VOGT ICE 12A4171M12 Manuals

Manuals and User Guides for VOGT ICE 12A4171M12. We have 1 VOGT ICE 12A4171M12 manual available for free PDF download: Service Manual

VOGT ICE 12A4171M12 Service Manual

VOGT ICE 12A4171M12 Service Manual (100 pages)

MHG-LR MODULAR TURBO REFRIGERATING ICE MACHINE

Brand: VOGT ICE | Category: Ice Maker | Size: 3.28 MB

Table of Contents

Table of Contents
7
1 Introduction

11
2 Receipt of Your Vogt Ice Machine

17
- Inspection
  17
- Description of Machine
  17
- Safety Tags and Labels
  17
- Safety Valves
  17
  - Rated Capacity
    18
3 Installing Your Vogt-Ice Machine

20
- Machine Room
  20
- Lifting Procedures
  20
- Foundation Layout
  21
- Foundation Height- Modular Unit, FIGURE 3-2
  22
- Mounting Detail- Modular Unit, FIGURE 3-3
  23
- Piping and Drain Connections, TABLE 3-1
  23
- Make-Up Water in
  23
- Water Tank Drain
  23
- Water Tank Overflow
  24
- Water Piping, FIGURE 3-4
  25
- Wet Suction and Liquid Stop Valve
  25
- Compressor Unloading
  25
- Safety Valves
  25
- Spacing and Connection Diagram, (Flooded) FIGURE 3-5
  26
- Piping Schematic (Flooded), FIGURE 3-7
  28
- Wiring and Electrical Connection
  30
4 How Your Tube-Ice Machine Works

40
- Principle of Operation
  40
- Freeze Period
  40
- Dry out Period
  41
- Harvest Period
  41
- Piping Schematic FIGURE 4-1
  42
- Water Piping Schematic, FIGURE 4-2
  43
- Typical High Side Layout FIGURE 4-3
  43
5 Start-Up and Operation

44
6 Electrical Controls & Their Functions

51
7 Maintenance

61
- Preventive Maintenance
  61
- Ice-Making Section
  63
- Cleaning Procedure
  63
- Water Distribution System
  64
- Water Tank
  64
- Optional Maintenance Operations
  65
- Water Cooled Condenser Cleaning
  65
- Cooling Tower/Evaporative Condenser
  65
- Cooling Tower Maintenance Schedule, Table 7-3
  66
- Compressor (Optional)
  67
- Compressor Maintenance, Table 7-4
  67
8 Troubleshooting

68
- Machine Stopped
  68
- Freeze up Due to Extended Freeze Period
  68
- Freeze-Up Due to Ice Failing to Discharge
  68
- Low Ice Capacity
  68
- Poor Ice Quality
  68
- High Discharge Pressure (Check Gage Accuracy)
  68
- Low Discharge Pressure (Check Gage Accuracy)
  68
- High Suction Pressure (Check Gage Accuracy)
  68
- Compressor Running Unloaded During Freeze (Dedicated Compressor Only)
  68
- Service Operations
  76
- Total Cycle Time
  76
- Standard Defrost Time
  76
- Dry Time
  76
- Liquid Shut off
  76
- Manual Defrost Time
  76
- Extended Defrost Time
  76
- Defrost Extend Count
  76
- Conveyor Timer
  76
- Make-Up Water Float Valve
  76
- Refrigerant Float Switch (23)
  77
- Hand Expansion Valve (9)
  77
- Solenoid Valves (18, 25)
  77
- Control Circuit Fuse (FU1)
  77
- Circulating Water Pump
  77
- Pumpdown Procedure
  78
- Removal of Ammonia Refrigerant
  78
- Refrigerant Leaks
  79
- Non-Condensable Gases
  79
- Purging Procedure
  80
- Draining the Oil Trap
  80
- Oil Trap Draining Procedure
  80
- Removing Excess Water from Ammonia
  81
- Water Removal Procedure
  81

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