Victory Reach-In Manuale di Servizio

Reach-InRefrigeratorsandFreezersService ManualPart No. 80-0899-3Rev. A 11/96

General Information Section 11-4THIS PAGE INTENTIONALLY LEFT BLANK

Section 2 Installation References2-1Section 2Installation ReferencesSee Reach-In Installation Manual for complete installation informationDimensionsNO

Section 2Installation References2-2Clearance RequirementsCheck the Reach-In unit for proper clearancefrom walls, boxes, or other objects. Theclearance

Section 2 Installation References2-3Electrical Requirements CAUTIONAll wiring must conform to local, state, andnational codes. CAUTIONNever use an ext

Section 2Installation References2-4Remote Model RefrigeratorsEvaporator Section Model NumberRR1 RR2 RR3Voltage of Evaporator Section115/60/1 115/60/1

Section 3 Maintenance3-1Section 3MaintenanceInterior and Exterior Cleaning• Use mild hand soap and warm water toclean the Reach-In cabinet interior a

Section 3Maintenance3-2 WARNINGDisconnect the electric power to the Reach-In before cleaning the condenser. CAUTIONThe condenser fins are sharp. Use c

Section 4 Component Identification4-1Section 4Component IdentificationReach-In CabinetFigure 4-1: Reach-In Cabinet - Refrigerator or FreezerNOTE: This

Section 4Component Identification4-2RefrigeratorFigure 4-2: Refrigerator - Self-Contained or Remote Electrical Control BoxNOTE: This drawing is a repr

Section 4 Component Identification4-3Figure 4-3: Refrigerator - Self-Contained Refrigeration System Evaporator AssemblyNOTE: This drawing is a represe

Safety NoticesAs you work on the Reach-In, be sure to payclose attention to the safety notices in thismanual. Disregarding the notices may lead toser

Section 4Component Identification4-4Figure 4-4: Refrigerator - Remote Refrigeration System Evaporator AssemblyNOTE: This drawing is a representation o

Section 4 Component Identification4-5Figure 4-5: Refrigerator - Self-Contained Refrigeration System Compressor AssemblyNOTE: This drawing is a represe

Section 4Component Identification4-6Figure 4-6: Refrigerator - Remote Refrigeration System Head SectionNOTE: This drawing is a representation only. Yo

Section 4 Component Identification4-7FREEZERFigure 4-7: Freezer - Self-Contained or Remote Electrical Control BoxNOTE: This drawing is a representatio

Section 4Component Identification4-8Figure 4-8: Freezer - Self-Contained or Remote Refrigeration System Evaporator AssemblyNOTE: This drawing is a rep

Section 4 Component Identification4-9Figure 4-9: Freezer - Self-Contained Refrigeration System Compressor AssemblyNOTE: This drawing is a representati

Section 4Component Identification4-10Figure 4-10: Freezer - Remote Refrigeration System Head SectionNOTE: This drawing is a representation only. Your

Section 5 Electrical System5-1Section 5Electrical SystemElectrical Sequence of OperationRefrigerators - Self-Contained -R1, R2, R3For wiring diagram,

Section 5Electrical System5-2Refrigerators - Remote - RR1, RR2, RR3For wiring diagram, see page 5-8COOLING CYCLEWith the main ON/OFF switch in the ONp

Section 5 Electrical System5-3Freezers - Self-Contained - FS1, FS2, FS3For wiring diagram, see pages 5-12 and 5-13ImportantThe FS3 freezer is a dual v

iTable of ContentsSection 1 - General InformationModel and Serial Numbers...

