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Pc-board SF27
The pc-board SF27 is the actual control board for the water cooling unit with water flow detection. The sensor can
only detect if water is flowing or not. It cannot measure the flow rate.
Picture pc-board SF27
X10
X9
X4 X5
X3
X2
X8
X7
X6
Schematic pc-board SF27
400
230
0
X2
X3
400V
400V
RE1
X10-6
X10-2
X10-3
X10-5
X10-1
Si2
1A
Si1
2.5A
X4
X5
P
M
X9-2
X9-1
+24V
RE1
X7-4
X7-3
X6-1
X6-2
SF27
+15V
X8-1
X8-3