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 31
REMOTE CONDENSER
Ice Machine
Remote Single
Circuit Condenser
Line Set*
IF0500N JCF0500
RT-20-R404A
RT-35-R404A
RT-50-R404A
IT0500N JCT0500
RT-20-R410A
RT-35-R410A
RT-50-R410A
IF0600N
IF0900N
JCF0900
RT-20-R404A
RT-35-R404A
RT-50-R404A
IT0900 IT1200N JCT1200
RT-20-R410A
RT-35-R410A
RT-50-R410A
IT1500N
IT1900N
JCT1500
RL-20-R410A
RL-35-R410A
RL-50-R410A
*Line Set Discharge Line Liquid Line
RT 1/2" (1.27 cm) 5/16" (.79 cm)
RL 1/2" (1.27 cm) 3/8" (.95 cm)
R404A line sets have white protective caps.
R410A line sets have pink protective caps.
Air Temperature Around the Condenser
Minimum Maximum
-20°F (-29°C) 120°F (49°C)
Additional Refrigerant Charge For 51' to 100' Line Sets
Ice Machine Condenser Additional Amount of
Refrigerant To Be Added To
Nameplate Charge
IF0500N JCF0500 1.5 lbs - 680 g
IT0500N JCT0500 1.5 lbs - 680 g
IF0600N JCF0900 1.5 lbs - 680 g
IF0900N JCF0900 2.0 lbs - 907 g
IT0900N
IT1200N
JCT1200 2.0 lbs - 907 g
IT1500N
IT1900N
JCT1500 2.0 lbs - 907 g