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Abnormal conditions
Power reset
Error of temperature sensor in the indoor unit
(Open/Short)
Error of heat exchanger sensor in the indoor unit
(Open/Short)
Error of fan motor in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
No communication for 2 minutes between
indoor and outdoor unit
(communication error for more than 2minutes)
r E
r o r
f o
u o
d t
o o
u r
t i n
e D
e t
i t c
n o
o
t f
e h
o l f
t a
w s
t i
h c
EEPROM error
EEPROM option error
Motion detect sensor error
M
x i
d e
p o
r e
i t a
n o
r e
r o r
4-4
LED lamp display
Operation
Defrost
Timer
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Filter
X
X
value to see if it's short/open.
X
if it's short/open.
X
X
value to see if it's short/open.
X
heat exchangers' communication cables
er.
water.
X
nent.
door machine models
-.Check the wire connection
-. Check the MDS-KIT
-.Check the indoor PBA
Remarks
-
-
-
Samsung Electronics
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