Samsung MCM-A300N - Description of Parts

195
3) Description of parts
4) Connection diagram
No.
Name
Description
①
1PXFS-&% Display power status
②
485 communication / 2 line
communication LED
Displays communication status when outdoor uint 2 line remote controller is connected
③
232 LED %JTQMBZTDPNNVOJDBUJPOTUBUVTXJUIUIF1$
④
USB-RS232 connection
terminal
$POOFDUJPOUFSNJOBMGPSDPNNVOJDBUJPOXJUIUIF1$
⑤
2 line communication
connection terminal
Only applies to new communication indoor unit
2 line communication connection terminal between indoor unit - wired remote controller
(For R&D testing)
⑥
Downloader connection
terminal
1#"EPXOMPBEDPOOFDUJPOUFSNJOBM
⑦
RS485 communication
connection terminal
Conenction cable for connecting with indoor/outdoor unit's F1, F2 communication terminal
⑧
TARGET OFF – ON button
Only used when S-converter is used as SW downloader for the product
- *GUIF4$POWFSUFSTVQQMJFTUIFQPXFSUISPVHIUIF1#"PGUIFQSPEVDUUIBUXJMMEPXOMPBEUIF48UIJT
button resets the power that was supplied through the S-Converter
⑨
USB-to-232 cable $BCMFUIBUDPOOFDUT4$POWFSUFSBOE1$
⑩
SW downloader cable
Only used when S-converter is used as SW downloader for the product
$POOFDU4$POWFSUFS1JOBOEUIFEPXOMPBEFSUFSNJOBM1JO1JOPGUIFQSPEVDUhT1$#
⑤
④
⑦
⑨⑩
⑤⑥
①
②
③
⑧
F1 F2
F1 F2
R1 R2
F1 F2 F1 F2 F1 F2
5&4536/500-'034:45&.
AIR CONDITIONER INSTALLATION
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