Manitowoc S1800N Manual de servicio

Thank you for selecting a Manitowoc Ice Machine, the dependability leader in ice making equipment and related products. With proper installation, care

Table of Contents (continued)6 Part No. 80-1480-3

Electrical System Section 66-40 Part Number 80-1480-3DIAGNOSING ICE THICKNESS CONTROL CIRCUITRYIce Machine Does Not Cycle Into Harvest When Water Cont

Section 6 Electrical System Part Number 80-1480-3 6-41Water Level Control CircuitryWATER LEVEL PROBE LIGHTThe water level probe circuit can be monitor

Electrical System Section 66-42 Part Number 80-1480-3DIAGNOSING WATER LEVEL CONTROL CIRCUITRYProblem: Water Trough Overfilling During The Freeze Cycle

Section 6 Electrical System Part Number 80-1480-3 6-43Problem: Water Will Not Run Into The Sump Trough During The Freeze CycleStep 1 Verify water is

Electrical System Section 66-44 Part Number 80-1480-3Diagnosing An Ice Machine That Will Not Run!WarningHigh (line) voltage is applied to the control

Section 6 Electrical System Part Number 80-1480-3 6-45S1000 - SELF CONTAINED - 1 PHASE WITH TERMINAL BOARDSV2071213456

Electrical System Section 66-46 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 7 Refrigeration System Part Number 80-1480-3 7-1Section 7Refrigeration SystemSequence of OperationSELF-CONTAINED AIR OR WATER -COOLED MODELSFi

Refrigeration System Section 77-2 Part Number 80-1480-3Figure 7-2. Self-Contained Harvest Cycle Harvest Cycle Refrigeration SequenceHot gas flows thro

Section 7 Refrigeration System Part Number 80-1480-3 7-3REMOTE MODELSFigure 7-3. Remote Pre-Chill and Freeze CyclePrechill Refrigeration SequenceNo wa

Section 1 General Information Part Number 80-1480-3 1-1Section 1General InformationModel NumbersThis manual covers the following models: NOTE: Model n

Refrigeration System Section 77-4 Part Number 80-1480-3Figure 7-4. Remote Harvest CycleHarvest Cycle Refrigeration SequenceHot gas flows through the e

Section 7 Refrigeration System Part Number 80-1480-3 7-5Figure 7-5. Remote Automatic Shut-OffAutomatic Shut-OffThe compressor and liquid line solenoid

Refrigeration System Section 77-6 Part Number 80-1480-3S1400/S1600/S1800 SELF-CONTAINED TUBING SCHEMATICNOTE: The refrigeration sequence for self-cont

Section 7 Refrigeration System Part Number 80-1480-3 7-7S1400/S1600/S1800 REMOTE TUBING SCHEMATICNOTE: The refrigeration sequence for remote dual expa

Refrigeration System Section 77-8 Part Number 80-1480-3Operational Analysis (Diagnostics)GENERALWhen analyzing the refrigeration system, it is importa

Section 7 Refrigeration System Part Number 80-1480-3 7-9BEFORE BEGINNING SERVICEIce machines may experience operational problems only during certain t

Refrigeration System Section 77-10 Part Number 80-1480-3INSTALLATION/VISUAL INSPECTION CHECKLIST WATER SYSTEM CHECKLISTA water-related problem often c

Section 7 Refrigeration System Part Number 80-1480-3 7-11ICE FORMATION PATTERNEvaporator ice formation pattern analysis is helpful in ice machine diag

Refrigeration System Section 77-12 Part Number 80-1480-33. Extremely Thin at Evaporator InletThere is no ice, or a considerable lack of ice formation

Section 7 Refrigeration System Part Number 80-1480-3 7-13SAFETY LIMITSGeneralIn addition to standard safety controls, such as high pressure cut-out, t

General Information Section 11-2 Part Number 80-1480-3AccessoriesContact your Manitowoc distributor for these optional accessories:BIN CASTERReplaces

Refrigeration System Section 77-14 Part Number 80-1480-3Safety Limit #1Refer to previous page for safety limit operation.Freeze time exceeds 60 minute

Section 7 Refrigeration System Part Number 80-1480-3 7-15Safety Limit #2Refer to page 7-11 for safety limit operation.Harvest time exceeds 3.5 minutes

Refrigeration System Section 77-16 Part Number 80-1480-3ANALYZING DISCHARGE PRESSUREDURING FREEZE OR HARVEST CYCLEProcedure1. Determine the ice machin

