... IP65Supply voltage 24VDC 220VAC 380VAC with the correct use of the coilVoltage range of plus or minus 10Installed in any positionElectronic drain ... drain valve must be powered off, otherwise the energized coil out of the valve body will burn), disassemble the solenoid valve, ... spring, re-installed, the failure can be ruled out. In the process of using electronic drain valve should note the following: ...