Section 5Electrical System5-4Wiring DiagramsThe following pages contain electrical wiring diagrams. Be sure you are referring to the correctdiagram fo

Section 5 Electrical System5-5Refrigerators - Self-Contained - R1, R2, R3(Shown in cooling cycle)For electrical sequence of operation, see page 5-1.SE

Section 5Electrical System5-6Refrigerators - Self-Contained - RS1, RS2, RS3Evaporator Fans Wired Direct(Shown in cooling cycle)For electrical sequence

Section 5 Electrical System5-7Refrigerators - Self-Contained - RS1, RS2, RS3Evaporator Fans Wired Through Door Switches(Shown in cooling cycle)For ele

Section 5Electrical System5-8(Shown in cooling cycle)For electrical sequence of operation, see page 5-2.SEE SERIAL PLATEFOR VOLTAGEL2 (N)L1MAINON/OFFS

Section 5 Electrical System5-9Freezers - Self-Contained - F1 (50/60 Hz)(Shown in cooling cycle)For electrical sequence of operation, see page 5-2.SEE

Section 5Electrical System5-10Freezers - Self-Contained - F2 (50/60 Hz) and F3 (50 Hz)(Shown in cooling cycle)For electrical sequence of operation, se

Section 5 Electrical System5-11Freezers - Self-Contained - F3 (60 Hz)(Shown in cooling cycle)For electrical sequence of operation, see page 5-2.L2L1LI

Section 5Electrical System5-12Freezers - Self-Contained - FS1, FS2(Shown in cooling cycle)For electrical sequence of operation, see page 5-3.L2 (N)L1L

Section 5 Electrical System5-13Freezers - Self-Contained - FS3(Shown in cooling cycle)For electrical sequence of operation, see page 5-3.CABINETLIGHT(

iiSection 5 - Electrical SystemElectrical Sequence of OperationRefrigerators - Self-ContainedR1, R2, R3...

Section 5Electrical System5-14Freezers - Remote - FR1, FR2 and FR3 (50 Hz)(Shown in cooling cycle)For electrical sequence of operation, see page 5-3.D

Section 5 Electrical System5-15Freezers - Remote - FR3 (60 Hz)(Shown in cooling cycle)For electrical sequence of operation, see page 5-3.LIQUIDLINESOL

Section 5Electrical System5-16THIS PAGE INTENTIONALLY LEFT BLANK

Section 6 Refrigeration System6-1Section 6Refrigeration SystemRefrigeration Tubing DiagramsRefrigerators - Self-Contained - R1, R2, R3 and RS1, RS2, R

Section 6Refrigeration System6-2Freezers - Self-Contained - F1, F2, F3, and FS1, FS2, FS3 Without Liquid Injection ValveEVAPORATOREXPANSION VALVEHEAT

Section 6 Refrigeration System6-3Freezers - Self-Contained - FS1, FS2, FS3 With Liquid Injection ValveEVAPORATOREXPANSION VALVEHEAT EXCHANGERCOMPRESSO

Section 6Refrigeration System6-4Refrigerators and Freezers - Remote - RR1, RR2, RR3 and FR1, FR2, FR3

Section 6 Refrigeration System6-5Refrigeration SpecificationsSelf-Contained Refrigerators Using R-134aNo Load (empty cabinet) / Door Heaters On /No Do

Section 6Refrigeration System6-6Self-Contained Refrigerators Using R-22No Load (empty cabinet) / Door Heaters Off / No Door OpeningsMODEL RS1 RS2 RS3A

Section 6 Refrigeration System6-7Self-Contained Freezers Using R-404aNo Load (empty cabinet) / Door Heaters On / No Door OpeningsMODEL F1 F2 F3Ambient

iiiSection 6 - Refrigeration System (cont.)Refrigeration SpecificationsRefrigerators - Self-ContainedR1, R2, R3 (R-134A) ...

Section 6Refrigeration System6-8Self-Contained Freezers Using R-502No Load (empty cabinet) / Door Heaters Off / No Door OpeningsMODEL FS1 FS2 FS3Ambie

Section 6 Refrigeration System6-9Control Specifications and DiagnosticsHigh Pressure Cutout (HPCO) if applicableFUNCTIONThe high pressure cutout contr

Section 6Refrigeration System6-10Refrigerant Conversion ProceduresRefrigerators - RS1, RS2, RS3Converting R-402B to R-22 CAUTIONUse only R22 as a retr

Section 6 Refrigeration System6-11Freezers- FS1, FS2, FS3(with Copeland compressors)Converting R-502 to R-402B CAUTIONUse only R-402B (HP 81) as a ret

Section 6Refrigeration System6-127. Attach a SUVAâHP81 conversion label(Part #8134983) next to each serialnumber plate and next to the servicevalves

