Samsung EH035CAV Service Manual page 107

9. Circuit Descriptions
9-1 PCB Circuit Descriptions
9-1-1 Indoor Unit
Samsung Electronics
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Drain-pump, Ventilator
Indoor Fan Part(SSR)
External Control Out
External Control In
Wired Remote Controller Power(12V)
485 Communication Part(F1/F2)
485 Communication Part(F3/F4)
Temperature Sensor Part
- Room Temperature
- Eva. In Temperature
Micom download
Display Part
Option & Address Set S/W
Floating S/W
9-1