Manitowoc Q210 Service Manual

ICE MACHINESQ-ModelService ManualService ManualService ManualC 2004 Manitowoc Ice, Inc.80-1597-3 6/04

Table of Contents (continued)6 Part No. 80-1100-3Refrigerant Recovery/Evacuation and Recharging . . . . . . . . . . . . . . . . . . . . . 7-46Norm

Electrical System Section 66-44 Part No. 80-1100-3ICE/OFF/CLEAN TOGGLE SWITCHFunctionThe switch is used to place the ice machine in ICE, OFF or CLEAN

Section 6 Electrical SystemPart No. 80-1100-3 6-45ELECTRONIC CONTROL BOARDFigure 6-19. Control BoardSV1588AC LINE VOLTAGE ELECTRICAL PLUG (NUMBERS MAR

Electrical System Section 66-46 Part No. 80-1100-3General Q-Model control boards use a dual voltage transformer. This means only one control board is

Section 6 Electrical SystemPart No. 80-1100-3 6-47Ice Thickness Probe (Harvest Initiation)HOW THE PROBE WORKSManitowoc’s electronic sensing circuit do

Electrical System Section 66-48 Part No. 80-1100-3DIAGNOSING ICE THICKNESS CONTROL CIRCUITRYIce Machine Does Not Cycle Into Harvest When Water Contact

Section 6 Electrical SystemPart No. 80-1100-3 6-49Ice Machine Cycles Into Harvest Before Water Contact With The Ice Thickness ProbeStep 1 Bypass the

Electrical System Section 66-50 Part No. 80-1100-3Water Level Control CircuitryWATER LEVEL PROBE LIGHTThe water level probe circuit can be monitored b

Section 6 Electrical SystemPart No. 80-1100-3 6-51DIAGNOSING FREEZE CYCLE POTABLE WATER LEVEL CONTROL CIRCUITRYProblem: Water Trough Overfilling Durin

Electrical System Section 66-52 Part No. 80-1100-3Problem: Water Trough Overfilling During The Freeze Cycle (continued)Step 3 Allow ice machine to r

Section 6 Electrical SystemPart No. 80-1100-3 6-53Problem: Water Will Not Run Into The Sump Trough During The Freeze CycleStep 1 Verify water is sup

Part No. 80-1100-3 1-1Section 1General InformationModel NumbersThis manual covers the following models: NOTE: Model numbers ending in 3 indicate a 3-p

Electrical System Section 66-54 Part No. 80-1100-3Diagnosing An Ice Machine That Will Not RunNOTE: Refer to wiring diagram on Page 6-55 for component

Section 6 Electrical SystemPart No. 80-1100-3 6-55Q0420/Q0450/Q0600/Q0800/Q1000 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDRRCSRTB31TB37TB32TB35L1

Electrical System Section 66-56 Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Part No. 80-1100-3 7-1Section 7Refrigeration SystemSequence of OperationSELF-CONTAINED AIR OR WATER -COOLED MODELSFigure 7-1. Self-Contained Prechill

Refrigeration System Section 77-2 Part No. 80-1100-3Figure 7-2. Self-Contained Harvest Cycle (Models Q200/Q280/Q320/Q370/Q420/Q450/Q600/Q800/Q1000)Har

Section 7 Refrigeration SystemPart No. 80-1100-3 7-3REMOTE MODELSFigure 7-3. Remote Pre-Chill and Freeze Cycle (Models Q450/Q600/Q800/Q1000)Prechill R

Refrigeration System Section 77-4 Part No. 80-1100-3Figure 7-4. Remote Harvest Cycle (Models Q450/Q600/Q800/Q1000)Harvest Cycle Refrigeration Sequence

Section 7 Refrigeration SystemPart No. 80-1100-3 7-5Figure 7-5. Remote Automatic Shut-Off (Models Q450/Q600/Q800/Q1000)Automatic Shut-OffThe compresso

Refrigeration System Section 77-6 Part No. 80-1100-3Q1300/Q1600/Q1800 REFRIGERATION TUBING SCHEMATICSFigure 7-6. Q1300/Q1600/Q1800 Self-Contained Air-

Section 7 Refrigeration SystemPart No. 80-1100-3 7-7Figure 7-7. Q1300/Q1600/Q1800 Remote ModelsNOTE: The refrigeration sequence for remote dual expans

