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
32 Part Number: 000015431 Rev 02 6/20
Water Supply and Drains
Potable Water
• Water temperature must be between
40°F (4.4°C) and 90°F (32°C).
• Water pressure must be between
20 psi (140 kPa) and 80 psi (550 kPa).
• Minimum internal diameter of tubing 3/8" (10 mm).
Drain Connections
• Drain lines must have a 1.5 inch drop per 5 feet (2.5 cm
per meter) of run and must not create traps.
• The floor drain must be large enough to accommodate
drainage from all drains.
• Run separate bin and ice machine drain lines.
• Insulate drain lines to prevent condensation.
• Vent the ice machine drain to the atmosphere.
• Drain termination must have an air gap that meets
local code.
Auxiliary Base Drain Installation
An auxiliary drain is located in the ice machine base to
remove moisture in high humidity areas.
1. View the back of the ice machine base on the
compressor side and locate and remove the cap plug.
2. Route tubing to an open site drain:
• Use 1/2 inch ID CPVC tubing.
• Apply a bead of silicone around the exterior of the ice
machine tubing and insert into ice machine base. The
silicone will secure the tubing and provide a watertight
seal.
• Provide support for tubing.