Dover Wayne Helix WM048523 - Nozzle Switch Interface Board; Nozzle Switch Converter Board

4.5 Nozzle Switch Interface Board
Note: This board is inside a blue case mounted on the chassis in the hydraulic cabinet. The
board and the case are not an assembly and can be replaced separately.
J13 J1
J12
J12J11J10J9J8J7J6J5J4J3J2J1J13
Door
SW
Door
SW
Door
SW
Door
SW
Noz 4Noz 3Noz 2Noz 1Noz 4Noz 3Noz 2Noz 1To
ISB
Side 2Side 2Side 1Side 1Side 2Side 2Side 2Side 2Side 1Side 1Side 1Side 1
Noz 2 Noz 3 Noz 4 Noz 1
Noz 1 Noz 4 Noz 3 Noz 2
Side 2
Side 1
DISPENSER
Nozzle numbers always stay in the same locations shown.
4.6 Nozzle Switch Converter Board
J4J2J1Pin
Bezel SW115VNozz 11
Bezel SW2TXNozz 22
GNDRXNozz 33
GNDGNDNozz 44
Nozz 55
Nozz 66
Nozz 77
Nozz 88
GND9
GND10
J1
J2
J4
J5
J5 is not used
WM048523 Rev 08 01/2019 41
4 Board Layout and Connector Descriptions