General Information Section 11-2 Part No. 80-1100-3Model/Serial Number LocationThese numbers are required when requesting information from your local

Refrigeration System Section 77-8 Part No. 80-1100-3Operational Analysis (Diagnostics)GENERALWhen analyzing the refrigeration system, it is important

Section 7 Refrigeration SystemPart No. 80-1100-3 7-9BEFORE BEGINNING SERVICEIce machines may experience operational problems only during certain times

Refrigeration System Section 77-10 Part No. 80-1100-3INSTALLATION/VISUAL INSPECTION CHECKLIST WATER SYSTEM CHECKLISTA water-related problem often caus

Section 7 Refrigeration SystemPart No. 80-1100-3 7-11ICE FORMATION PATTERNEvaporator ice formation pattern analysis is helpful in ice machine diagnost

Refrigeration System Section 77-12 Part No. 80-1100-33. Extremely Thin at Evaporator InletThere is no ice, or a considerable lack of ice formation on

Section 7 Refrigeration SystemPart No. 80-1100-3 7-13SAFETY LIMITSGeneralIn addition to standard safety controls, such as high pressure cut-out, the c

Refrigeration System Section 77-14 Part No. 80-1100-3Analyzing Why Safety Limits May Stop the Ice MachineAccording to the refrigeration industry, a hi

Section 7 Refrigeration SystemPart No. 80-1100-3 7-15Safety Limit #1Refer to page 7-13 for control board identification and safety limit operation.Con

Refrigeration System Section 77-16 Part No. 80-1100-3Safety Limit #2Refer to page 7-13 for control board identification and safety limit operation.Con

Section 7 Refrigeration SystemPart No. 80-1100-3 7-17ANALYZING DISCHARGE PRESSUREDURING FREEZE OR HARVEST CYCLEProcedure1. Determine the ice machine o

Section 1 General InformationPart No. 80-1100-3 1-3Warranty Coverage GENERALThe following Warranty outline is provided for your convenience. For a det

Refrigeration System Section 77-18 Part No. 80-1100-3ANALYZING SUCTION PRESSUREDURING FREEZE CYCLEThe suction pressure gradually drops throughout the

Section 7 Refrigeration SystemPart No. 80-1100-3 7-19Freeze Cycle Suction Pressure High ChecklistFreeze Cycle Suction Pressure Low ChecklistNOTE: Do n

Refrigeration System Section 77-20 Part No. 80-1100-3SINGLE EXPANSION VALVE ICE MACHINES -COMPARING EVAPORATOR INLET AND OUTLET TEMPERATURESNOTE: This

Section 7 Refrigeration SystemPart No. 80-1100-3 7-21HARVEST VALVE TEMPERATURE CHECKNOTE: This procedure requires checking both harvest valves on dual

Refrigeration System Section 77-22 Part No. 80-1100-3DISCHARGE LINE TEMPERATURE ANALYSISGeneralKnowing if the discharge line temperature is increasing

Section 7 Refrigeration SystemPart No. 80-1100-3 7-23THIS PAGE INTENTIONALLY LEFT BLANK

Refrigeration System Section 77-24 Part No. 80-1100-3HOW TO USE THE REFRIGERATION SYSTEMOPERATIONAL ANALYSIS TABLESGeneralThese tables must be used wi

Section 7 Refrigeration SystemPart No. 80-1100-3 7-25REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLES Q, J and B Model Single Expansion ValveThis tabl

Refrigeration System Section 77-26 Part No. 80-1100-3Q and J Model Dual Expansion ValveThis table must be used with charts, checklists and other refer

Section 7 Refrigeration SystemPart No. 80-1100-3 7-27HARVEST PRESSURE REGULATING(H.P.R.) SYSTEMRemotes OnlyGENERALThe harvest pressure regulating (H.P

General Information Section 11-4 Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Refrigeration System Section 77-28 Part No. 80-1100-3FREEZE CYCLEThe H.P.R. system is not used during the freeze cycle. The H.P.R. solenoid is closed

Section 7 Refrigeration SystemPart No. 80-1100-3 7-29HPR DIAGNOSTICSSteps 1 through 4 can be quickly verified without attaching a manifold gauge set o

