Samsung AVXTJH028EE - 4-3 Diagnosis Checklist

4-32 Samsung Electronics
Display Number 101~700
Displayed if the problem is found
to be caused by an error after
self-diagnosis.
Display Number 701~800
Displayed for the first check-up of
an item that needs two or more
check-ups to be determined as
an error.
Displays the address of the
outdoor unit with error
U200: Main outdoor unit
U201: Sub1 outdoor unit
U202: Sub2 outdoor unit
U203: Sub3 outdoor unit
Displays the address of the
indoor unit with error
Ex) A000: Error occurred in
indoor unit with
address No. 0
Ex) A047: Error occurred in
indoor unit with
address No. 47
◆ Order of Error Display
4-3 Diagnosis Checklist
4-3-1 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
QOutdoor Unit
◆ Meanings of First Alphabetical Character/Number of Error Code
Classification Error display method Display Example
Display method for error that occurred in
indoor unit
Error Number
o
Indoor unit address
o
Error Number, repeat display
E471
o
A002
o
E471
o
A002
Display method for error that occurred in
outdoor unit and other methods of error
display
Error Number
o
Indoor unit address
o
Error Number, repeat display
E471
o
U200
o
E471
o
U200
Display method for error that occurred in
MCU
Error Number
o
MCU address
o
Error Number, repeat display
E218
o
CXYZ
o
E218
o
CXYZ
Meaning of XYZ (Error related to setup of
branch sphere)
X: Ten’s Digit for MCU address
Y: Unit’s Digit for MCU address
Z: Order of branch sphere
Ex) C00B: 2nd branch sphere for MCU
No. 00
C01-: MCU No.01, branch sphere
not related
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