Section 7 Refrigeration System Part Number 80-1480-3 7-17ANALYZING SUCTION PRESSUREDURING FREEZE CYCLEThe suction pressure gradually drops throughout

Refrigeration System Section 77-18 Part Number 80-1480-3Freeze Cycle Suction Pressure High ChecklistFreeze Cycle Suction Pressure Low ChecklistNOTE: D

Section 7 Refrigeration System Part Number 80-1480-3 7-19SINGLE EXPANSION VALVE ICE MACHINES -COMPARING EVAPORATOR INLET AND OUTLET TEMPERATURESNOTE:

Refrigeration System Section 77-20 Part Number 80-1480-3HARVEST VALVE TEMPERATURE CHECKGeneralNOTE: This procedure requires checking both harvest valv

Section 7 Refrigeration System Part Number 80-1480-3 7-21DISCHARGE LINE TEMPERATURE ANALYSISGeneralKnowing if the discharge line temperature is increa

Refrigeration System Section 77-22 Part Number 80-1480-3HOW TO USE THE REFRIGERATION SYSTEMOPERATIONAL ANALYSIS TABLESGeneralThese tables must be used

Section 7 Refrigeration System Part Number 80-1480-3 7-23REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLES S Models Single Expansion Valve - Ice Machin

Section 1 General Information Part Number 80-1480-3 1-3Model/Serial Number LocationThese numbers are required when requesting information from your lo

Refrigeration System Section 77-24 Part Number 80-1480-3REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLES S Models Dual Expansion Valve - Ice Machine M

Section 7 Refrigeration System Part Number 80-1480-3 7-25HARVEST PRESSURE REGULATING(H.P.R.) SYSTEMRemotes OnlyGENERALThe harvest pressure regulating

Refrigeration System Section 77-26 Part Number 80-1480-3HPR DIAGNOSTICSSteps 1 through 4 can be quickly verified without attaching a manifold gauge se

Section 7 Refrigeration System Part Number 80-1480-3 7-27HEADMASTER CONTROL VALVEManitowoc remote systems require headmaster control valves with speci

Refrigeration System Section 77-28 Part Number 80-1480-3FAN CYCLE CONTROL VS. HEADMASTERA fan cycle control cannot be used in place of a headmaster. T

Section 7 Refrigeration System Part Number 80-1480-3 7-29Pressure Control Specifications and DiagnosticsFAN CYCLE CONTROL(Self-Contained Air-Cooled Mo

Refrigeration System Section 77-30 Part Number 80-1480-3Cycle Time/24 Hour Ice Production/Refrigerant Pressure ChartsThese charts are used as guidelin

Section 7 Refrigeration System Part Number 80-1480-3 7-31S300 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operati

Refrigeration System Section 77-32 Part Number 80-1480-3S320 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration System Part Number 80-1480-3 7-33S420 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operati

General Information Section 11-4 Part Number 80-1480-3Owner Warranty Registration CardGENERALThe packet containing this manual also includes warranty

Refrigeration System Section 77-34 Part Number 80-1480-3S450 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration System Part Number 80-1480-3 7-35S500 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operati

Refrigeration System Section 77-36 Part Number 80-1480-3S500 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle

Section 7 Refrigeration System Part Number 80-1480-3 7-37S600 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on opera

Refrigeration System Section 77-38 Part Number 80-1480-3S850 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operatin

Section 7 Refrigeration System Part Number 80-1480-3 7-39S850 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle

Refrigeration System Section 77-40 Part Number 80-1480-3S1000 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on opera

Section 7 Refrigeration System Part Number 80-1480-3 7-41S1200 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operat

Refrigeration System Section 77-42 Part Number 80-1480-3S1400 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operati

Section 7 Refrigeration System Part Number 80-1480-3 7-43S1400 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycl

Section 2 Installation Instructions Part Number 80-1480-3 2-1Section 2Installation InstructionsGeneralThese instructions are provided to assist the qu

Refrigeration System Section 77-44 Part Number 80-1480-3S1600 SERIESSelf-Contained Water-CooledNOTE: These characteristics may vary depending on opera

Section 7 Refrigeration System Part Number 80-1480-3 7-45S1800 SERIESSelf-Contained Air-CooledNOTE: These characteristics may vary depending on operat

