Manitowoc CVD1475 User Manual

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Q1400C/CVD1476 REMOTE WATER COOLED
NOTE: These characteristics may vary depending on
operating conditions.
CYCLE TIMES
24-HOUR ICE PRODUCTION
OPERATING PRESSURES
CONDENSER WATER CONSUMPTION
Freeze Time + Harvest Time = Cycle Time
Air Temp.
Entering
Condenser
°F/°C
Freeze Time
Harvest
Time
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
35 to 70/
1.6 to 21.1
10.7-12.7 12.4-14.7 14.6-17.3
.75-2.5
80/26.7 10.8-12.9 12.5-14.9 14.7-17.4
90/32.2 10.9-13.0 12.6-15.0 14.8-17.5
100/37.8 10.9-13.0 12.7-15.0 14.9-17.6
1
Times in minutes.
Air Temp.
Entering
Condenser
°F/°C
Water Temperature °F/°C
50/10.0 70/21.1 90/32.2
35 to 70/
1.6 to 21.1
1420 1245 1070
80/26.7 1400 1230 1065
90/32.2 1395 1225 1060
100/37.8 1390 1220 1055
1
Based on average ice weight of one Harvest cycle 12.00-14.00 lb.
(6.00-7.00 lb. per evaporator).
Air Temp.
Entering
Condenser
°F/°C
Freeze Cycle Harvest Cycle
Discharge
Pressure
psig
Suction
Pressure
psig
Discharge
Pressure
psig
Suction
Pressure
psig
35 to 70/
1.6 to 21.0
265-235 48-28 150-170 70-90
80/26.7 265-235 48-28 150-170 70-90
90/32.2 265-235 48-28 150-170 70-90
100/37.8 270-235 49-29 160-180 70-90
110/43.3 275-235 50-30 160-180 75-95
Refer to page 176.
Condenser
Water
Consumption
90/32.2 Air Temperature Around Ice Machine
Water Temp. °F/°C
50/10.0 70/21.1 90/32.2
Gal/24 Hours 1200 2100 4000

Manitowoc CVD1475 Specifications

General

Model	CVD1475
Type	Ice Maker
Production Capacity	1475 lbs per day
Weight	250 lbs
Condenser Type	Air-Cooled
Voltage	208-230V
Daily Ice Production	1475 lbs
Refrigerant	R404A

Summary

Safety and Pre-Operation Guidelines

Understanding Safety Notices

Explains the meaning of Warning, Caution, and Important notices for safety and procedure.

Pre-Operation Cautions

Provides critical cautions, important information, and warnings before starting procedures.

Installation Requirements

Electrical and Refrigeration System Setup

Covers electrical needs and refrigeration system installation guidelines.

Location and Clearance Requirements

Specifies criteria for unit location and required clearances.

Water and Drain Connections

Details requirements for water supply, drains, and connections.

Component Identification and Operation

Identifying Key Components

Identifies main parts of the ice machine and condensing unit.

Ice Making Sequence of Operation

Details the step-by-step process of ice making for different models.

Electrical System and Diagnostics

Control Board Features and Troubleshooting

Covers control board specifications, features, and diagnostic guides.

Switches, Probes, and Electrical Diagrams

Details switches, probes, and provides electrical diagrams.

Refrigeration System Analysis

General Operation and Cycle Analysis

Explains system operation during freeze and harvest cycles.

Refrigerant Charge and Accumulator Function

Discusses refrigerant charge importance and suction accumulator function.

Refrigerant Handling Procedures

Recovery, Evacuation, and Charging

Detailed procedures for refrigerant recovery, evacuation, and charging.

System Contamination Cleanup

Outlines procedures for cleaning contaminated systems.

Ice Machine Warranty Information

Warranty Coverage Details

Outlines the warranty period for parts, labor, and lists exclusions.

Authorized Service and Service Calls

Specifies requirements for authorized warranty repair and service calls.

Operational Checks and Maintenance

Routine Checks and Adjustments

Guides for checking water level and ice thickness for proper operation.

Cleaning and Sanitizing Processes

Step-by-step instructions for cleaning and sanitizing the ice machine.

Component Removal for Cleaning

Procedures for removing specific components for cleaning.

Troubleshooting and Diagnostics

Water Level Control Diagnostics

Guides for diagnosing water level control circuit problems.

Unit Not Running Diagnostics

Troubleshooting steps when the ice machine or condensing unit will not run.

Refrigeration Component Analysis

Charts and procedures for diagnosing refrigeration component failures.

Performance Charts and Schematics

Cycle Times and Ice Production Data

Provides charts for cycle times and 24-hour ice production.

Operating Pressure Data

Lists operating pressures for various models under different conditions.

Tubing Schematics

Illustrates refrigerant tubing layouts for different model series.