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)
●
Blink
(Hi speed)
○
○
○
○
○
○
Sign “
○
”: Lights off, “
●
”: Lights on
Check that the “ERROR” LED blinks,
then press the [ENTER] button once.
LED display
K
R
A
M
E
R
N
O
I
T
P
I
R
C
S
E
D
POWER/
MODE
ERROR
PUMP DOWN
LOW NOISE
PEAK 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)
○
○
●
●
r
o
r
r
e
L
l
a
n
i
m
r
e
t
p
ir
T
r
o
r
r
e
M
P
I
(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)
○
○
○
●
n
o
it
c
e
t
e
d
p
ir
T
n
o
it
c
e
t
e
d
p
ir
T
(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 flashing
Error code check table
Display when an error occurs
OUTDOOR UNIT
ERROR CODE DISPLAY
2017.03.27
12
