7
7
.
.
T
T
R
R
O
O
U
U
B
B
L
L
E
E
S
S
H
H
O
O
O
O
T
T
I
I
N
N
G
G
ON/OFF UNITARY AIR CONDITIONER TECHNICAL& SERVICE MANUAL V5.0
86
MOEDL:YXE-C01U
FIG.2 ERROR CODE DISPLAY ON WIRE REMOT CONTROLLER
（
2
）
CHECK ERROR CODES BY DISPLAY PANEL(CASSETTE type and CEILING &FLOOR type)
Display by lamp indicator
Lamp RUN(LED2 ,red) and Lamp DEFROST
（
LED5 ,green
）
flashing
，
Lamp RUN
display fault code
ten digit number, lamp DEFROST display fault code single digit number (as shown fig. below).
For example
，
fault code 36
：
led RUN & defrost flash 3 times at the same time, and led DEFROST
continue flash 3 times, reports No. 36 fault.
