Manitowoc Ice
QC0700, QF2300, QF0800, QF0400, QF2200
service manual
Revised 8/2003
Troubleshooting
Specification
Install
Energized Parts Charts
Safeguard Indicator Lights
Connecting the line set
Warranty
Dimension
Accessories
Dump Valve Disassembly
Page 147
Revised 8/2003
Page 146
Page 148
Image 147
Page 146
Page 148
Contents
Flake / Chiplet Model Ice Machines
Flake Models QF0400/QF0800 QF2200/QF2300
Chiplet Models QC0700
Service Manual
PERSONAL INJURY POTENTIAL
Safety Notices
Procedural Notices
Read These Before Proceeding
Manitowoc Cleaner and Sanitizer
Table of Contents
Section Installation Instructions
Accessories
Preventative Maintenance Cleaning Procedure
Table of Contents continued
Section Maintenance
Exterior Cleaning
SafeGuard Indicator Lights
Table of Contents continued Section
Section Troubleshooting
Reset Procedure
6-46
ICE/OFF/CLEAN Toggle Switch
Compressor Electrical Diagnostics
Section Refrigeration System
Table of Contents continued
Revised 8/2003
MANITOWOC CLEANER AND SANITIZER
Section General Information
How to Read a Model Number
Accessories
Model/Serial Number Location
General Information
Section
Model/Serial Number Location
PARTS
Owner Warranty Registration Card
Warranty Coverage
GENERAL
THIS PAGE INTENTIONALLY LEFT BLANK
QC700/QF800 AIR COOLED ICE MACHINE
Section Installation Instructions
Ice Machine Dimensions
QF400 AIR COOLED ICE MACHINE
Installation Instructions
Location of Remote Condensing Unit
Location of Ice Machine
Ice Machine Head Section Clearance Requirements
Ice Machine Heat of Rejection
Air Baffle
Leveling the Ice Storage Bin
Condenser Air Baffle
QC700/QF800 Air-CooledIce Machines Only
MINIMUM CIRCUIT AMPACITY
Electrical Service
VOLTAGE
FUSE/CIRCUIT BREAKER
Remote Condensing Unit
Electrical Requirements
For United Kingdom Only
Ice Machine Head Section
230/1/50
QF2200 ICE MACHINE HEAD SECTION 115/60/1
QF2300 ICE MACHINE HEAD SECTION
115/60/1
Remote Electrical Wiring Connections
RFC2385 REMOTE CONDENSING UNIT 208-230/1/60
RFC2085 REMOTE CONDENSING UNIT 208-230/1/60
POTABLE WATER INLET LINES
Ice Machine Head Section Water Supply and Drains
Cooling Tower Applications Water-CooledModels
POTABLE WATER SUPPLY
Typical Water Supply Drain Installation
2-10
WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONS
USAGE WITH NON-MANITOWOC CONDENSING UNITS
Refrigeration System Installation
2-11
QF2200/RFC2085 AND QF2300/RFC2385 ONLY
Unit Locations Are Within Guidelines
Refrigeration Line Set Installation
2-12
Step 1 Verify Ice Machine and Remote Condensing
Manitowoc S-TrapKit
Service Loop
2-13
C. SUCTION LINE OIL TRAPS
2-14
Step 4 Connecting the line set
2-15
Step 7 Leak Check The Refrigeration System
Open Receiver Service Valve
2-16
Torque Value’s
Suction Shut Off Valve Insulation
2-17
2-18
QF400
Section Ice Machine Operation
Component Identification
ICE MACHINE HEAD SECTION QC700/QF800
RFC2385 Remote Condensing Unit
Ice Machine Operation
Section
QF2300
