Manitowoc J-1300 Service Manual

ICE MACHINESQ-ModelService ManualService ManualC 2003 Manitowoc Ice, Inc.80-1100-3 6/03

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

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

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

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

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

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

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

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

Electrical System Section 66-56Part 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

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

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

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 77-6Part 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

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

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

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

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

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

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

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

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

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

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

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

Section 7 Refrigeration SystemPart No. 80-1100-3 7-21HOT GAS VALVE TEMPERATURE CHECKNOTE: This procedure requires checking both hot gas valves on dual

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

Refrigeration System Section 77-22Part 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 77-24Part No. 80-1100-3HOW TO USE THE REFRIGERATION SYSTEMOPERATIONAL ANALYSIS TABLESGeneralThese tables must be used wit

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

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

Refrigeration System Section 77-28Part No. 80-1100-3HPR DIAGNOSTICSSteps 1 through 4 can be quickly verified without attaching a manifold gauge set or

Section 7 Refrigeration SystemPart No. 80-1100-3 7-29HEADMASTER CONTROL VALVEManitowoc remote systems require headmaster control valves with special s

Refrigeration System Section 77-30Part No. 80-1100-3LOW ON CHARGE VERIFICATIONThe remote ice machine requires more refrigerant charge at lower ambient

Section 7 Refrigeration SystemPart No. 80-1100-3 7-31Pressure Control Specifications and DiagnosticsFAN CYCLE CONTROL(Self-Contained Air-Cooled Models

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

Refrigeration System Section 77-32Part No. 80-1100-3Cycle Time/24 Hour Ice Production/Refrigerant Pressure ChartsQ200 SERIESSelf-Contained Air-CooledN

Section 7 Refrigeration SystemPart No. 80-1100-3 7-33Q280 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Refrigeration System Section 77-34Part No. 80-1100-3Q320 SERIES Self-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Section 7 Refrigeration SystemPart No. 80-1100-3 7-35Q370 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Refrigeration System Section 77-36Part No. 80-1100-3Q420/450 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration SystemPart No. 80-1100-3 7-37Q450 SERIES RemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Ti

Refrigeration System Section 77-38Part No. 80-1100-3Q600 SERIES Self-Contained Water-CooledNOTE: These characteristics may vary depending on operating

Section 7 Refrigeration SystemPart No. 80-1100-3 7-39Q800 SERIES Self-Contained Air-CooledNOTE: These characteristics may vary depending on operating

Refrigeration System Section 77-40Part No. 80-1100-3Q800 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Time

Section 7 Refrigeration SystemPart No. 80-1100-3 7-41Q1000 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on operatin

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 77-42Part No. 80-1100-3Q1300 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operating c

Section 7 Refrigeration SystemPart No. 80-1100-3 7-43Q1300 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Ti

Refrigeration System Section 77-44Part No. 80-1100-3Q1600 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle Tim

Section 7 Refrigeration SystemPart No. 80-1100-3 7-45Q1800 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on operatin

Refrigeration System Section 77-46Part No. 80-1100-3Refrigerant Recovery/Evacuation and RechargingNORMAL SELF-CONTAINED MODEL PROCEDURESRefrigerant Re

Section 7 Refrigeration SystemPart No. 80-1100-3 7-47Self-Contained Charging Procedures1. Be sure the toggle switch is in the OFF position.Figure 7-15

Refrigeration System Section 77-48Part No. 80-1100-3NORMAL REMOTE MODEL PROCEDURESRefrigerant Recovery/EvacuationDo not purge refrigerant to the atmos

Section 7 Refrigeration SystemPart No. 80-1100-3 7-49Figure 7-16. Recovery/Evacuation ConnectionsxxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECONTRO

Refrigeration System Section 77-50Part No. 80-1100-3Remote Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the vacuum

Section 7 Refrigeration SystemPart No. 80-1100-3 7-51xxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECONTROL VALVEHEAD PRESSUREREMOTE CONDENSERCLOSEDCL

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

Refrigeration System Section 77-52Part No. 80-1100-3SYSTEM CONTAMINATION CLEAN-UPGeneralThis section describes the basic requirements for restoring co

Section 7 Refrigeration SystemPart No. 80-1100-3 7-53Mild System Contamination Cleanup Procedure1. Replace any failed components.2. If the compressor

Refrigeration System Section 77-54Part No. 80-1100-310. Follow the normal evacuation procedure, except replace the evacuation step with the following:

Section 7 Refrigeration SystemPart No. 80-1100-3 7-55Figure 7-18. Using Pinch-Off ToolSV1406

Refrigeration System Section 77-56Part No. 80-1100-3FILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc specif

Section 7 Refrigeration SystemPart No. 80-1100-3 7-57REFRIGERANT DEFINITIONSRecoverTo remove refrigerant, in any condition, from a system and store it

Refrigeration System Section 77-58Part No. 80-1100-3REFRIGERANT RE-USE POLICYManitowoc recognizes and supports the need for proper handling, re-use, a

Section 7 Refrigeration SystemPart No. 80-1100-3 7-59HFC REFRIGERANT QUESTIONS AND ANSWERSManitowoc uses R-404A and R-134A HFC refrigerants with ozone

Refrigeration System Section 77-60Part No. 80-1100-37. Is other special equipment required to service HFC refrigerants?No. Standard refrigeration equi

Section 7 Refrigeration SystemPart No. 80-1100-3 7-61THIS PAGE INTENTIONALLY LEFT BLANK

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

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

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

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

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

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

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 22-10Part 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 22-12Part No. 80-1100-3WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONSFigure 2-3. Typical Water Supply Drain Installa

