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
152 Part Number: 000015431 Rev 02 6/20
Thermistor Matrix
Four thermistors are standard on the ice machine. They
are labeled T1, T2, T3, T4. Three additional thermistors are
available as an option and measure ice bin level, potable
water supply temperature and air temperature entering
the condenser.
TEMPERATURE SENSOR LOCATION
Models with 1 evaporator, 1 evaporator circuit
See page 202 for graphic
T1 - Receiver Inlet
T2 - Receiver Outlet
T3 - Evaporator Inlet
T4 - Evaporator Outlet
Models with 1 evaporator, 2 evaporator circuits
See page 204 for graphic
T1 - Receiver Inlet
T2 - Receiver Outlet
T3 - Evaporator Outlet for second evaporator circuit
T4 - Evaporator Outlet for first evaporator circuit
Models with 2 evaporators, 1 circuit
See page 206 for graphic
T1 - Receiver Inlet
T2 - Receiver Outlet
T3 - Evaporator Outlet for second evaporator circuit
T4 - Evaporator Outlet for first evaporator circuit
Models with 2 evaporators, 2 circuits
See page 208 for graphic
T1 - Receiver Inlet
T2 - Receiver Outlet
T3 - Evaporator Outlet for second evaporator circuit
T4 - Evaporator Outlet for first evaporator circuit