Operational Checks
GENERAL
WATER LEVEL CHECK
EXTERIOR CLEANING
Interior Cleaning and Sanitizing
Cleaning/Sanitizing Procedure
Heavily Scaled Cleaning Procedure
Straighten Bent Condenser Fins
CLEANING THE CONDENSER
Air-CooledCondenser
Self-Contained Air-CooledFilter
MANITOWOC’S CLEANING TECHNOLOGY
PREVENTATIVE MAINTENANCE CLEANING PROCEDURE QF400
CLEANING/SANITIZING PROCEDURE QC700/QF800/QF2300
CLEANING/SANITIZING PROCEDURE QF400
3-10
part number
only
3-11
REMOVAL OF PARTS FOR CLEANING/SANITIZING
Water Reservoir Cover Removal
3-12
Water Level Probe Removal
QC700/QF800
3-13
QF2300 Shown
Float Valve Removal
3-14
Water Reservoir Removal
Ice Diverter Removal
Ice Chute Removal
3-15
3-16
Bin Door Removal
Cabinet Removal
Dump Valve Disassembly
3-17
Water Dump Valve
Pry Open the Water Regulating Valve
Removal from Service/Winterization
3-18
WATER COOLED CONDENSING UNIT
INITIAL START-UP1A. Flush
Section Ice Machine Sequence of Operation
QF400/QC700/QF800
PRIOR TO START-UP
Remote Condensing Unit 3. Automatic Shut-Off
Ice Machine Sequence of Operation
QF2200
Remote Condensing Unit 2. Freeze
QF2300
THIS PAGE INTENTIONALLY LEFT BLANK
Checklist
Section Troubleshooting
SAFEGUARD INDICATOR LIGHTS
Troubleshooting
Safeguard Feature
RESET PROCEDURE
No Water Checklist
Troubleshooting
Analyzing Why SafeGuards May Stop the Ice Machine
SAFEGUARD MODES No Water
Gear Motor Speed
Gear Motor Speed Checklist
Temperature is Too High or Low QF400/QC700/QF800
Temperature Sensor Checklist QF400/QC700/QF800
Temperature is Too High or Low QF2200 Only
Temperature Sensor Checklist QF2200
Gear Box Removal
QF2200/QF2300
Evaporator Removal
5-10
Energized Parts Charts
Section Electrical System
Electrical System
QF2300
Wiring Diagram Sequence of OperationL1
1B. WATER FILL
Freeze Cycle
Automatic Shut-Off
3B. DRAIN EVAPORATOR
Section
6-10
Wiring Diagram Sequence of L1 Operation
6-11
6-12
6-13
6-14
6-15
6-16
RFC2085 Initial Start-Up Remote Condensing Unit
6-17
Initial Start-Up
6-18
RFC2085 Initial Start-Up
6-19
6-20
RFC2085 Freeze Cycle
6-21
QF2200 Automatic Shut-Off
6-22
RFC2085 Automatic Shut-Off
6-23
6-24
8 Minute Lockout
6-25
6-26
Wiring Diagram Sequence of Operation
RFC2385
6-27
6-28
6-29
6-30
6-31
6-32
6-33
QF2300 Automatic Shut-Off
6-34
6-35
Wiring Diagrams
WIRING DIAGRAM LEGEND
6-36
6-37
ICE MACHINE HEAD SECTION QF400
115V/60Hz/1Ph - 230V/50Hz/1Ph
QC700/QF800 115V/60Hz/1Ph - 230V/50Hz/1Ph
6-38
6-39
COMPRESSOR SECTION QC700/QF800
115/60/1 - 230/50/1
ICE MACHINE HEAD SECTION QF2200
6-40
RFC2085 230V/60HZ/1PH - 230/50/1
6-41
RFC2085 208-230V/60HZ/3PH
6-42
Diagram Shown During Freeze Cycle
6-43
ICE MACHINE HEAD SECTION
RFC2385 230V/60HZ/1PH - 230/50/1
6-44
RFC2385 208-230V/60HZ/3PH
6-45
6-46
Control Board
Check Procedure
Component Specifications and Diagnostics
ICE/OFF/CLEAN TOGGLE SWITCH Function
Specifications
6-48
6-49
MOTOR SPEED SENSOR Function
Failure Modes
WATER LEVEL PROBES Function
6-50
6-51
6-52
