You can determine the operating status by the
lighting up and blinking of the LED lamp.
SW107SW108SW109SW112SW110
LED display part
Button part
POWER ERROR
PUMP
DOWN
LOW
NOISE
PEAK
CUT
MODE (L1) (L2) (L3) (L4) (L5) (L6)
●Blink
(Hi speed) ○○○○○○
Sign “○”: Lights off, “●”: Lights on
Check that the “ERROR” LED blinks,
then press the [ENTER] button once.
LED display
KRAMERNOITPIRCSED
POWER/
MODE ERROR
PUMP DOWN LOW NOISEPEAK CUT
(L1)(L2)(L3)(L4)(L5)(L6)
(2) ●(1) (1) ○ ○ ●●
Serial communication error
Serial forward transmission error immediately after
operation
(2) ●(1) (1) ○●○ ○ Serial forward transmission error during operation
(2) ●(2) (2) ○ ○ ○ ●Indoor unit capacity error Indoor unit capacity error
(2) ●(5) (15) ○ ○ ○ ●Indoor unit error Indoor unit error
(2) ●(6) (2) ○ ○ ○ ●Outdoor unit main PCB error Outdoor unit PCB model information error
(2) ●(6) (3) ○ ○ ○ ●Inverter PCB error Inverter error
(2) ●(6) (5) ○ ○ ●● rorre L lanimret pirTrorre MPI
(2) ●(7) (1) ○ ○ ○ ●Discharge temp. sensor error Discharge temp. sensor 1 error
(2) ●(7) (2) ○ ○ ○ ●Compressor temp. sensor error Compressor temp. sensor 1 error
(2) ●(7) (3) ○ ○ ●○
Outdoor unit Heat Ex. sensor error
Heat Ex. middle temp. sensor error
(2) ●(7) (3) ○ ○ ●●Outdoor unit Heat Ex. liquid temp. sensor error
(2) ●(7) (4) ○ ○ ○ ●Outdoor temp. sensor error Outdoor temp. sensor error
(2) ●(7) (7) ○ ○ ○ ●Heat sink temp. sensor error Heat sink temp. sensor error
(2) ●(8) (4) ○ ○ ○ ●Current sensor error Current sensor 1 error (stoppage permanently)
(2) ●(8) (6) ○●○ ○
Pressure sensor error
High pressure switch 1 error
(2) ●(8) (6) ○ ○ ○ ●Outdoor unit discharge pressure sensor error
(2) ●(8) (6) ○ ○ ●●Outdoor unit suction pressure sensor error
(2) ●(9) (4) ○ ○ ○ ●noitceted pirTnoitceted pirT
(2) ●(9) (5) ○ ○ ○ ●Compressor motor control error Rotor position detection error (stoppage permanently)
(2) ●(9) (7) ○ ○ ●●Outdoor unit fan motor 1 error Duty error
(2) ●(9) (8) ○ ○ ●●Outdoor unit fan motor 2 error Duty error
(2) ●(9) (9) ○ ○ ○ ●4-way valve error 4-way valve error
(2) ●(10) (1) ○ ○ ○ ●Discharge temp. 1 error Discharge temp. 1 error
(2) ●(10) (3) ○ ○ ○ ●Compressor temp. error Compressor 1 temp. error
(2) ●(10) (5) ○ ○ ○ ●Pressure error 2 Low pressure error
Display mode : Lights on
: Lights off
: Blink (0.5s Lights on / 0.5s Lights off)
( ) : Number of ashing
Error code check table
Display when an error occurs
OUTDOOR UNIT
ERROR CODE DISPLAY
2017.03.27 9
