Dover Wayne Helix WM048523 - Nozzle Switch Interface Board

6.3 Nozzle Switch Interface Board
The Nozzle Switch Interface board is shown in Fig 6.2. For European Union countries, also see
Appendix F ATEX Information.
1
Turn off power at the dispenser switch located to left of the iGEM board.
2
Lift cover on Switch I/F board case.
3
Disconnect the cables from nozzle switches cables and cable to ISB.
4
Remove board from standoffs and remove from case.
5
Install new board.
Figure 6.2: Nozzle switch Interface board with cover open
Note!
See Section 4 Nozzle Switch Interface Board for nozzle switch connector assignments.
WM048523 Rev 08 01/2019 79
6 Replacement Procedures