Service Manual
Table Of Contents
- General Information
- Installation
- Component Identification
- Maintenance
- Sequence of Operation
- Troubleshooting
- Safety Limits
- Control Board Testing
- Troubleshooting By Symptom
- Symptom #4
- Symptom #1 Ice Machine will not run
- Diagnosing an Ice Machine that Will Not Run
- Compressor Electrical Diagnostics
- Symptom #2 Low Production, Long Freeze
- Symptom #2 - Freeze Cycle Refrigeration System Operational Analysis Tables
- Freeze Cycle Refrigeration System Operational Analysis Table Procedures
- Before Beginning Service
- Ice Production Check
- Installation/Visual Inspection Checklist
- Water System Checklist
- Ice Formation Pattern
- Analyzing Discharge Pressure in the Freeze Cycle
- Analyzing Suction Pressure
- Single Expansion Valve Ice Machines Comparing Evaporator Inlet and Outlet Temperatures
- Multiple Expansion Valve Ice Machines Comparing Evaporator Inlet and Outlet Temperatures
- Harvest Valve Analysis
- Discharge Line Temperature Analysis
- Water Regulating Valve
- Final Analysis
- Harvest Problems
- Component Check Procedures
- Electrical Components
- Compressor Electrical Diagnostics
- Refrigeration Components
- Refrigerant Recovery/Evacuation
- System Contamination Clean-Up
- Specifications
- Charts
- Diagrams
- Wiring Diagrams
- Wiring Diagram Legend
- Wiring Diagrams Before Energy Efficient & EnergyStar Machines
- S320 Self Contained - 1 Phase
- S300/S420/S450/ S500 (after serial number 110074051) - Self Contained - 1 Phase
- S500 (before serial number 110074051) S600/S850/S1000/S1200- Self Contained- 1 Phase
- S850/S1000/S1200 - Self Contained - 3 Phase
- S500 Danfoss Compressor (after serial number 110074051) - Remote - 1 Phase
- S500 (before serial number 110074051)/ S600/S850/S1000/S1200 - Remote - 1 Phase
- S850/S1000/S1200 - Remote - 3 Phase
- S1400/S1600/S1800 - Self-Contained - 1 Phase
- S1400/S1600/S1800 - Self-Contained - 3 Phase
- S1400/S1600/S1800 - Remote - 1 Phase
- S1400/S1600/S1800 - Remote - 3 Phase
- Wiring Diagrams for Energy Efficient & EnergyStar Machines
- S300/S420/S450/S500 Self-Contained - 1 Phase
- S600/S850/S1000/S1200 Self-Contained - 1 Phase
- S850/S1000/S1200 Self-Contained - 3 Phase
- S1400/S1800 Self-Contained - 1 Phase
- S1400/S1800 Self-Contained - 3 Phase
- S3300 Water-Cooled - 3 phase
- S500 Remote - 1 Phase
- S600/S850/S1000/S1200 Remote - 1 Phase
- S850/S1000/S1200 Remote - 3 Phase
- S1400/S1800 Remote - 1 Phase
- S1400/S1800 Remote - 3 Phase
- ST3000W
- Self-Contained - 3 Phase
- S3300W
- S3300WM Marine Self-Contained - 3 Phase
- Electronic Control Board
- Refrigeration Tubing Schematics
- Wiring Diagrams
Part Number 8014793 6/18 177
TOTAL SYSTEM REFRIGERANT CHARGE
NOTE: This information is for reference only.
Refer to the ice machine serial number tag to verify the system charge.
Serial plate information overrides information listed on these pages.
All machines listed use R-404A refrigerant except, ST3000 which uses R410A refrigerant.
Model Air Cooled Water Cooled Remote
Additional
Refrigerant for Line
Sets 51’-100’
Maximum
System Charge
S300 18 oz. 11 oz. NA NA NA
S320 20 oz. 15 oz. NA NA NA
S420/S450 21 oz. 14 oz. NA NA NA
S500 Before 110684316 24 oz. 20 oz. 6 lb. 1.5 lb. 7.5 lb.
S500 After 110684316 24 oz. 23 oz. 6 lb. 1.5 lb. 7.5 lb.
S600 32 oz. 28 oz. 6.5 lb. 1.5 lb. 8 lb.
S850 Before 110683282 36 oz. 26 oz. 8.5 lb. 2 lb. 10.5 lb.
S850 After 110683282 34 oz. 26 oz. 8.5 lb. 2 lb. 10.5 lb.
S1000 Before 110697023 36 oz. 26 oz. 8.5 lb. 2 lb. 10.5 lb.
S1000 After 110697023 34 oz. 28 oz. 8.5 lb. 2 lb. 10.5 lb.