Manuals
/
Manitowoc Ice
/
Kitchen Appliance
/
Ice Maker
Manitowoc Ice
QF2300, QF0800, QC0700, QF0400 Refrigeration System, Section, 7-26, Revised 8/2003
Models:
QF2200
QF0400
QC0700
QF0800
QF2300
1
150
150
Download
150 pages
297 b
143
144
145
146
147
148
149
150
<
>
Troubleshooting
Specification
Install
Error codes
Energized Parts Charts
Warranty
Maintenance
Remote Electrical Wiring Connections
Compressor Electrical Diagnostics
Dump Valve Disassembly
Page 150
Image 150
Refrigeration System
Section 7
THIS PAGE INTENTIONALLY LEFT BLANK
7-26
Revised 8/2003
Part No.
80-1214-3
Page 149
Page 150
Image 150
Page 149
Contents
Service Manual
Flake Models QF0400/QF0800 QF2200/QF2300
Chiplet Models QC0700
Flake / Chiplet Model Ice Machines
Read These Before Proceeding
Safety Notices
Procedural Notices
PERSONAL INJURY POTENTIAL
Accessories
Table of Contents
Section Installation Instructions
Manitowoc Cleaner and Sanitizer
Exterior Cleaning
Table of Contents continued
Section Maintenance
Preventative Maintenance Cleaning Procedure
Reset Procedure
Table of Contents continued Section
Section Troubleshooting
Standby Mode
Temperature Sensor
Table of Contents continued
ICE/OFF/CLEAN Toggle Switch
Temperature/Resistance Chart
Table of Contents continued
Table of Contents continued
Revised 8/2003
Accessories
Section General Information
How to Read a Model Number
MANITOWOC CLEANER AND SANITIZER
Model/Serial Number Location
General Information
Section
Model/Serial Number Location
Section
Owner Warranty Registration Card
Warranty Coverage
General Information
THIS PAGE INTENTIONALLY LEFT BLANK
General Information
Section
Part No.
QF400 AIR COOLED ICE MACHINE
Section Installation Instructions
Ice Machine Dimensions
QC700/QF800 AIR COOLED ICE MACHINE
Installation Instructions
Section
Location of Ice Machine
Installation Instructions
Section
Ice Machine Head Section Clearance Requirements
Leveling the Ice Storage Bin
Installation Instructions
Section
Condenser Air Baffle
Section
Installation Instructions
Electrical Service
GENERAL
Electrical Requirements
Installation Instructions
Section
For United Kingdom Only
QF2200 ICE MACHINE HEAD SECTION 115/60/1
Installation Instructions
Section
QF2300 ICE MACHINE HEAD SECTION
Section
Installation Instructions
Remote Electrical Wiring Connections
RFC2385 REMOTE CONDENSING UNIT 208-230/1/60
Ice Machine Head Section Water Supply and Drains
Installation Instructions
Section
Cooling Tower Applications Water-CooledModels
Section
Installation Instructions
Typical Water Supply Drain Installation
2-10
Section
Installation Instructions
Refrigeration System Installation
2-11
Section
Installation Instructions
Refrigeration Line Set Installation
2-12
Section
Installation Instructions
Service Loop
2-13
Section
Installation Instructions
Step 4 Connecting the line set
2-14
Installation Instructions
Section
2-15
Section
Installation Instructions
Open Receiver Service Valve
2-16
2-17
Installation Instructions
Section
Suction Shut Off Valve Insulation
2-18
Installation Instructions
Section
Revised 8/2003
ICE MACHINE HEAD SECTION QC700/QF800
Section Ice Machine Operation
Component Identification
QF400
QF2300
Ice Machine Operation
Section
RFC2385 Remote Condensing Unit
Operational Checks
Section
Ice Machine Operation
GENERAL
Heavily Scaled Cleaning Procedure
Interior Cleaning and Sanitizing
Cleaning/Sanitizing Procedure
EXTERIOR CLEANING
Ice Machine Operation
CLEANING THE CONDENSER
Section
Air-CooledCondenser
MANITOWOC’S CLEANING TECHNOLOGY
Ice Machine Operation
Section
PREVENTATIVE MAINTENANCE CLEANING PROCEDURE QF400
Section
Ice Machine Operation
CLEANING/SANITIZING PROCEDURE QC700/QF800/QF2300
Ice Machine Operation
Section
CLEANING/SANITIZING PROCEDURE QF400
Section
Ice Machine Operation
3-10
Ice Machine Operation
Section
part number
Ice Machine Operation
REMOVAL OF PARTS FOR CLEANING/SANITIZING
Section
3-11
3-12
Ice Machine Operation
Section
Water Level Probe Removal
3-13
Section
Ice Machine Operation
Water Reservoir Cover Removal
3-14
Ice Machine Operation
Section
Water Reservoir Removal
3-15
Section
Ice Machine Operation
Ice Chute Removal
3-16
Ice Machine Operation
Section
Bin Door Removal
Ice Machine Operation
Dump Valve Disassembly
Section
3-17
Section
Removal from Service/Winterization
Ice Machine Operation
3-18
PRIOR TO START-UP
Section Ice Machine Sequence of Operation
QF400/QC700/QF800
INITIAL START-UP1A. Flush
QF2200
Ice Machine Sequence of Operation
Section
PRIOR TO START-UP
QF2300
Section
Ice Machine Sequence of Operation
PRIOR TO START-UP
THIS PAGE INTENTIONALLY LEFT BLANK
Ice Machine Sequence of Operation
Section
Part No.
