Document Outline

• Important Safety Information
• I. Specifications
  • A. Icemaker
    • 1. FD-1001MAH (air-cooled)
    • 2. FD-1001MAH-C (air-cooled)
    • 3. FD-1001MWH (water-cooled)
    • 4. FD-1001MWH-C (water-cooled)
    • 5. FD-1001MRH (remote air-cooled)
    • 6. FD-1001MRH-C (remote air-cooled)
    • 7. FD-1001MLH (low side, parallel rack system)
    • 8. FD-1001MLH-C (low side, parallel rack system)
  • B. Condenser Unit
    • 1. URC-5F
• II. General Information
  • A. Construction
    • 1. FD-1001MAH(-C) (air-cooled)
    • 2. FD-1001MWH(-C) (water-cooled)
    • 3. FD-1001MRH(-C) (remote air-cooled)
    • 4. FD-1001MLH(-C) (low side, parallel rack system)
    • 5. Ice Making Unit
  • B. Sequence of Operation
    • 1. Sequence Cycles and Shutdown
      • a) Fill Cycle
      • b) Ice Purge Cycle
      • c) Freeze Cycle
      • d) Drain Cycle
      • e) Shutdown Cycle
    • 2. Sequence Flow Chart
  • C. Control Board
    • 1. Control Board Layout
    • 2. Features
      • a) Low Water Safety
      • b) Ice Purge Cycle Bypass
      • c) Freeze Timer
      • d) Drain Frequency
      • e) Bin Control Shutdown Delay
      • f) High Voltage and Low Voltage Cut-outs
      • g) LED Lights and Alarm Safeties Chart
    • 3. Alarm Safeties
      • a) Low Water Safety (1-beep alarm)
      • b) Control Switch in the "DRAIN" Position (2-beep alarm)
      • c) High Pressure Switch (3 & 4-beep alarms)
      • d) Freeze Timer (5-beep alarm)
      • e) Low Voltage (6-beep alarm)
      • f) High Voltage (7-beep alarm)
      • g) Gear Motor (8-beep alarm)
      • h) Bin Control (9-beep alarm)
    • 4. Controls and Adjustments
      • a) Default Dip Switch Settings
      • b) Infrared Sensor Shutdown Delay (S1 dip switch 1, 2, & 3)
      • c) Drain Frequency Control (S1 dip switch 4)
      • d) Continuous Dispensing Timer (S1 dip switch 5 & 6)
      • e) Bin Control Selector (S1 dip switch 7)
      • f) Mechanical Bin Control Shutdown Delay (S1 dip switch 8)
      • g) Factory Use (S1 Dip Switch 9 & 10)
  • D. Bin Control
  • E. Float Switch
• III. Technical Information
  • A. Water Circuit and Refrigeration Circuit
    • 1. FD-1001MAH(-C) (air-cooled)
    • 2. FD-1001MWH(-C) (water-cooled)
    • 3. FD-1001MRH(-C) (remote air-cooled)
    • 4. FD-1001MLH(-C) (low side, parallel rack system)
  • B. Wiring Diagrams
    • 1. FD-1001MAH(-C), FD-1001MWH(-C), FD-1001MRH(-C)
    • 2. FD-1001MLH(-C)
    • 3. Sequence Wiring Diagram
      • a) Fill Cycle.
      • b) Ice Purge Cycle
      • c) Freeze Cycle
      • d) 1-in-1 Drain Cycle
      • e) 1-in-12 Drain Cycle
      • f) Infrared Sensor Shutdown
      • g) Mechanical Bin Control Shutdown
      • h) Low Water Safety
      • i) High Pressure Switch
  • C. Performance Data
    • 1. FD-1001MAH (air-cooled)
    • 2. FD-1001MAH-C (air-cooled)
    • 3. FD-1001MWH (water-cooled)
    • 4. FD-1001MWH-C (water-cooled)
    • 5. FD-1001MRH (remote air-cooled)
    • 6. FD-1001MRH-C (remote air-cooled)
    • 7. FD-1001MLH (low side, parallel rack system)
    • 8. FD-1001MLH-C (low side, parallel rack system)
• IV. Service Diagnosis
  • A. Ice Production Check
  • B. Diagnostic Procedure
  • C. Control Board Check
  • D. Bin Control Check
    • 1. Infrared Sensor Check
    • 2. Mechanical Bin Control Check
  • E. Float Switch Check and Cleaning
    • 1. Float Switch Check
    • 2. Float Switch Cleaning
  • F. Diagnostic Charts
    • 1. No Ice Production
    • 2. Low Ice Production
    • 3. Other
• V. Removal and Replacement of Components
  • A. Service for Refrigerant Lines
    • 1. Refrigerant Recovery (except MLH model)
    • 2. Brazing
    • 3. Evacuation and Recharge (R-404A) (except MLH model)
    • 4. Refrigerant Recovery, Evacuation, and Recharge - MLH Model (low side, parallel rack system)
  • B. Removal and Replacement of Compressor
  • C. Removal and Replacement of Expansion Valve
  • D. Removal and Replacement of Evaporator Assembly Components
    • 1. Upper Bearing Wear Check
    • 2. Removal and Replacement of Cutter
    • 3. Removal and Replacement of Extruding Head
    • 4. Removal and Replacement of Auger
    • 5. Removal and Replacement of Evaporator
    • 6. Removal and Replacement of Mechanical Seal and Lower Housing
    • 7. Removal and Replacement of Gear Motor
  • E. Removal and Replacement of Air-Cooled Condenser
  • F. Removal and Replacement of Water-Cooled Condenser
  • G. Removal and Replacement of Water Regulating Valve - Water‑Cooled Model
  • H. Adjustment of Water Regulating Valve - Water-Cooled Model
  • I. Removal and Replacement of Fan Motor (air-cooled and remote air‑cooled models)
  • J. Removal and Replacement of Headmaster (Condensing Pressure Regulator - C.P.R.) - Remote Air-Cooled Model
  • K. Removal and Replacement of Liquid Line Valve or Suction Line Valve ‑ MLH Model (low side, parallel rack system)
  • L. Removal and Replacement of Evaporator Pressure Regulator (E.P.R.) MLH Model (low side, parallel rack system)
  • M. Removal and Replacement of Water Valves
    • 1. Inlet Water Valve
    • 2. Drain Valve
  • N. Removal and Replacement of Control Board
• VI. Cleaning and Maintenance
  • A. Cleaning and Sanitizing Instructions
    • 1. Cleaning Solution
    • 2. Cleaning Procedure
    • 3. Sanitizing Solution
    • 4. Sanitizing Procedure - Initial
    • 5. Sanitizing Procedure - Final
  • B. Maintenance
  • C. Preparing the Icemaker for Long Storage