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

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

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

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

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

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

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

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

Part No. 80-1100-3 3-1Section 3Ice Machine OperationComponent IdentificationFigure 3-1. Component Identification (Typical Q450 Shown)WATER COOLEDMODEL

Ice Machine Operation Section 33-2Part No. 80-1100-3Self-Contained Air- and Water-CooledQ200/Q280/Q320/Q370/Q420/Q450/Q600/Q800/Q1000/Q1300/Q1600/Q180

Section 3 Ice Machine OperationPart No. 80-1100-3 3-3HARVEST SEQUENCE5. Water PurgeThe water pump continues to run, and the water dump valve energizes

Ice Machine Operation Section 33-4Part No. 80-1100-3RemoteQ450/Q600/Q800/Q1000/Q1300/Q1600/Q1800INITIAL START-UP OR START-UP AFTER AUTOMATIC SHUT-OFF1

Section 3 Ice Machine OperationPart No. 80-1100-3 3-5HARVEST SEQUENCE5. Water PurgeThe water pump continues to run, and the water dump valve energizes

Ice Machine Operation Section 33-6Part No. 80-1100-3Operational ChecksGENERALManitowoc ice machines are factory-operated and adjusted before shipment.

Section 3 Ice Machine OperationPart No. 80-1100-3 3-7HARVEST SEQUENCE WATER PURGEThe harvest sequence water purge adjustment may be used when the ice

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

Ice Machine Operation Section 33-8Part No. 80-1100-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 4 MaintenancePart No. 80-1100-3 4-1Section 4MaintenanceInterior Cleaning and SanitizingGENERALClean and sanitize the ice machine every six mon

Maintenance Section 44-2Part No. 80-1100-3B. Remove the ice thickness probe• Compress the hinge pin on the top of the ice thickness probe.Ice Thicknes

Section 4 MaintenancePart No. 80-1100-3 4-3D. Remove the white vinyl water distribution tubing• Disconnect the hose from the water pump outlet.• Disco

Maintenance Section 44-4Part No. 80-1100-3Step 9 While components are soaking, use 1/2 of the cleaner/water solution to clean all foodzone surfaces

Section 4 MaintenancePart No. 80-1100-3 4-5Step 16 The ice machine will stop after the sanitize cycle (approximately 30 minutes). Place the toggle s

Maintenance Section 44-6Part No. 80-1100-3ADDITIONAL COMPONENT REMOVALThe following components may be removed for easier access in some installations

Section 4 MaintenancePart No. 80-1100-3 4-7Dump Valve DisassemblySPRINGPLUNGERDIAPHRAMVALVE BODYCOILMOUNTING BRACKETNYLON GASKET

Maintenance Section 44-8Part No. 80-1100-3Ice Machine InspectionCheck all water fittings and lines for leaks. Also, make sure the refrigeration tubing

Section 4 MaintenancePart No. 80-1100-3 4-94. Straighten any bent condenser fins with a fin comb.Straighten Bent Condenser Fins5. Carefully wipe off t

Table of Contents (continued)Part No. 80-1100-33Section 3 Ice Machine OperationComponent Identification . . . . . . . . . . . . . . . . . . . . . . .

Maintenance Section 44-10Part No. 80-1100-3Removal from Service/WinterizationGENERALSpecial precautions must be taken if the ice machine is to be remo

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 55-2Part No. 80-1100-3HARVEST CYCLE4. The water pump and water dump solenoid are energized for 4

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

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

Electrical System Section 66-4Part 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 66-6Part No. 80-1100-34. FREEZEThe water pump starts after the 30-second pre-chill. An even flow of water is directed across

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

Table of Contents (continued)4 Part No. 80-1100-3Section 6 Electrical SystemEnergized Parts Charts . . . . . . . . . . . . . . . . . . . . . . . . .

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

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

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

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

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

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 66-16Part 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

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

Electrical System Section 66-18Part No. 80-1100-3Q200/Q280/Q320 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDCSRTB31TB37TB32TB35L1TB34(53)TB33(52)(51

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

Electrical System Section 66-20Part No. 80-1100-3Q320 - SELF CONTAINED - 1 PHASE WITHOUT TERMINAL BOARDRRCSRL1*OVERLOADOVERLOAD(51)(48)(45)(46)(49)(47

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

Electrical System Section 66-22Part No. 80-1100-3Q420/Q450/Q600/Q800/Q1000 - SELF CONTAINED -1 PHASE WITHOUT TERMINAL BOARDCSRL1*OVERLOAD(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

Electrical System Section 66-24Part No. 80-1100-3Q800/Q1000 - SELF CONTAINED - 3 PHASE WITHOUT TERMINAL BOARDL1L2L3(51)(55)(61)(20) (21)(76)(60)(98)(5

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

Electrical System Section 66-26Part 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

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

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

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 66-30Part 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 66-32Part No. 80-1100-3Q800/Q1000 -REMOTE - 3 PHASE WITHOUT TERMINAL BOARD(55)(89)(88)(42)(51)(85)(77)(76)(98)(59)(99)(75)HP

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

Electrical System Section 66-34Part No. 80-1100-3Q1300/Q1600/Q1800 - REMOTE - 1 Phase Without Terminal BoardTB37RSC(48)(51)(55)(89)(88)(42)(77)(76)(98

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 66-36Part No. 80-1100-3Q1300/Q1600/Q1800 - REMOTE - 3 PHASE WITHOUT TERMINAL BOARD(55)(89)(88)(42)(51)(95) (94)(96) (96)NOTE

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

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

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

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

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

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

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

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