Refrigeration System Section 77-30 Part No. 80-1100-3HEADMASTER CONTROL VALVEManitowoc remote systems require headmaster control valves with special s

Section 7 Refrigeration SystemPart No. 80-1100-3 7-31LOW ON CHARGE VERIFICATIONThe remote ice machine requires more refrigerant charge at lower ambien

Refrigeration System Section 77-32 Part No. 80-1100-3Pressure Control Specifications and DiagnosticsFAN CYCLE CONTROL(Self-Contained Air-Cooled Models

Section 7 Refrigeration SystemPart No. 80-1100-3 7-33Cycle Time/24 Hour Ice Production/Refrigerant Pressure ChartsQ200 SERIESSelf-Contained Air-Cooled

Refrigeration System Section 77-34 Part No. 80-1100-3Q280 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Section 7 Refrigeration SystemPart No. 80-1100-3 7-35Q320 SERIES Self-Contained Air-CooledNOTE: These characteristics may vary depending on operating

Refrigeration System Section 77-36 Part No. 80-1100-3Q370 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Section 7 Refrigeration SystemPart No. 80-1100-3 7-37Q420/450 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operati

Part No. 80-1100-3 2-1Section 2Installation InstructionsGeneralRefer to Installation Manual for complete installation guidelines.Ice Machine Dimension

Refrigeration System Section 77-38 Part No. 80-1100-3Q450 SERIES RemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Ti

Section 7 Refrigeration SystemPart No. 80-1100-3 7-39Q600 SERIES Self-Contained Water-CooledNOTE: These characteristics may vary depending on operatin

Refrigeration System Section 77-40 Part No. 80-1100-3Q800 SERIES Self-Contained Air-CooledNOTE: These characteristics may vary depending on operating

Section 7 Refrigeration SystemPart No. 80-1100-3 7-41Q800 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Tim

Refrigeration System Section 77-42 Part No. 80-1100-3Q1000 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration SystemPart No. 80-1100-3 7-43Q1300 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating

Refrigeration System Section 77-44 Part No. 80-1100-3Q1300 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Ti

Section 7 Refrigeration SystemPart No. 80-1100-3 7-45Q1600 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Ti

Refrigeration System Section 77-46 Part No. 80-1100-3Q1800 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration SystemPart No. 80-1100-3 7-47Refrigerant Recovery/Evacuation and RechargingNORMAL SELF-CONTAINED MODEL PROCEDURESRefrigerant R

Installation Instructions Section 22-2 Part No. 80-1100-3Q200 – Q1000 ICE MACHINES Q1300/Q1600/Q1800 ICE MACHINESSV1612 SV1628WATER-COOLED SELF CONTAI

Refrigeration System Section 77-48 Part No. 80-1100-3Self-Contained Charging Procedures1. Be sure the toggle switch is in the OFF position.Figure 7-15

Section 7 Refrigeration SystemPart No. 80-1100-3 7-49NORMAL REMOTE MODEL PROCEDURESRefrigerant Recovery/EvacuationDo not purge refrigerant to the atmo

Refrigeration System Section 77-50 Part No. 80-1100-3Figure 7-16. Recovery/Evacuation ConnectionsxxxSCHRAEDER FITTINGQU ICK CO NNECTDISCHARGE LINECO

Section 7 Refrigeration SystemPart No. 80-1100-3 7-51Remote Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum

Refrigeration System Section 77-52 Part No. 80-1100-3xxxSCHRAEDER FITTINGQU ICK CO NNECTDISCHARGE LINECO NTR O L VALVEHEAD PRESSURERE M O TE CO NDENS

Section 7 Refrigeration SystemPart No. 80-1100-3 7-53SYSTEM CONTAMINATION CLEAN-UPGeneralThis section describes the basic requirements for restoring c

Refrigeration System Section 77-54 Part No. 80-1100-3Mild System Contamination Cleanup Procedure1. Replace any failed components.2. If the compressor

Section 7 Refrigeration SystemPart No. 80-1100-3 7-5510. Follow the normal evacuation procedure, except replace the evacuation step with the following

Refrigeration System Section 77-56 Part No. 80-1100-3Figure 7-18. Using Pinch-Off ToolSV1406

