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
146 Part Number: 000015431 Rev 02 6/20
Ice Thickness Check
The ice thickness probe is factory-set to maintain the ice
bridge thickness at 1/8 in. (3 mm).
NOTE: Make sure the water curtain/splash shields are in
place when performing this check. It prevents water from
splashing out of the water trough. Remove the curtain to
make an adjustment, then replace immediately after the
adjustment is made. Make adjustment only when the ice
machine is off to prevent initiating a harvest
1. Inspect the bridge connecting the cubes. It should be
about 1/8 in. (3 mm) thick.
2. If adjustment is necessary, turn the ice thickness
probe adjustment screw clockwise to increase bridge
thickness or counterclockwise to decrease bridge
thickness. Set a 9/32" gap between the flat of the ice
thickness probe and evaporator as a starting point.
Then adjust to achieve 1/8" ice thickness.
3. Make sure the ice thickness probe wire and the
bracket do not restrict movement of the probe.
PLACE 9/32" (7 mm) DRILL BIT
HERE TO SET INITIAL GAP
1/8" (3 mm)
ICE BRIDGE THICKNESS
ADJUSTING
SCREW
Ice Thickness Adjustment