Refrigeration System Section 77-46 Part Number 80-1480-3S1800 SERIESRemoteNOTE: These characteristics may vary depending on operating conditions.Cycle

Section 7 Refrigeration System Part Number 80-1480-3 7-47Refrigerant Recovery/Evacuation and RechargingNORMAL SELF-CONTAINED MODEL PROCEDURESRefrigera

Refrigeration System Section 77-48 Part Number 80-1480-3Self-Contained Charging Procedures1. Be sure the toggle switch is in the OFF position.Figure 7

Section 7 Refrigeration System Part Number 80-1480-3 7-49NORMAL REMOTE MODEL PROCEDURESRefrigerant Recovery/EvacuationDo not purge refrigerant to the

Refrigeration System Section 77-50 Part Number 80-1480-3Figure 7-15. Recovery/Evacuation ConnectionsxxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECON

Section 7 Refrigeration System Part Number 80-1480-3 7-51Remote Charging Procedures1. Be sure the toggle switch is in the OFF position.2. Close the va

Refrigeration System Section 77-52 Part Number 80-1480-3xxxSCHRAEDER FITTINGQUICK CONNECTDISCHARGE LINECONTROL VALVEHEAD PRESSUREREMOTE CONDENSERCLOSE

Section 7 Refrigeration System Part Number 80-1480-3 7-53SYSTEM CONTAMINATION CLEAN-UPGeneralThis section describes the basic requirements for restori

Installation Instructions Section 22-2 Part Number 80-1480-3S600 AIR AND WATER-COOLED ICE MACHINESS600 REMOTE ICE MACHINESIce Machine Dimension A Dim

Refrigeration System Section 77-54 Part Number 80-1480-3Mild System Contamination Cleanup Procedure1. Replace any failed components.2. If the compress

Section 7 Refrigeration System Part Number 80-1480-3 7-5510. Follow the normal evacuation procedure, except replace the evacuation step with the follo

Refrigeration System Section 77-56 Part Number 80-1480-3Figure 7-17. Using Pinch-Off ToolSV1406

Section 7 Refrigeration System Part Number 80-1480-3 7-57FILTER-DRIERSThe filter-driers used on Manitowoc ice machines are manufactured to Manitowoc s

Refrigeration System Section 77-58 Part Number 80-1480-3TOTAL SYSTEM REFRIGERANT CHARGESNOTE: All ice machines on this list are charged using R-404A r

Section 7 Refrigeration System Part Number 80-1480-3 7-59REFRIGERANT DEFINITIONSRecoverTo remove refrigerant, in any condition, from a system and stor

Refrigeration System Section 77-60 Part Number 80-1480-3REFRIGERANT RE-USE POLICYManitowoc recognizes and supports the need for proper handling, re-us

Section 7 Refrigeration System Part Number 80-1480-3 7-61HFC REFRIGERANT QUESTIONS AND ANSWERSManitowoc uses R-404A and R-134A HFC refrigerants with o

Refrigeration System Section 77-62 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 2 Installation Instructions Part Number 80-1480-3 2-3S300/S450/S500/S850/S1000 AIR AND WATER-COOLED ICE MACHINESWidth, Depth, and Height Dimen

Installation Instructions Section 22-4 Part Number 80-1480-3S500/S850/S1000 REMOTE ICE MACHINES2.20" (5.58cm)HDW16.64" (64.82cm)12.26"

Section 2 Installation Instructions Part Number 80-1480-3 2-5S1400 / S1800 AIR AND WATER-COOLED ICE MACHINESWidth, Depth, and Height DimensionsElectri

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 Number 80-1480-3Ice Storage Bin Dimensions30 INCH (76 CM) ICE STORAGE BINS22 INCH (56 CM) ICE STORAGE BIN

Section 2 Installation Instructions Part Number 80-1480-3 2-7Location of Ice MachineThe location selected for the ice machine must meet the following

Installation Instructions Section 22-8 Part Number 80-1480-3Removing Drain Plug and Leveling the Ice Storage Bin1. Remove threaded plug from drain fi

Section 2 Installation Instructions Part Number 80-1480-3 2-9Electrical ServiceGENERALVOLTAGEThe maximum allowable voltage variation is ±10% of the ra

Installation Instructions Section 22-10 Part Number 80-1480-3Self-Contained Electrical Wiring ConnectionsSELF CONTAINED ICE MACHINE 115/1/60 OR 208-2