Section 7 Refrigeration SystemPart No. 80-1100-3 7-57FILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc speci

Section 2 Installation InstructionsPart No. 80-1100-3 2-3Q1300/Q1600/Q1800 ICE MACHINES (CONT.)Ice Storage Bin DimensionsS170/S400/S570 ICE STORAGE BI

Refrigeration System Section 77-58 Part No. 80-1100-3REFRIGERANT DEFINITIONSRecoverTo remove refrigerant, in any condition, from a system and store it

Section 7 Refrigeration SystemPart No. 80-1100-3 7-59REFRIGERANT RE-USE POLICYManitowoc recognizes and supports the need for proper handling, re-use,

Refrigeration System Section 77-60 Part No. 80-1100-3HFC REFRIGERANT QUESTIONS AND ANSWERSManitowoc uses R-404A and R-134A HFC refrigerants with ozone

Section 7 Refrigeration SystemPart No. 80-1100-3 7-617. Is other special equipment required to service HFC refrigerants?No. Standard refrigeration equ

Refrigeration System Section 77-62 Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 7 Refrigeration SystemPart No. 80-1100-3 7-63THIS PAGE INTENTIONALLY LEFT BLANK

Installation Instructions Section 22-4 Part No. 80-1100-3S970 ICE STORAGE BINSRemote Condenser DimensionsJC0495/JC0895/JC1095/JC1395JC1895!WarningAll

Section 2 Installation InstructionsPart No. 80-1100-3 2-5Location of Ice MachineThe location selected for the ice machine must meet the following crit

We reserve the right to make product improvements at any time.Specifications and design are subject to change without notice. Safety NoticesAs you wor

Installation Instructions Section 22-6 Part No. 80-1100-3Leveling the Ice Storage Bin1. Screw the leveling legs onto the bottom of the bin.2. Screw th

Section 2 Installation InstructionsPart No. 80-1100-3 2-7Electrical ServiceGENERALVOLTAGEThe maximum allowable voltage variation is ±10% of the rated

Installation Instructions Section 22-8 Part No. 80-1100-3Table 2-1. Q320/370/420 Ice MachinesTable 2-2. Q200 - Q1000 Ice MachinesIce MachineVoltagePha

Section 2 Installation InstructionsPart No. 80-1100-3 2-9Self-Contained Electrical Wiring ConnectionsSELF CONTAINED ICE MACHINE115/1/60 OR 208-230/1/6

Installation Instructions Section 22-10 Part No. 80-1100-3Remote Electrical Wiring ConnectionsREMOTE ICE MACHINEWITH SINGLE CIRCUIT MODEL CONDENSER115

Section 2 Installation InstructionsPart No. 80-1100-3 2-11Water Supply and Drain RequirementsWATER SUPPLYLocal water conditions may require treatment

Installation Instructions Section 22-12 Part No. 80-1100-3WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONSFigure 2-3. Typical Water Supply Drain Install

Section 2 Installation InstructionsPart No. 80-1100-3 2-13Remote Condenser/Line Set InstallationREMOTE ICE MACHINESREFRIGERANT CHARGEEach remote ice m

Installation Instructions Section 22-14 Part No. 80-1100-3GENERALCondensers must be mounted horizontally with the fan motor on top.Remote condenser in

Section 2 Installation InstructionsPart No. 80-1100-3 2-15CALCULATING REMOTE CONDENSER INSTALLATION DISTANCESLine Set LengthThe maximum length is 100&

Installation Instructions Section 22-16 Part No. 80-1100-3LENGTHENING OR REDUCING LINE SET LENGTHSIn most cases, by routing the line set properly, sho

Section 2 Installation InstructionsPart No. 80-1100-3 2-17Remote Ice Machine Usage with Non-Manitowoc Multi-Circuit CondensersWARRANTYThe sixty (60) m

Installation Instructions Section 22-18 Part No. 80-1100-3NON-MANITOWOC MULTI-CIRCUIT CONDENSER SIZING CHART Figure 2-10. Typical Single Circuit Remot

Section 2 Installation InstructionsPart No. 80-1100-3 2-19Installation Check ListIs the Ice Machine level?Has all of the internal packing been removed

