Service Manual
Table Of Contents
- Safety Notices- Definitions
- General Information
- Installation
- Maintenance
- Operation
- Troubleshooting- Troubleshooting
- Troubleshooting By Symptom- Reset To Factory Defaults
- Symptom #1 - Ice Machine Will Not Run
- #2 - Low Production, Long Freeze Cycle
- Symptom #2 - Freeze Cycle Refrigeration System Operational Analysis Tables
- Symptom #3 & #4 - Harvest Problems Self‑contained Air, Water & Remote Condenser Models
- Symptom #3 - Self-Contained Air or Water-cooled
- Symptom #3 - Remote Condenser
- Symptom #4 - Self-Contained Air, Water-Cooled or Remote
 
 
- Component Check Procedures- Electrical Components- Control Board, Display And Touchscreen
- Control Board Relay Test
- Programming A Replacement Control Board
- USB Flash Drive Specifications and Formatting
- Exporting Data to a Flash Drive
- Upgrading Firmware with a Flash Drive
- Main Fuse
- Bin Switch
- Water Level Control Circuitry
- Ice Thickness Probe (Initiates Harvest)
- Bin Level Probe
- Thermistors
- High Pressure Cutout (HPCO) Control
- Fan Cycle Control
- Harvest Assist Air Pump
- Compressor Electrical Diagnostics
- Diagnosing Start Components
 
- Refrigeration Components
- Refrigerant Recovery/Evacuation
- System Contamination Clean-Up
- Liquid Line Filter-Driers
- Replacing Pressure Controls Without Removing Refrigerant Charge
- Total System Refrigerant Charge
 
- Electrical Components
- Charts
- Diagrams- Wiring Diagrams- Wiring Diagram Legend
- IF0300/IT0420/IT0450/IT0500/IT0620/IT0750 1ph Air/Water
- IT0500/IT1200 - 1ph Remote Air-Cooled
- IF0600/IF0900/IT0900/IT1200 - 1ph Air/Water
- IF0600/IF0900/IT0900/IT1200 - 3ph Air/Water
- IT1500/IT1900 - 1ph Air/Water
- IT1500/IT1900 - 3 ph Air/Water
- IF0500/IF0600/IF0900/IT1200/IF1500 - 1ph Remote
- IF0500/IF0600/IF0900/IT1200/IF1500 - 3ph Remote Condenser
 
- Electronic Control Board
- Refrigeration Tubing Schematics
 
- Wiring Diagrams
 
Part Number: 000015430 Rev 02 5/20 215
IF0600W
Self-Contained Water-Cooled Model
Characteristics vary depending on operating conditions.
CYCLE TIMES
Freeze Time + Harvest Time = Total Cycle Time
Air Temp. 
Around Ice 
Machine °F/°C
Freeze Time
Harvest 
Time ¹
Water Temperature °F/°C
50/10 70/21 90/32
70/21 7.6-9.0 9.0-10.6 9.7-11.4
1-2.5
80/27 8.8-10.4 9.1-10.7 9.9-11.7
90/32 9.6-10.6 9.1-10.7 9.9-11.7
100/38 9.1-10.7 9.5-11.2 10.2-12.0
1  Times in minutes
24 HOUR ICE PRODUCTION 
Air Temp. Around Ice 
Machine °F/°C
Water Temperature °F/°C ¹
50/10 70/21 90/32
70/21 650 565 530
80/27 575 560 520
90/32 565 560 520
100/38 560 540 505
1  Based on average ice slab weight of 4.12 - 4.75 lb.
OPERATING PRESSURES
Air Temp 
Around Ice 
Machine 
°F/°C
Freeze Cycle Harvest Cycle
Discharge 
Pressure 
PSIG ²
Suction 
Pressure 
PSIG ¹
Discharge 
Pressure 
PSIG
Suction 
Pressure 
PSIG
50/10 240-250 36-26 140-190 65-95
70/21 240-250 36-26 140-190 65-95
80/27 240-250 40-28 150-195 70-100
90/32 245-255 40-29 160-200 70-100
100/38 245-260 40-30 170-205 75-105
110/43 245-265 40-30 180-210 80-110
1  Suction pressure drops gradually throughout the freeze cycle
2  Water regulating valve set to maintain 240 psig
3  Condenser Water Usage = 157 gal/100 lb ice @ 90°/70°F










