Hoffmann&Hoffmann Dripmaster EDD-4C, User Manual

Page: 4 / 32

4
List of Figures
Figure 1: Dripmaster EDD-4C............................................................................................................... 5
Figure 2: Installation requirements ....................................................................................................... 7
Figure 3: Dripmaster—rear view showing mounting centers................................................................ 8
Figure 4: Connection box – cable routing............................................................................................. 9
Figure 5: Connection box – electrical terminals: 115 VAC unit shown................................................. 9
Figure 6: Connection box PCB – wiring diagram................................................................................ 10
Figure 7: Dripmaster control panel ..................................................................................................... 13
Figure 8: Dripmaster EDD-4C Needle Valve Assembly ..................................................................... 18
Figure 9: Common Needle Valve compared to Dripmaster................................................................ 19
Figure 10: Dripmaster functional diagram .......................................................................................... 20
Figure 11: Dripmaster EDD-4C Needle Valve Assembly ................................................................... 21
Figure 12: Dripmaster dimensions...................................................................................................... 26
Figure 13: Dripmaster PC board replacement.................................................................................... 28
List of Tables
Table 1: Connection box—power and control lines ............................................................................ 11
Table 2: Pump On/Off conditions ....................................................................................................... 12
Table 3: Control panel—controls and indicators................................................................................. 13
Table 4: Routine Maintenance............................................................................................................ 23
Table 5: Troubleshooting .................................................................................................................... 23
Table 6: Dripmaster EDD-4C specifications ....................................................................................... 25
Table 7: Oil volume fed to line shaft ................................................................................................... 25