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LN INTERFACE
• SW3
Test switch (not used for normal operation, all OFF)
• SW4
Test switch (not used for normal operation)
• SW5
Used to set TCC-LINK terminator resistor.
The TCC-LINK terminator resistor is set on the air conditioner side, and
is not set here. Set SW5 to "Open".
• SW6
Reset switch
When changing the setting of the number of connected indoor units with SW1 and SW2, push this reset
switch after setting to read the set value.
®
L
W
ON
ORKS
L
W
®
peculiar settings called commissioning and binding are necessary.
ON
ORKS
A specific tool is used for the setting. Ask a professional engineer for this process.
• SW8
Service pin for L
Used for Commissioning with the upper L
system
W
®
system
ON
ORKS
ON
W
®
system.
ORKS
– 8 –
Installation Manual
SW5 TCC-LINK terminator
resistor select switch
ON
ON
100 ohm
Open
EN
8-EN
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