User Manual

Model 505.60 - 505.180 SilentFlo™ HPU
4
Contents
Installation 47
Model 505.60—505.180 HPU Electrical, Hydraulic, and Water Connections 47
Model 505.60 HPU Setup 52
Testing Model 505.60 HPU Operation 56
Precharging the Optional Surge Suppressor Accumulator 59
Operation 63
Model 505.60 HPU Startup Panel 64
Model 505.60 HPU Main Display 66
Model 505.60 HPU Data 68
Model 505.60 HPU Status 69
Model 505.60 HPU Setup 70
ROD Setup 72
Operating the Model 505.60 HPU Locally or Remotely 74
Recovering From an Interlock 76
Changing the Water Flow 78
Resetting the Thermal Overloads 79
Adjusting the Model 505.60 Hydraulic Pressure 81
Low/High Pressure Functionality 83
Setting Up Run-On-Demand 85
Maintenance 87
Routine Maintenance Overview Checklist 88
Models 505.60/.90/.120/.150/.180 HPU Maintenance Schedule 90
Checking the Hydraulic Fluid 92
Checking the Low Level/Temperature Detector 93
Replacing the Return-line Filter 94
Clamp-Style Housing Filter Replacement 94
Capscrew-Style Housing Filter Replacement 96
Replacing the Optional High-Pressure Filter 97
Sampling the Hydraulic Fluid 99
Replacing the Hydraulic Fluid 101
Inspecting the Heat Exchanger 103
Hydraulic Power Unit Maintenance and Service Logs 105
8 Hours/Daily 106
40 Hours/Weekly 107