITPIRCSED
POWER/
MODE
ERROR
PUMP DOWN LOW NOISE PEAK CUT
(L1) (L2) (L3) (L4) (L5) (L6)
(2)
β
(1) (1)
β β
β β
Serial communication error
Serial forward transmission error immediately after
operation
(2)
β
(1) (1)
β
β
β β
Serial forward transmission error during operation
(2)
β
(2) (2)
β β β
β
Indoor unit capacity error Indoor unit capacity error
(2)
β
(5) (15)
β β β
β
Indoor unit error Indoor unit error
(2)
β
(6) (2)
β β β
β
Outdoor unit main PCB error Outdoor unit PCB model information error
(2)
β
(6) (3)
β β β
β
Inverter PCB error Inverter error
(2)
β
(6) (5)
β β
β β
rorre L lanimret pirTrorre MPI
(2)
β
(7) (1)
β β β
β
Discharge temp. sensor error Discharge temp. sensor 1 error
(2)
β
(7) (2)
β β β
β
Compressor temp. sensor error Compressor temp. sensor 1 error
(2)
β
(7) (3)
β β
β
β
Outdoor unit Heat Ex. sensor error
Heat Ex. middle temp. sensor error
(2)
β
(7) (3)
β β
β β
Outdoor unit Heat Ex. liquid temp. sensor error
(2)
β
(7) (4)
β β β
β
Outdoor temp. sensor error Outdoor temp. sensor error
(2)
β
(7) (7)
β β β
β
Heat sink temp. sensor error Heat sink temp. sensor error
(2)
β
(8) (4)
β β β
β
Current sensor error Current sensor 1 error (stoppage permanently)
(2)
β
(8) (6)
β
β
β β
Pressure sensor error
High pressure switch 1 error
(2)
β
(8) (6)
β β β
β
Outdoor unit discharge pressure sensor error
(2)
β
(8) (6)
β β
β β
Outdoor unit suction pressure sensor error
(2)
β
(9) (4)
β β β
β
noitceted pirTnoitceted pirT
(2)
β
(9) (5)
β β β
β
Compressor motor control error Rotor position detection error (stoppage permanently)
(2)
β
(9) (7)
β β
β β
Outdoor unit fan motor 1 error Duty error
(2)
β
(9) (8)
β β
β β
Outdoor unit fan motor 2 error Duty error
(2)
β
(9) (9)
β β β
β
4-way valve error 4-way valve error
(2)
β
(10) (1)
β β β
β
Discharge temp. 1 error Discharge temp. 1 error
(2)
β
(10) (3)
β β β
β
Compressor temp. error Compressor 1 temp. error
(2)
β
(10) (5)
β β β
β
Pressure error 2 Low pressure error
Display mode
: Lights on
: Lights off
: Blink (0.5s Lights on / 0.5s Lights off)
( ) : Number of flashing
Error code check table
Display when an error occurs
OUTDOOR UNIT
ERROR CODE DISPLAY
2017.03.27 12