LORCH MicorMIG 400 - Page 41

page 41
Pc-board SF27
The pc-board SF27 is the actual control board for the water cooling unit with water ow detection. The sensor can
only detect if water is owing or not. It cannot measure the ow rate.
Picture pc-board SF27
X10X9
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
X4X5
P
M
X9-2 X9-1
+24V
RE1
X7-4
X7-3
X6-1
X6-2
SF27
+15V
X8-1
X8-3