Installation Instructions Section 22-20 Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Part No. 80-1100-3 3-1Section 3MaintenanceComponent IdentificationFigure 3-1. Component Identification (Typical Q450 Shown)WATER COOLEDMODELCONDENSER

Maintenance Section 33-2 Part No. 80-1100-3Operational ChecksGENERALManitowoc ice machines are factory-operated and adjusted before shipment. Normally

Section 3 MaintenancePart No. 80-1100-3 3-3HARVEST SEQUENCE WATER PURGEThe harvest sequence water purge adjustment may be used when the ice machine is

Maintenance Section 33-4 Part No. 80-1100-33. Shine a flashlight through the condenser to check for dirt between the fins. If dirt remains:A. Blow com

Section 3 MaintenancePart No. 80-1100-3 3-5Interior Cleaning and SanitizingGENERALClean and sanitize the ice machine every six months for efficient op

Attend A Manitowoc Factory Service School• Improve Your Service Techniques• Network with Your Peers• 4 1/2 Days of Intensive Training on Manitowoc Ice

Maintenance Section 33-6 Part No. 80-1100-3CLEANING PROCEDUREIce machine cleaner is used to remove lime scale or other mineral deposits. It is not use

Section 3 MaintenancePart No. 80-1100-3 3-7SANITIZING PROCEDUREUse sanitizer to remove algae or slime. Do not use it to remove lime scale or other min

Maintenance Section 33-8 Part No. 80-1100-3AUTOMATIC CLEANING SYSTEM (AuCS)This accessory monitors ice making cycles and initiates cleaning (or sanit

Section 3 MaintenancePart No. 80-1100-3 3-9REMOVAL OF PARTS FOR CLEANING/SANITIZING1. Turn off the water supply to the ice machine at the water servic

Maintenance Section 33-10 Part No. 80-1100-3Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if remov

Section 3 MaintenancePart No. 80-1100-3 3-11Water Pump1. Disconnect the water pump power cord.Figure 3-9. Water Pump Removal2. Disconnect the hose fro

Maintenance Section 33-12 Part No. 80-1100-3Water Level Probe1. Loosen the screw that holds the water level probe in place. The probe can easily be cl

Section 3 MaintenancePart No. 80-1100-3 3-13Water Distribution Tube1. Disconnect the water hose from the distribution tube.Figure 3-14. Water Distribu

Maintenance Section 33-14 Part No. 80-1100-3Water Treatment/Filtration GENERALLocal water conditions may require the installation of a water treatment

Section 3 MaintenancePart No. 80-1100-3 3-15Removal from Service/WinterizationGENERALSpecial precautions must be taken if the ice machine is to be rem

Part No. 80-1100-3 1Table of ContentsSection 1 General InformationModel Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance Section 33-16 Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Part No. 80-1100-3 4-1Section 4Ice Machine Sequence of OperationSelf-Contained Air- and Water-CooledQ200/Q280/Q320/Q370/Q420/Q450/Q600/Q800/Q1000/Q130

Ice Machine Sequence of Operation Section 44-2 Part No. 80-1100-3HARVEST SEQUENCE5. Water PurgeThe water pump continues to run, and the water dump val

Section 4 Ice Machine Sequence of OperationPart No. 80-1100-3 4-3RemoteQ450/Q600/Q800/Q1000/Q1300/Q1600/Q1800INITIAL START-UP OR START-UP AFTER AUTOMA

Ice Machine Sequence of Operation Section 44-4 Part No. 80-1100-3HARVEST SEQUENCE5. Water PurgeThe water pump continues to run, and the water dump val

Part No. 80-1100-3 5-1Section 5Water System Ice Making Sequence of OperationNOTE: The sequence of operation is the same for self-contained and remote

Water System Ice Making Sequence of Operation Section 55-2 Part No. 80-1100-3HARVEST CYCLE4. The water pump and water dump solenoid are energized for

Part No. 80-1100-3 6-1Section 6Electrical SystemEnergized Parts ChartsSELF-CONTAINED AIR- AND WATER-COOLED MODELS1. Initial Start-Up or Start-Up After

Electrical System Section 66-2 Part No. 80-1100-3REMOTE MODELS1. Initial Start-Up or Start-Up After Automatic Shut-OffAuto Shut-OffThe ice machine rem

