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 19
Model Numbers
IDF0300A
IYF0300A
IDF0300W
IYF0300W
----
----
IDT0300A
IYT0300A
IDT0300W
IYT0300W
----
----
IDT0420A
IYT0420A
IDT0420W
IYT0420W
----
----
IDT0450A
IYT0450A
IDT0450W
IYT0450W
----
----
----
----
----
----
IDF0500N
IYF0500N
IDT0500A
IYT0500A
IRT0500A
IDT0500W
IYT0500W
IRT0500W
IDT0500N
IYT0500N
----
IDF0600A
IYF0600A
IDF0600W
IYF0600W
IDF0600N
IYF0600N
IDT0620A
IYT0620A
IRT0620A
IDT0620W
IYT0620W
IRT0620W
----
----
----
IDT0750A
IYT0750A
IRT0750A
IDT0750W
IYT0750W
IRT0750W
----
----
----
IDF0900A
IYF0900A
IRF0900A
IDF0900W
IYF0900W
IRF0900W
IDF0900N
IYF0900N
----
IDT0900A
IYT0900A
IRT0900A
IDT0900W
IYT0900W
IRT0900W
IDT0900N
IYT0900N
----
IDT1200A
IYT1200A
IDT1200W
IYT1200W
IDT1200N
IYT1200N
IDT1500A
IYT1500A
IDT1500W
IYT1500W
IDT1500N
IYT1500N
IDT1900A
IYT1900A
IRT1900A
IDT1900W
IYT1900W
----
IDT1900N
IYT1900N
IRT1900N
Additional designators identify Voltage, Specials or Country
specific models See “Model Nomenclature” on page 20