Section 2 Installation Instructions Part Number 80-1480-3 2-11Remote Electrical Wiring ConnectionsREMOTE ICE MACHINE WITH SINGLE CIRCUIT MODEL CONDENS

Installation Instructions Section 22-12 Part Number 80-1480-3Water Supply and Drain RequirementsWATER SUPPLYLocal water conditions may require treatm

Section 2 Installation Instructions Part Number 80-1480-3 2-13WATER SUPPLY AND DRAIN LINE SIZING/CONNECTIONSTypical Water Supply Drain Installation!Ca

Installation Instructions Section 22-14 Part Number 80-1480-3Remote Condenser/Line Set InstallationREMOTE ICE MACHINES REFRIGERANT CHARGEEach remote

Section 2 Installation Instructions Part Number 80-1480-3 2-15GENERALCondensers must be mounted horizontally with the fan motor on top.Remote condense

Installation Instructions Section 22-16 Part Number 80-1480-3CALCULATING REMOTE CONDENSER INSTALLATION DISTANCESLine Set LengthThe maximum length is

Section 2 Installation Instructions Part Number 80-1480-3 2-17LENGTHENING OR REDUCING LINE SET LENGTHSIn most cases, by routing the line set properly,

Installation Instructions Section 22-18 Part Number 80-1480-3Remote Ice Machine Usage with Non-Manitowoc Multi-Circuit CondensersWARRANTYThe sixty (6

Section 2 Installation Instructions Part Number 80-1480-3 2-19NON-MANITOWOC MULTI-CIRCUIT CONDENSER SIZING CHART Typical Single Circuit Remote Condens

Installation Instructions Section 22-20 Part Number 80-1480-3Installation Check List F Is the Ice Machine level?F Has all of the internal packing bee

Section 2 Installation Instructions Part Number 80-1480-3 2-21Before Starting the Ice MachineAll Manitowoc ice machines are factory-operated and adjus

Installation Instructions Section 22-22 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 3 Ice Machine Operation Part Number 80-1480-3 3-1Section 3Ice Machine OperationComponent Identificationsv3150sv3149Check ValveIce Thickness Pr

Ice Machine Operation Section 33-2 Part Number 80-1480-3Sequence Of OperationNOTE: The toggle switch must be in the ice position and the water curtai

Section 3 Ice Machine Operation Part Number 80-1480-3 3-3HARVEST SEQUENCE5. Water PurgeThe harvest valve(s) opens at the beginning of the water purge

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

Ice Machine Operation Section 33-4 Part Number 80-1480-3Operational ChecksGENERALManitowoc ice machines are factory-operated and adjusted before ship

Section 3 Ice Machine Operation Part Number 80-1480-3 3-5HARVEST SEQUENCE WATER PURGEThe harvest sequence water purge adjustment may be used when the

Ice Machine Operation Section 33-6 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 4 Maintenance Part Number 80-1480-3 4-1Section 4MaintenanceGeneralYou are responsible for maintaining the ice machine in accordance with the i

Maintenance Section 44-2 Part Number 80-1480-34. Straighten any bent condenser fins with a fin comb.Straighten Bent Condenser Fins5. Carefully wipe o

Section 4 Maintenance Part Number 80-1480-3 4-3GuardianfSlime is a leading cause of ice machine breakdowns and biological growth is a health concern.

Maintenance Section 44-4 Part Number 80-1480-3Interior Cleaning and SanitizingGENERALClean and sanitize the ice machine every six months for efficien

Section 4 Maintenance Part Number 80-1480-3 4-5SANITIZING PROCEDUREUse sanitizer to remove algae or slime. Do not use it to remove lime scale or other

Maintenance Section 44-6 Part Number 80-1480-3REMOVAL OF PARTS FOR CLEANING/SANITIZING1. Turn off the electrical and water supply to the ice machine

Section 4 Maintenance Part Number 80-1480-3 4-71. Water CurtainA. Gently flex the curtain in the center and remove it from the right side.B. Slide the

Part No. 80-1480-3 1Table of ContentsSection 1 General InformationModel Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Maintenance Section 44-8 Part Number 80-1480-33. Water Distribution TubeNOTE: Distribution tube thumbscrews are retained by o-rings to prevent loss.

