Samsung AM072BXV Series, Service Manual

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Samsung Electronics 72
Troubleshooting
■ How to Display Integrated Error Code
►
Meanings of First Alphabetical Character / Number of Error Code
►
Order of Error Display
Classification Error display method Display Example
Display method for error that occurred in indoor unit
Error Number Indoor unit address
Error Number, repeat display
E471 A002 E471 A002
Display method for error that occurred in outdoor unit
and other methods of error display
Error Number Outdoor unit address
Error Number, repeat display
E471 U200 E471 U200
E206 C001 E206 C002
Alphabet
7-SEG
display
Alphabet
7-SEG
display
Alphabet
7-SEG
display
A J S
B K T
C L U
D M V
E N W
F O X
G P Y
H Q Z
I R bar
Number
7-SEG
display
Number
7-SEG
display
0 5
1 6
2 7
3 8
4 9
Displayed alphabet Explanation
When displaying Error 101~700
When displaying Error 701~800
When E206 error occurs
Displays address of subordinate within the set
C001 : HUB, C002: FAN, C003: INV1, C004: INV2
When MCU error occurs
Displays address of MCU
Ex) C100: MCU address 0, C101: MCU address 1, C102: MCU address 2
When displaying outdoor unit address
Ex) U200~203 main, Sub 1, 2, 3
When displaying indoor unit address
Ex) A000: Indoor unit adress 0, A001: Indoor unit address 1, A002: Indoor unit address 2
■ How to display alphabetic & numbers on 7-SEG
4-2 Service Operation (cont.)
4-2-3 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)