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
126 Part Number: 000015431 Rev 02 6/20
SYMPTOM #4 ICE MACHINE WILL NOT HARVEST - FREEZE CYCLE IS NORMAL AND ICE CUBES ARE MELTED AFTER
HARVEST
START
Back of cubes are melted at
end of harvest cycle?
Ice remains frozen to the
evaporator at the end of the
harvest cycle?
Refer To Symptom
#2 Freeze Cycle
Operaon Analysis
Table
Is water flow over the evaporator in
the harvest cycle?
Is Ice Machine level?
Level Ice
Machine
Refer to Dump
Valve
Diagnoscs
YES
YES
YES
NO
NO
NO
NO
YES