Section 4 Maintenance Part Number 80-1480-3 4-9Water Level Probe1. Remove the water trough.2. The water level probe normally does not require removal

Maintenance Section 44-10 Part Number 80-1480-3Water Dump ValveThe water dump valve normally does not require removal for cleaning. To determine if r

Section 4 Maintenance Part Number 80-1480-3 4-11Evaporator Tray Removal1. Remove the water trough.2. Remove thumbscrew on left side of tray.3. Allow l

Maintenance Section 44-12 Part Number 80-1480-3Water Inlet ValveThe water inlet valve normally does not require removal for cleaning. Refer to Sectio

Section 4 Maintenance Part Number 80-1480-3 4-13Removal from Service/WinterizationGENERALSpecial precautions must be taken if the ice machine is to be

Maintenance Section 44-14 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 5 Before Calling For Service Part Number 80-1480-3 5-1Section 5Before Calling For ServiceChecklistIf a problem arises during operation of your

Before Calling For Service Section 55-2 Part Number 80-1480-3Safety Limit FeatureIn addition to the standard safety controls, such as the high pressu

Section 5 Before Calling For Service Part Number 80-1480-3 5-3THIS PAGE INTENTIONALLY LEFT BLANK

Table of Contents (continued)2 Part No. 80-1480-3Remote Electrical Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Before Calling For Service Section 55-4 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 6 Electrical System Part Number 80-1480-3 6-1Section 6Electrical SystemEnergized Parts ChartsSELF-CONTAINED AIR- AND WATER-COOLED MODELS1. Ini

Electrical System Section 66-2 Part Number 80-1480-3REMOTE MODELS1. Initial Start-Up or Start-Up After Automatic Shut-Off*Not used on all modelsAuto S

Section 6 Electrical System Part Number 80-1480-3 6-3Wiring Diagram Sequence of Operation SELF-CONTAINED MODELSInitial Start-Up or Start-Up After Auto

Electrical System Section 66-4 Part Number 80-1480-32. REFRIGERATION SYSTEM START-UPThe compressor starts after the 45-second water purge, and it rema

Section 6 Electrical System Part Number 80-1480-3 6-5Freeze Sequence3. PRE-CHILLTo pre-chill the evaporator, the compressor runs for 30 seconds (60 se

Electrical System Section 66-6 Part Number 80-1480-34. FREEZEThe water pump starts after the pre-chill. An even flow of water is directed across the e

Section 6 Electrical System Part Number 80-1480-3 6-7Harvest Sequence5. WATER PURGEThe harvest valve(s) opens at the beginning of the water purge to d

Electrical System Section 66-8 Part Number 80-1480-36. HARVESTThe harvest valve(s) remains open and the refrigerant gas warms the evaporator. This cau

Section 6 Electrical System Part Number 80-1480-3 6-9Automatic Shut-Off7. AUTOMATIC SHUT-OFFWhen the storage bin is full at the end of a harvest cycle

Table of Contents (continued)Part No. 80-1480-3 3Section 4 MaintenanceGeneral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-10 Part Number 80-1480-3THIS PAGE INTENTIONALLY LEFT BLANK

Section 6 Electrical System Part Number 80-1480-3 6-11REMOTE MODELSInitial Start-Up Or Start-Up After Automatic Shut-Off1. WATER PURGEBefore the compr

Electrical System Section 66-12 Part Number 80-1480-32. REFRIGERATION SYSTEM START-UPThe compressor, remote condenser fan motor and liquid line soleno

Section 6 Electrical System Part Number 80-1480-3 6-13Freeze Sequence3. PRE-CHILLTo pre-chill the evaporator, the compressor runs for 30 seconds (60 s

Electrical System Section 66-14 Part Number 80-1480-34. FREEZEThe water pump starts after the pre-chill. An even flow of water is directed across the

Section 6 Electrical System Part Number 80-1480-3 6-15Harvest Sequence5. WATER PURGEThe harvest valve and HPR solenoid also open at the beginning of t

Electrical System Section 66-16 Part Number 80-1480-36. HARVESTThe harvest valve(s) and HPR solenoid valve remain open, allowing refrigerant gas to wa

Section 6 Electrical System Part Number 80-1480-3 6-17Automatic Shut-Off7. AUTOMATIC SHUT-OFFIf the storage bin is full at the end of a harvest cycle,

Electrical System Section 66-18 Part Number 80-1480-3Wiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring

