Filter card Z004 layout
X5 X2 X1
X11
X12
X13
X4
X3X6
Pump motor control relay K1
Power supply from control card A002
Liquid-/gas cooling
selection switch
Test switch
To Reed-relay K001
GND
Cooling unit start
Control
Pressure watch S002Coolant temperature-PTC RW301
Coolant overheat
warning lamp
Too low pressure-warning
lamp
Cooling unit control card A005
Mastertig 2500W/3500W AC/DC A005
Mastertig 2500W AC/DC Z004
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