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
14 Part Number: 000015431 Rev 02 6/20
Maintenance
Detailed Cleaning and Sanitizing...............37
General................................37
Detailed Descaling/Sanitizing Procedure ....38
Remedial Cleaning Procedure .............38
iAuCS® ................................38
Exterior Cleaning ........................38
Touchscreen Operation For The Clean Cycle .....39
Starting a cycle .........................39
Water curtain/damper operation during the
clean cycle .............................39
Pausing a clean cycle.....................39
Power interruption during clean cycle ......39
Aborting a clean cycle....................39
Detailed Descaling/Sanitizing Procedure........40
Sanitizing Procedure .....................43
Parts Removal for Descaling/Sanitizing ......45
Remedial Cleaning Procedure .................54
Removal from Service/Winterization ...........56
Operation
Operational Checks..........................57
General................................57
Ice Thickness Check......................58
Sequence of Operation ......................60
QuietQube® Models .....................60
Initial Start-Up or Start-Up After
Automatic Shut-Off ......................60
Freeze Sequence . . . . . . . . . . . . . . . . . . . . . . . .61
Harvest Sequence .......................63
Automatic Shut-Off ......................64
Restart After Automatic Shut-off ...........64