Section 6 Electrical System Part Number 80-1480-3 6-19S320 SELF CONTAINED- 1 PHASE(48)RSCCLEANOFFICEBINSWITCHLOW D.C.VOLTAGEPLUGCONTACTORCOIL(56)TERMI

Table of Contents (continued)4 Part No. 80-1480-3Ice Thickness Probe (Harvest Initiation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical System Section 66-20 Part Number 80-1480-3S300/S420/S450- SELF CONTAINED - 1 PHASE(89)(55)(88)(42)High Pressure CutoutWater ValveHarvest Va

Section 6 Electrical System Part Number 80-1480-3 6-21S500/S600/S850/S1000/S1200 - SELF CONTAINED - 1 PHASE SV3130(89)(55)(88)(42)High Pressure Cutout

Electrical System Section 66-22 Part Number 80-1480-3S850/S1000/S1200 - SELF CONTAINED - 3 PHASESV3131(89)(55)(88)(42)High Pressure CutoutWater ValveH

Section 6 Electrical System Part Number 80-1480-3 6-23S500/S600/S850/S1000 - REMOTE - 1 PHASE SV3158(89)(55)(88)(42)High Pressure CutoutWater ValveHar

Electrical System Section 66-24 Part Number 80-1480-3S850/S1000 - REMOTE - 3 PHASESV3159(89)(55)(88)(42)High Pressure CutoutHarvest ValveDump ValveWat

Section 6 Electrical System Part Number 80-1480-3 6-25S1400/S1600/S1800 - SELF-CONTAINED - 1 PHASE(2)(1)RSCLEANOFFICE RUNCAPACITOR(50)(45)R(46)PTCR(A

Electrical System Section 66-26 Part Number 80-1480-3S1400/S1600/S1800 - SELF-CONTAINED - 3 PHASE(42)CONTROL BOARDCLEANOFFICEBINSWITCH(8)LOW D.C.VOLTA

Section 6 Electrical System Part Number 80-1480-3 6-27S1400/S1600/S1800 - REMOTE - 1 PHASER(45)R(46)PTCR(44)(59)CLEANLEFT BINRIGHT BINRMT BINWTR PROBE

Electrical System Section 66-28 Part Number 80-1480-3S1400/S1600/S1800 - REMOTE - 3 PHASE(42)ICE THICKNESSPROBEWATER LEVELPROBEHIGH PRESSURECUTOUT(89)

Section 6 Electrical System Part Number 80-1480-3 6-29Component Specifications and DiagnosticsMAIN FUSEFunctionThe control board fuse stops ice machin

Table of Contents (continued)Part No. 80-1480-3 5Refrigerant Recovery/Evacuation and Recharging . . . . . . . . . . . . . . . . . . . . 7-44Normal

Electrical System Section 66-30 Part Number 80-1480-3SymptomsBin Switch Fails Open• The ice machine will not start with the toggle switch in the ice p

Section 6 Electrical System Part Number 80-1480-3 6-31COMPRESSOR ELECTRICAL DIAGNOSTICSThe compressor will not start or will trip repeatedly on overlo

Electrical System Section 66-32 Part Number 80-1480-3PTCR DIAGNOSTICSWhat is a PTCR?A PTCR (or Positive Temperature Coefficient Resistor) is made from

Section 6 Electrical System Part Number 80-1480-3 6-33S-Model Automatic Shut-Off and RestartWhen the storage bin is full at the end of a harvest cycle

Electrical System Section 66-34 Part Number 80-1480-3There are other problems that may cause compressor start-up failure with a good PTCR in a new, pr

Section 6 Electrical System Part Number 80-1480-3 6-35DIAGNOSING START COMPONENTSIf the compressor attempts to start, or hums and trips the overload p

Electrical System Section 66-36 Part Number 80-1480-3ICE/OFF/CLEAN TOGGLE SWITCHFunctionThe switch is used to place the ice machine in ICE, OFF or CLE

Section 6 Electrical System Part Number 80-1480-3 6-37ELECTRONIC CONTROL BOARDControl BoardSV3129AC LINE VOLTAGE ELECTRICAL PLUG (NUMBERS MARKED ON WI

Electrical System Section 66-38 Part Number 80-1480-3General S-Model control boards use a dual voltage transformer. This means only one control board

Section 6 Electrical System Part Number 80-1480-3 6-39Ice Thickness Probe (Harvest Initiation)HOW THE PROBE WORKSManitowoc’s electronic sensing circui