TEMPERATURE SENSOR Function
TEMPERATURE/RESISTANCE CHART
6-53
CONTROL BOARD RELAYS Function
MAIN FUSE Function
6-54
WATER FLOAT VALVE Function
WATER LEVEL CHECK
6-55
HIGH PRESSURE CONTROL HPCO Function
Function
FAN CYCLE CONTROL Function
6-56
Check Motor Windings to Ground
COMPRESSOR ELECTRICAL DIAGNOSTICS
6-57
Check Resistance Ohm Values
6-58
Diagnosing Start Components
Relay Operation Check
QF400/QC700/QF800/QF2200/QF2300
Diagnosing An Ice Machine That Will Not Run
Diagnosing A Condensing Unit That Will Not Run
6-59
6-60
Section Refrigeration System
Tubing Schematic
SV3082
Refrigeration System
QF2200/RFC2085
Condensing Unit
QF2300/RFC2385
Refrigeration System Diagnostics
BEFORE BEGINNING SERVICE
ICE PRODUCTION/QUALITY CHECK Quality Check
Ice Production Check
INSTALLATION/VISUAL INSPECTION CHECKLIST
WATER SYSTEM CHECKLIST
SAFEGUARDS
Procedure
Discharge Pressure High Checklist
Discharge Pressure Low Checklist
Suction Pressure High Checklist
Suction Pressure Low Checklist
ANALYZING SUCTION PRESSURE
WATER REGULATING VALVE WATER-COOLEDMODELS ONLY
EQUALIZATION VALVE QF2300 General
Normal Operation
Analysis
Air-CooledCondensing Units
7-10
HEADMASTER CONTROL VALVE Function
FREEZE CYCLE OPERATION Air-CooledIce Machines
Operating Pressures
7-11
QF400 SELF-CONTAINEDAIR COOLED
24 Hour Ice Production
7-12
QC700 SELF-CONTAINEDAIR COOLED
QC700 SELF-CONTAINEDWATER COOLED
7-13
QF800 SELF-CONTAINEDAIR COOLED
QF800 SELF-CONTAINEDWATER COOLED
7-14
QF2200/RFC2085 REMOTE AIR COOLED
QF2300/RFC2385 REMOTE AIR COOLED
Recovery/Evacuation Connections
Refrigerant Recovery/Evacuation and Recharging
REFRIGERANT RECOVERY/EVACUATION
Normal Self-ContainedModel Procedures
Recovery/Evacuation QF2200/QF2300
7-16
Connections
Self-ContainedModel Charging Procedures
7-17
Charging Connections
7-18
Remote Charging Procedures QF2200/QF2300
SYSTEM CONTAMINATION CLEAN-UP General
7-19
Determining Severity Of Contamination
Mild System Contamination Cleanup Procedure
Severe System Contamination Cleanup Procedure
7-20
7-21
Using Pinch-OffTool
7-22
SV1406
Remote Models
SUCTION CLEAN-UPFILTER/DRIER QF400/QC700/QF800
7-23
FILTER-DRIERS Liquid Line Filter Drier
Recycle
REFRIGERANT DEFINITIONS Recover
New Product Specifications
7-24
Revised 8/2003
Attend A Manitowoc Factory Service School
1.New Refrigerant
3.Recovered or Recycled Refrigerant
7-25
REFRIGERANT RE-USEPOLICY
7-26
Related manuals
Manual
60 pages
62.23 Kb
Related pages
Additional information Troubleshooting for Pioneer DCS-353
Functional Specifications for FARGO electronic S000256
Unsuccessful devcontrol Parameter Error Codes for Lexmark C762
Digital display wiring see wiring Diagram on for Grizzly G8144Z
How to use these instructions for Sanyo 550
Install TOP Cover for GE GBC12
Parts List Base Assembly for Powermatic 209HH
Code List for GE Monogram RM94925
Power On/Off for Jwin JP-121
What should I do if I encounter issues with
samsung bd-p4600
streaming?
Top
Page
Image
Contents