10-2-18 Outdoor OLP over temperature error (One way Inverter Only)
N
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T
P
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R
C
S
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D
y
a
l
p
s
i
d
r
o
o
d
n
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LED1
LED2
LED3
●
○
○
Outdoor display
⊙
○
●
Outdoor OLP over temperature error
E463
1.Checklist :
3-LED DISPLAY
No display about the outdoor condition
1) Is the sensor placed correctly?
2) Check the service valve is closed
3) Check the compressor locking or gas leak
2. Troubleshooting procedure
Restart
afte
r power o
ff
.
Is the OLP over temperature sensor
error appeared again?
Terminate the service
aft
er 10min ~ 1Hr
YES
NO
Restart
afte
r power o
ff
.
NO
YES
Is the OLP over temperature sensor
error appeared again?
Check the OLP Sensor po
sti
on on the Compressor Top
Terminate the service
NO
Is the OLP over temperature sensor
error appeared again?
YES
Check the service valve is closed
Check the compressor locking or gas leak
Terminate the service
Is the OLP over temperature sensor
error appeared again?
YES
Terminate the service
NO
The c
ondition
is too poor for air condi
tio
ner to operate
Wait
until
OLP temperature is decreased
Restart a
ft
er power
off
Wait
until
OLP temperature is decreased
Restart a
ft
er power
off
Exchange the Outdoor PBA
E h
d h C
Exchanged the Compressor
10 -20
Samsung Electronics