05TA Service Manual
TABLE OF CONTENTS
iii
Page
No.
8. TROUBLESHOOTING
List Of Symptoms ..................................................................................................................................................8-1
Machine Won’t Run...............................................................................................................................................8-1, 8-2
Freeze-Up Due To Extended Freezing Period .........................................................................................................8-2
Freeze-Up Due To Ice Failing To Discharge ...........................................................................................................8-3
Poor Ice Quality .....................................................................................................................................................8-3
Low Ice Capacity....................................................................................................................................................8-4
Low Compressor Oil Level.....................................................................................................................................8-4
High Head Pressure (Water Cooled).......................................................................................................................8-5
High Head Pressure (Air-Cooled)...........................................................................................................................8-5
9. SERVICE OPERATIONS
Adjustable Blowdown (For Clearer Ice)..................................................................................................................9-1
Automatic Blowdown (Harvest Cycle)....................................................................................................................9-1
Float Valve (Make-Up Water)................................................................................................................................9-1
Float Switch...........................................................................................................................................................9-1
Hand Expansion Valve...........................................................................................................................................9-2
Capillary Bypass ....................................................................................................................................................9-2
Freezer Pressure Switch .........................................................................................................................................9-2, 9-3
Freezer Pressure Switch (Allen-Bradley), FIGURE 9-1...........................................................................................9-2
High/Low Pressure Switch .....................................................................................................................................9-3
High/Low Pressure Switch, FIGURE 9-2................................................................................................................9-3
Head Pressure ........................................................................................................................................................9-4
Water Cooled Units................................................................................................................................................9-4
Air-Cooled Units....................................................................................................................................................9-4
Water Regulating Valve, FIGURE 9-3A .................................................................................................................9-4
Condenser Fan Switch, FIGURE 9-3B....................................................................................................................9-4
Compressor Crankcase Heater................................................................................................................................9-5
Compressor Motor Protection, Electronic ................................................................................................9-5
High Potential Testing ......................................................................................................................9-6
Field Troubleshooting.......................................................................................................................9-6, 9-7
Electronic Module and Compressor Terminal Board Connections, FIGURE 9-4 ................................9-7
Oil Pressure Safety Control ....................................................................................................................................9-8
Oil Pressure Sensor ..........................................................................................................................9-8
Oil Pressure Module.........................................................................................................................9-8
Thawing Timer, FIGURE 9-5.................................................................................................................................9-9
Thawing Timer ......................................................................................................................................................9-9
Control Circuit Protection ......................................................................................................................................9-9
Condenser Cleaning ...............................................................................................................................................9-9
Air-Cooled Condenser............................................................................................................................................9-9
Cutter Gear Reducer ..............................................................................................................................................9-9
Summary of Contents for TUBE-ICE 05TA
Page 4: ...Vogt Tube Ice Machines Installation Service Manual and Parts Catalog 12A4171M06 05TA Model ...
Page 82: ...05TA Service Manual SERVICE OPERATIONS 8 13 01 9 18 FIGURE 9 10 Cutter Drive Parts ...
Page 95: ...05TA Service Manual OPTIONS AND ACCESSORIES 8 13 01 10 11 FIGURE 10 3 Control Panel Parts ...
Page 97: ...05TA Service Manual OPTIONS AND ACCESSORIES 8 13 01 10 13 FIGURE 10 4 Wiring Schematic ...
Page 103: ...05TA Service Manual TABLES CHARTS 8 14 01 11 1 11 Tables Charts ...