Table of Contents Votator
®
II Scraped Surface Heat Exchanger
Page 4 Waukesha Cherry-Burrell
®
95-03057, 06/2023
Mounting Scrape Cylinders - Vertical Votator II .............................................................. 28
Hydraulic System - Vertical Votator II ............................................................................. 28
Gravity Refrigeration System - Vertical Votator II ........................................................... 30
Typical Dimensional Data and Hydraulic Lift System 31
Votator II General Assembly ........................................................................................... 31
Horizontal Refrigeration Assembly .................................................................................. 32
Vertical Refrigeration System .......................................................................................... 33
Horizontal Frame Options ............................................................................................... 34
Vertical Mounting Suggestions ........................................................................................ 35
Vertical Cylinder Mounting .............................................................................................. 36
Vertical Mounting Pole/Hydraulics .................................................................................. 37
Vertical Hydraulic Schematic .......................................................................................... 38
Operation .................................................................................................................................. 39
Pre-Startup Check ........................................................................................................................ 39
For Refrigeration Units Only ............................................................................................ 39
Pre-production Run Setup ............................................................................................................ 39
Startup Procedure ........................................................................................................................ 40
Heating/Liquid Cooling Applications ................................................................................ 40
Refrigeration Applications - Pumped and Gravity Systems ............................................ 40
Shutdown Procedure .................................................................................................................... 41
Preventing Tube Scoring .............................................................................................................. 41
Maintenance ............................................................................................................................. 42
Routine Maintenance - Horizontal Votator II ................................................................................ 42
Routine Maintenance - Vertical Votator II .................................................................................... 43
Scheduled Maintenance ............................................................................................................... 49
Preventive Maintenance ............................................................................................................... 49
Mutator Shaft Bearing .................................................................................................................. 50
Extra Heavy Duty Votator II Shaft Bearing ...................................................................... 50
Shafts ........................................................................................................................................... 50
Gear Drive .................................................................................................................................... 50
Blades .......................................................................................................................................... 51
Mechanical Seals ......................................................................................................................... 51
Tubes ........................................................................................................................................... 51
Care of Heat Exchanger Tube ..................................................................................................... 51
Product Side ................................................................................................................................. 52
Inspection of Chrome Plated Nickel or Stainless Steel Tubes ..................................................... 53
Inspection of Stainless Steel Tubes ............................................................................................. 53
Jacket Side ................................................................................................................................... 53
For Units Using Steam, Water, Or Liquid ........................................................................ 53
For Units Using Refrigerant ............................................................................................. 53
Cleaning the Flanges ................................................................................................................... 53
Leak Testing ................................................................................................................................. 54
Scraper Blade Maintenance ......................................................................................................... 54
Blade Inspection .............................................................................................................. 54
Scraper Blade Removal & Replacement ......................................................................... 54
Scraper Blade Wear ........................................................................................................ 54
Blade Sharpening ............................................................................................................ 54
Maintenance of Horizontal Votator II ............................................................................................ 55
Shaft Removal - Horizontal Unit ...................................................................................... 55
Shaft Installation - Horizontal Unit ................................................................................... 56
Heat Exchanger Tube Removal - Horizontal Unit ........................................................... 58
Heat Exchanger Tube Installation - Horizontal Unit ........................................................ 59
Maintenance of Vertical Votator II ................................................................................................ 60
Shaft Removal - Vertical Unit .......................................................................................... 60
Shaft Installation - Vertical Unit ....................................................................................... 61
Heat Exchanger Tube Removal -Vertical Unit ................................................................ 62
Mechanical Seal Maintenance ..................................................................................................... 64
Single Mechanical Seal ................................................................................................................ 64