Section 6 Electrical SystemPart No. 80-1100-3 6-3Wiring Diagram Sequence of Operation SELF-CONTAINED MODELSInitial Start-Up or Start-Up After Automati

Table of Contents (continued)2 Part No. 80-1100-3Remote Electrical Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-4 Part No. 80-1100-32. REFRIGERATION SYSTEM START-UPThe compressor starts after the 45-second water purge, and it remains

Section 6 Electrical SystemPart No. 80-1100-3 6-5Freeze Sequence3. PRE-CHILLTo pre-chill the evaporator, the compressor runs for 30 seconds prior to w

Electrical System Section 66-6 Part No. 80-1100-34. FREEZEThe water pump starts after the 30-second pre-chill. An even flow of water is directed acros

Section 6 Electrical SystemPart No. 80-1100-3 6-7Harvest Sequence5. WATER PURGEThe water pump continues to run, and the water dump valve energizes for

Electrical System Section 66-8 Part No. 80-1100-36. HARVESTThe harvest valve(s) remains open, allowing refrigerant gas to warm the evaporator. This ca

Section 6 Electrical SystemPart No. 80-1100-3 6-9Automatic Shut-Off7. AUTOMATIC SHUT-OFFIf the storage bin is full at the end of a harvest cycle, the

Electrical System Section 66-10 Part No. 80-1100-3REMOTE MODELSInitial Start-Up Or Start-Up After Automatic Shut-Off1. WATER PURGEBefore the compresso

Section 6 Electrical SystemPart No. 80-1100-3 6-112. REFRIGERATION SYSTEM START-UPThe compressor, remote condenser fan motor and liquid line solenoid

Electrical System Section 66-12 Part No. 80-1100-3Freeze Sequence3. PRE-CHILLTo pre-chill the evaporator, the compressor runs for 30 seconds prior to

Section 6 Electrical SystemPart No. 80-1100-3 6-134. FREEZEThe water pump starts after the 30-second pre-chill. An even flow of water is directed acro

Table of Contents (continued)Part No. 80-1100-33AlphaSan“ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-14 Part No. 80-1100-3Harvest Sequence5. WATER PURGEThe water pump continues to run, and the water dump valve energizes fo

Section 6 Electrical SystemPart No. 80-1100-3 6-156. HARVESTThe harvest valve(s) and HPR solenoid valve remain open, allowing refrigerant gas to warm

Electrical System Section 66-16 Part No. 80-1100-3Automatic Shut-Off7. AUTOMATIC SHUT-OFFIf the storage bin is full at the end of a harvest cycle, the

Section 6 Electrical SystemPart No. 80-1100-3 6-17Wiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to

Electrical System Section 66-18 Part No. 80-1100-3Q200/Q280/Q320 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDCSRTB31TB37TB32TB35L1TB34(53)TB33(52)(5

Section 6 Electrical SystemPart No. 80-1100-3 6-19Q280/Q370 - SELF CONTAINED - 1 PHASE WITHOUT TERMINAL BOARD5214STARTCAPACITORPOTENTIALRELAYCSRCOMPRE

Electrical System Section 66-20 Part No. 80-1100-3Q320 - SELF CONTAINED - 1 PHASE WITHOUT TERMINAL BOARDRRCSRL1*OVERLOADOVERLOAD(51)(48)(45)(46)(49)(4

Section 6 Electrical SystemPart No. 80-1100-3 6-21Q420/Q450/Q600/Q800/Q1000 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDRRCSRTB31TB37TB32TB35L1TB34*

Electrical System Section 66-22 Part No. 80-1100-3Q420/Q450/Q600/Q800/Q1000 - SELF CONTAINED -1 PHASE WITHOUT TERMINAL BOARD*OverloadCSRL1(51)(48)(45)

Section 6 Electrical SystemPart No. 80-1100-3 6-23Q800/Q1000 - SELF CONTAINED - 3 PHASE WITH TERMINAL BOARDTB31TB37(77)(76)(98)(74)(59)(73)(99)(85)(86

Table of Contents (continued)4 Part No. 80-1100-3Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-24 Part No. 80-1100-3Q800/Q1000 - SELF CONTAINED - 3 PHASE WITHOUT TERMINAL BOARDL1L2L3(51)(55)(61)(20) (21)(76)(60)(98)(

