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
56 Part Number: 000015431 Rev 02 6/20
Removal from Service/Winterization
General
Special precautions must be taken if the ice machine is to
be removed from service for an extended period of time or
exposed to ambient temperatures of 32°F (0°C) or below.
Notice
If water is allowed to remain in the ice machine
in freezing temperatures, severe damage to some
components could result. Damage of this nature is not
covered by the warranty.
1. Turn off the ice machine by pressing the On/Off
Button.
2. Turn off the water supply.
3. Remove the water from the water trough.
4. Disconnect and drain the incoming ice-making water
line at the rear of the ice machine.
5. Start the Ice making cycle by pressing the On/Off
Button and wait one minute for the water inlet valve
to open - or - Energize all relays in the touchscreen
service menu.
6. Blow compressed air in both the incoming water and
the drain openings in the rear of the ice machine until
no more water comes out of the water inlet lines or
the drain.
7. Disconnect the electric power at the circuit breaker or
the electric service switch.
8. Make sure water is not trapped in any of the water
lines, drain lines, distribution tubes, etc.
NOTE: www.manitowocice.com has an informational video
on this and other topics.