Samsung DVM PLUS III HR - Page 523

IV-21
A
CCESSORIES
3-4. PCB connector lay-out
1 2 3 4 5
6
8
7
9
11121410 15
16
No. CN # COLOR FUNCTION
1 CN71 Blue AC 230V Input
2 CN72 Yellow
Port A/B Cooling/Heating Solenoid Valve
3 CN73 White Port C/D Cooling/Heating Solenoid Valve
4 CN74 Blue Port E/F Cooling/Heating Solenoid Valve
5 CN75 Red
Main Heating Valve, Liquid
Bypass Valve
6 CN31 Red Communication with Indoor Units (COM1)
7
CN10
±Sub
Black Sub MICOM Download
8 CN10 Black Main MICOM Download
No. CN # COLOR FUNCTION
9 CN62 Blue Main EEV
10 CN63 White EEV1
11 CN84 Black EEV2
12 CN85 Red EEV3
13 CN66 Blue EEV4
14 CN67 Yellow Subcooler EEV
15 CN50 Yellow Subcooler-In Sensor
16 CN49 White Subcooler-Out Sensor
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