Section 6 Electrical SystemPart No. 80-1100-3 6-25Q1300/Q1800 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDRRCSRTB31TB37TB32TB35L1TB34*OVERLOAD(53)TB

Electrical System Section 66-26 Part No. 80-1100-3Q1300/Q1600/Q1800 - SELF CONTAINED - 1 PHASE WITHOUT TERMINAL BOARDCSRL1*OVERLOAD(51)(48)(95)(45)(46

Section 6 Electrical SystemPart No. 80-1100-3 6-27Q1300/Q1800 - SELF CONTAINED - 3 PHASE WITH TERMINAL BOARDTB31TB37(77)(76)(98)(74)(59)(73)(99)(85)(8

Electrical System Section 66-28 Part No. 80-1100-3Q1300/Q1600/Q1800 - SELF CONTAINED - 3 PHASE WITHOUT TERMINAL BOARD(77)(76)(98) (99)(85)(86)(75)LH H

Section 6 Electrical SystemPart No. 80-1100-3 6-29Q450/Q600/Q800/Q1000 - REMOTE - 1 PHASE WITH TERMINAL BOARDTB31TB37TB32TB35L1(55)(77)(76)(98)(59)(99

Electrical System Section 66-30 Part No. 80-1100-3Q450/Q600/Q800/Q1000 - REMOTE - 1 PHASE WITHOUT TERMINAL BOARDCSRL1*OVERLOAD(51)(48)(42)(45)(46)(49)

Section 6 Electrical SystemPart No. 80-1100-3 6-31Q800/Q1000 -REMOTE - 3 PHASE WITH TERMINAL BOARDTB31TB37TB32TB35TB34(53)TB33(52)(55)(77)(76)(98)(59)

Electrical System Section 66-32 Part No. 80-1100-3Q800/Q1000 -REMOTE - 3 PHASE WITHOUT TERMINAL BOARD(55)(89)(88)(42)(51)(85)(77)(76)(98)(59)(99)(75)H

Section 6 Electrical SystemPart No. 80-1100-3 6-33Q1300/Q1800 - REMOTE - 1 PHASE WITH TERMINAL BOARDTB31TB37TB32TB35L1TB34(53)TB33(52)(51)(55)(77)(76)

Table of Contents (continued)Part No. 80-1100-35Section 7 Refrigeration SystemSequence of Operation . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-34 Part No. 80-1100-3Q1300/Q1600/Q1800 - REMOTE - 1 Phase Without Terminal BoardTB37RSC(48)(51)(55)(89)(88)(42)(77)(76)(9

Section 6 Electrical SystemPart No. 80-1100-3 6-35Q1300/Q1800 - REMOTE - 3 PHASE WITH TERMINAL BOARD(64)(63)BIN SWITCH(62)(66)(65)(69)(67)(68)TOGGLE S

Electrical System Section 66-36 Part No. 80-1100-3Q1300/Q1600/Q1800 - REMOTE - 3 PHASE WITHOUT TERMINAL BOARD(55)(89)(88)(42)(51)(95) (94)(96) (96)NOT

Section 6 Electrical SystemPart No. 80-1100-3 6-37THIS PAGE INTENTIONALLY LEFT BLANK

Electrical System Section 66-38 Part No. 80-1100-3Component Specifications and DiagnosticsMAIN FUSEFunctionThe control board fuse stops ice machine op

Section 6 Electrical SystemPart No. 80-1100-3 6-39Check Procedure1. Set the toggle switch to OFF.2. Watch the bin switch light on the control board.3.

Electrical System Section 66-40 Part No. 80-1100-3COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor will not start or will trip repeatedly on overload.C

Section 6 Electrical SystemPart No. 80-1100-3 6-41PTCR DIAGNOSTICSWhat is a PTCR?A PTCR (or Positive Temperature Coefficient Resistor) is made from hi

Electrical System Section 66-42 Part No. 80-1100-3Q-Model Automatic Shut-Off and RestartWhen the storage bin is full at the end of a harvest cycle, th

Section 6 Electrical SystemPart No. 80-1100-3 6-43There are other problems that may cause compressor start-up failure with a good PTCR in a new, prope