Samsung Electronics 4-4
Troubleshooting
4-2-2 Communication Error or Malfunction
Yes
Start
Is the ASS'Y PBA (DB93-11243A)
communication cable
properly connected?
Check the connection status of the
communication cable (F3, F4) and ASS'Y PBA
(DB93-11243A).
No
Yes
Change ASS'Y PBA (DB93-11243A)
No
Yes
Is the resistance between
the upper part of ASS'Y PBA (DB93-11243A)
C302 and GND at least 100KΩ?
Change ASS'Y PBA (DB93-11243A)
No
Yes
Is the resistance between
the lower part of ASS'Y PBA (DB93-11243A)
C302 and GND at least 100KΩ?
Change ASS'Y PBA (DB93-11243A)
No
End
Check the communication of the indoor unit
connected to wired remote control (this is not a
problem with the wired remote control).
GND
GND
GND
100KΩ
200KΩ
100KΩ
Is the resistance between
the 2 terminals of ASS'Y PBA (DB93-11243A)
C302 at least 200KΩ?
유선리모컨_MWR-WE10_E_33320A(1)_1.indd 4 2010-12-23 오후 5:51:20
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