Service Manual
Table Of Contents
- Safety Notices
- Definitions
- General Information
- Installation
- Stacking Two Ice Machines on a Single Storage Bin
- Location of Ice Machine
- Clearance Requirements
- Dual Evaporator Model Installation on a Manitowoc Bin
- Ice Machine on a Dispenser Installation
- Water Supply and Drains
- Lineset Applications
- QuietQube® Remote Condensing Unit
- Additional Refrigerant Charge For 51' to 100' Line Sets
- Maintenance
- Operation
- Menu Navigation
- Component Check Procedures
- Control Board, Display And Touchscreen
- Operating an ice machine without a 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
- Low Pressure Cutout (LPCO) Control
- Compressor Time Delay
- Fan Cycle Control
- Harvest Assist Air Pump
- Compressor Electrical Diagnostics
- Diagnosing Start Components
- Refrigeration Components
- Recovery/Evacuation/Charging Procedures QuietQube® Models
- System Contamination Clean-Up
- Total System Refrigerant Charge QuietQube® CVD Models
- Control Board, Display And Touchscreen
- Charts
- Diagrams
94 Part Number: 000015431 Rev 02 6/20
Troubleshooting By Symptom
The troubleshooting procedures follow flow charts.
There are four symptoms, the symptom that you are
experiencing will determine which flow chart to use. The
flow chart asks yes and no questions to determine the
problem. The flow chart will direct you to a procedure to
correct the problem. QuietQube® remote condensing units
use separate charts.
SYMPTOM #1 ICE MACHINE STOPS RUNNING
Ice machine is in Ice Making cycle
or
Has a History of Shutting Down
• Refer to Ice Machine Stops Running Flow Chart
SYMPTOM #2 ICE MACHINE HAS A LONG FREEZE CYCLE
Ice Formation is Thick
or
Thin Ice Fill on inlet or outlet of Evaporator
or
Low Production
E01 Long Freeze (possible)
• Refer to Low Production, Long Freeze Cycle
SYMPTOM #3 WILL NOT HARVEST, CUBES NORMAL
Ice Machine Will Not Harvest - Freeze Cycle is Normal and
Ice Cubes are Not Melted After Harvest
E02 Long Harvest (possible)
Refer to Harvest Problems
SYMPTOM #4 WILL NOT HARVEST CUBES MELTED
Ice Machine Will Not Harvest - Freeze Cycle is Normal and
Ice Cubes are Melted After Harvest
• Refer to Freeze Cycle Normal, Cubes Are Melted