Samsung DMS 2.5 Quick Reference Manual page 13

5. Select "OK"
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R1/R2 from outdoor units must land on one of the DMS 2.5
channels. Use 16/2 stranded shielded wire.
System Tracking
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6. If tracking fails:
•
Check that the R1/R2 wiring is connected properly
from the DMS 2.5 to all outdoor units.
•
All units must be powered and have successfully
completed commissioning prior to tracking.
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7. The issue must be corrected prior to clicking "OK"
• To exit tracking select "Cancel"
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