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
“Part Number: 000015431 Rev 02 6/20” 79
USB FLASH DRIVE SPECIFICATIONS AND FORMATTING
Updating firmware on Indigo™ model ice machines
requires a properly formatted 32 GB or smaller USB flash
drive. All USB flash drives must be formatted before use
to remove any software programs or files currently on the
flash drive.
USB Flash Drive Specifications:
• USB 2 Version
• 32 GB or less capacity
• Fat32 File System
USB Flash Drive Formatting:
Procedure to format a USB flash drive varies with operating
system software. Refer to operating system software
manufacturer’s website for formatting instructions.
UPGRADING FIRMWARE WITH A FLASH DRIVE
Important
The flash drive must be formatted before using. All
files and software on the flash drive are removed
during the formatting process.
1. Drag and drop the files from website or email onto a
flash drive.
2. Ensure that the ice machine’s power is on.
3. Navigate to USB - Menu/Service/USB.
4. Insert the flash drive into the USB port on the ice
machine control board. Do not remove flash drive
until transfer is complete.
NOTE: See “Electronic Control Board” on page 200 for
USB location.
5. Select “Upgrade firmware” and remove USB drive
when the transfer is complete.