Section Troubleshooting
Checklist
RESET PROCEDURE
Troubleshooting
Safeguard Feature
SAFEGUARD INDICATOR LIGHTS
SAFEGUARD MODES No Water
Troubleshooting
Analyzing Why SafeGuards May Stop the Ice Machine
No Water Checklist
Section
Troubleshooting
Gear Motor Speed Checklist
Gear Motor Speed
Temperature Sensor Checklist QF400/QC700/QF800
Troubleshooting
Temperature is Too High or Low QF400/QC700/QF800
Section
Temperature Sensor Checklist QF2200
Troubleshooting
Temperature is Too High or Low QF2200 Only
Section
Gear Box Removal
Troubleshooting
Section
QF400
Troubleshooting
Section
QF2200/QF2300
Evaporator Removal
Troubleshooting
Section
QF400
5-10
Troubleshooting
Section
QF2200/QF2300
Section Electrical System
Energized Parts Charts
QF400/QC700/QF800
Section
Energized Parts Charts
Electrical System
QF2200
Electrical System
Energized Parts Charts
Section
QF2300
Section
Wiring Diagram Sequence of OperationL1
Electrical System
QF400
1B. WATER FILL
Section
Electrical System
Part No.
Electrical System
Section
Freeze Cycle
Section
Electrical System
Automatic Shut-Off
Automatic Shut-Off
Electrical System
Section
3B. DRAIN EVAPORATOR
Section
Electrical System
Automatic Shut-Off
Section
Wiring Diagram Sequence of L1 Operation
Electrical System
6-10
Section
Electrical System
6-11
6-12
Electrical System
Section
Freeze Cycle
6-13
Section
Electrical System
Automatic Shut-Off
6-14
Electrical System
Section
Automatic Shut-Off
6-15
Section
Electrical System
Automatic Shut-Off
Section
Wiring Diagram Sequence of L1 Operation
Electrical System
6-16
6-17
Section
Electrical System
RFC2085 Initial Start-Up Remote Condensing Unit
6-18
Electrical System
Section
QF2200
6-19
Section
Electrical System
RFC2085 Initial Start-Up
6-20
Electrical System
Section
QF2200
6-21
Section
Electrical System
RFC2085 Freeze Cycle
6-22
Electrical System
Section
QF2200 Automatic Shut-Off
6-23
Section
Electrical System
RFC2085 Automatic Shut-Off
6-24
Electrical System
Section
QF2200
6-25
Section
Electrical System
QF2200 Automatic Shut-Off
Section
Wiring Diagram Sequence of Operation
Electrical System
6-26
6-27
Section
Electrical System
RFC2385
6-28
Electrical System
Section
QF2300
6-29
Section
Electrical System
RFC2385
6-30
Electrical System
Section
QF2300 Ice Machine Head Section
6-31
Section
Electrical System
RFC2385
6-32
Electrical System
Section
QF2300
6-33
Section
Electrical System
RFC2385
6-34
Electrical System
Section
QF2300 Automatic Shut-Off
6-35
Section
Electrical System
QF2300 Automatic Shut-Off
Electrical System
Wiring Diagrams
WIRING DIAGRAM LEGEND
Section
6-37
Section
Electrical System
ICE MACHINE HEAD SECTION QF400
6-38
Electrical System
Section
QC700/QF800 115V/60Hz/1Ph - 230V/50Hz/1Ph
6-39
Section
Electrical System
COMPRESSOR SECTION QC700/QF800
6-40
Electrical System
Section
ICE MACHINE HEAD SECTION QF2200
6-41
Section
Electrical System
RFC2085 230V/60HZ/1PH - 230/50/1
6-42
Electrical System
Section
RFC2085 208-230V/60HZ/3PH
Electrical System
Diagram Shown During Freeze Cycle
Section
6-43
6-44
Electrical System
Section
