
05TA Service Manual
TABLE OF CONTENTS Page No.
ii
4. HOW YOUR TUBE-ICE MACHINE WORKS
Principle of Operation............................................................................................................................................4-1
Freeze Period.........................................................................................................................................................4-2
Harvest Period .......................................................................................................................................................4-2
Piping Nomenclature..............................................................................................................................................4-2
Water Cooled Piping Schematic, FIGURE 4-1........................................................................................................4-3
Air-Cooled Piping Schematic, FIGURE 4-2............................................................................................................4-4
5. START-UP AND OPERATION
Refrigeration System Review .................................................................................................................................5-1
Refrigerant Charge.................................................................................................................................................5-1
Start-up Procedure .................................................................................................................................................5-2
Control Panel Switch Layout, FIGURE 5-1.............................................................................................................5-2
Shut-down Procedure .............................................................................................................................................5-3
Operating Tips.......................................................................................................................................................5-3
Adding Refrigerant ................................................................................................................................................5-4
6. ELECTRICAL CONTROLS & THEIR FUNCTIONS
Control Panel (Cover On), FIGURE 6-1 .................................................................................................................6-1
Control Panel (Cover Removed), FIGURE 6-2........................................................................................................6-2
Control Panel Components and Part Numbers, TABLE 6-1 ....................................................................................6-3
Electrical Schematic All Voltages 50-60 Hz. Across Line Start, FIGURE 6-3 .........................................................6-4
Compressor Schematic Detail All Voltages, 50-60 Hz., FIGURE 6-4......................................................................6-5
7. MAINTENANCE
Preventive Maintenance .........................................................................................................................................7-1
Preventive Maintenance Form................................................................................................................................7-2
Ice-Making Section ................................................................................................................................................7-3
Cleaning Procedure................................................................................................................................................7-3
Water Distribution System .....................................................................................................................................7-4
Water Distributors .................................................................................................................................................7-4
Number of Water Distributors Per Tube Size, TABLE 7-1......................................................................................7-4
Average Hole Size In Tube-Ice, TABLE 7-2 .........................................................................................................7-4
Water Tank............................................................................................................................................................7-4
Freezer Cover ........................................................................................................................................................7-4
Water Cooled Condensers ......................................................................................................................................7-5
Water Cooled Condensers, Checking Operation......................................................................................................7-5
Water Cooled Condensers, Draining.......................................................................................................................7-5
Water Cooled Condensers, Chemical Cleaning.......................................................................................................7-6
Water Cooled Condensers, Mechanical Cleaning....................................................................................................7-6
Lubrication ............................................................................................................................................................7-7
Lubrication, Compressor..............................................................................................................................................7-7
Compressor Recommended Lubricants, TABLE 7-3.....................................................................................................7-7
Cutter Gear Reducer Lubrication............................................................................................................................7-8