RFC2385 230V/60HZ/1PH - 230/50/1
6-45
Section
Electrical System
RFC2385 208-230V/60HZ/3PH
Control Board
Electrical System
Section
6-46
Specifications
Component Specifications and Diagnostics
ICE/OFF/CLEAN TOGGLE SWITCH Function
Check Procedure
6-48
Electrical System
Section
Bin Level Probe Closed or Shorted
Electrical System
Check Procedure
Section
6-49
Section
CHECK PROCEDURE
Electrical System
6-50
Section
Electrical System
6-51
Check Procedure
TEMPERATURE SENSOR Function
Specifications
TEMPERATURE/RESISTANCE CHART
Specifications
Specifications
Check Procedure
Check Procedure
Section
Check Procedure
Electrical System
6-54
Specifications
Specifications
Check Procedure
Check Procedure
Section
Check Procedure
Electrical System
6-56
Electrical System
COMPRESSOR ELECTRICAL DIAGNOSTICS
Section
6-57
6-58
Electrical System
Section
Diagnosing Start Components
Diagnosing An Ice Machine That Will Not Run
Section
Electrical System
Diagnosing A Condensing Unit That Will Not Run
6-60
Electrical System
Section
Revised 8/2003
QF400/QC700/QF800
Section Refrigeration System
Tubing Schematic
SV3082
QF2200/RFC2085
Refrigeration System
Section
Condensing Unit
QF2300/RFC2385
Section
Refrigeration System
Condensing Unit
Section
Refrigeration System Diagnostics
Refrigeration System
General
Refrigeration System
BEFORE BEGINNING SERVICE
Section
ICE PRODUCTION/QUALITY CHECK Quality Check
SAFEGUARDS
INSTALLATION/VISUAL INSPECTION CHECKLIST
WATER SYSTEM CHECKLIST
Refrigeration System
Discharge Pressure Low Checklist
Procedure
Discharge Pressure High Checklist
Section
Refrigeration System
Suction Pressure High Checklist
Suction Pressure Low Checklist
Section
Refrigeration System
Check Procedure
Section
EQUALIZATION VALVE QF2300 General
7-10
Refrigeration System
Section
HEADMASTER CONTROL VALVE Function
7-11
Section
Refrigeration System
QF400 SELF-CONTAINEDAIR COOLED
7-12
Refrigeration System
Section
QC700 SELF-CONTAINEDAIR COOLED
7-13
Section
Refrigeration System
QF800 SELF-CONTAINEDAIR COOLED
7-14
Refrigeration System
Section
QF2200/RFC2085 REMOTE AIR COOLED
Normal Self-ContainedModel Procedures
Refrigerant Recovery/Evacuation and Recharging
REFRIGERANT RECOVERY/EVACUATION
Recovery/Evacuation Connections
Section
Recovery/Evacuation QF2200/QF2300
Refrigeration System
7-16
Refrigeration System
Self-ContainedModel Charging Procedures
Section
7-17
Section
Remote Charging Procedures QF2200/QF2300
Refrigeration System
7-18
Refrigeration System
SYSTEM CONTAMINATION CLEAN-UP General
Section
7-19
Refrigeration System
Mild System Contamination Cleanup Procedure
Severe System Contamination Cleanup Procedure
Section
Section
Refrigeration System
7-21
Section
Using Pinch-OffTool
Refrigeration System
7-22
Refrigeration System
SUCTION CLEAN-UPFILTER/DRIER QF400/QC700/QF800
Section
7-23
Refrigeration System
REFRIGERANT DEFINITIONS Recover
New Product Specifications
Section
Revised 8/2003
Attend A Manitowoc Factory Service School
Refrigeration System
3.Recovered or Recycled Refrigerant
Section
7-25
7-26
Refrigeration System
Section
Revised 8/2003