Section 6 Refrigeration System6-13Refrigerant Recovery/Evacuation and RechargingRefrigerant Recovery/EvacuationDo not purge refrigerant to the atmosph

Section 6Refrigeration System6-14Charging ProceduresImportantThe charge is critical on all ManitowocReach-In units. Use a scale or a chargingcylinder

Section 6 Refrigeration System6-15System Contamination CleanupGENERALThis section describes the basic requirementsfor restoring contaminated systems t

Section 6Refrigeration System6-16MILD SYSTEM CONTAMINATIONCLEANUP PROCEDURE1. Replace any failed components.2. If the compressor is good, change the

Section 6 Refrigeration System6-1711. Follow the normal evacuation procedure,except replace the evacuation step withthe following:A. Pull vacuum to 1

ivSection 7 - Diagnostics and Component Function/Specification/ Check ProceduresService Diagnostic ChartReach-In Does Not Run ...

Section 6Refrigeration System6-18Figure 6-5: Using Pinch-Off ToolTYPICAL PRESSURECONTROL SHOWNSV1406“PINCH-OFF” TOOL USED HERESEE FIG. A AND FIG. BFIG

Section 6 Refrigeration System6-19Filter-DriersThe size of the filter-drier is important. Usingan improperly sized filter-drier will cause theReach-In

Section 6Refrigeration System6-20Total System Refrigerant ChargesImportantRefer to the Reach-In serial number tag toverify the system charge.REFRIGERA

Section 6 Refrigeration System6-21Refrigerant Re-Use PolicyManitowoc recognizes and supports the needfor proper handling, re-use, and disposal of,CFC

Section 6Refrigeration System6-22Charging R-402B (HP81)Using Charging Cylinders1. Charge the cylinder with R-402B (HP81).2. Read the pressure indica

Section 6 Refrigeration System6-23Questions and AnswersR-402B (DUPONT SUVA HP81)1. Is R-402B flammable? No. It is U.L. and ASHRAE classified as“prac

Section 6Refrigeration System6-24HFC REFRIGERANTManitowoc uses R-404A and R-134A HFCrefrigerants with ozone depletion potential(ODP) factors of zero (

Section 6 Refrigeration System6-257. Is other special equipment required toservice HFC refrigerants? No. Standard refrigeration equipment such asgau

Section 6Refrigeration System6-26THIS PAGE INTENTIONALLY LEFT BLANK

Section 7 Diagnostics7-1Section 7DiagnosticsService Diagnostic ChartSymptom Possible Cause Corrective ActionReach-In does not run Main ON/OFF switch i

Section 1 General Information1-1Section 1General InformationModel and Serial Numbers• When requesting information from your area Manitowoc distributo

Section 7Diagnostics7-2Symptom Possible Cause Corrective ActionCabinet does notmaintain propertemperatureTemperature control problem• Control setting

Section 7 Diagnostics7-3Symptom Possible Cause Corrective ActionCompressor does notoperateWiring problem Check for and correct anyincorrect wiring and

Section 7Diagnostics7-4Component Function/Specifications/Check ProceduresMain On/Off SwitchFUNCTIONSwitches power to the reach-in on and off.SPECIFICA

Section 7 Diagnostics7-5REFRIGERATOR SENSING BULBLOCATIONAll reach-in refrigerators must have thesensing bulb installed in the evaporator coil,regardl

Section 7Diagnostics7-6Light/Fan Switch(es)FUNCTION for refrigerators (R1, R2, R3,RS1, RS2, RS3, RR1, RR2, RR3)Turns the interior cabinet light on as

Section 7 Diagnostics7-7Defrost End and Fan DelayThermostat (Freezers Only)FUNCTIONTerminates the defrost cycle, and delays thestart of the evaporator

Section 7Diagnostics7-8FREEZER DEFROST TIMER SETTINGSTo set the time, grasp the knob in the center ofthe inner two-hour dial. Turn itcounterclockwise

Section 7 Diagnostics7-9Defrost Heater (Calrod Heater)(Freezers Only)FUNCTIONDefrosts the evaporator coil and warms thedrain pan to allow any moisture

Section 7Diagnostics7-10Mullion (Door Frame) Heater Switch(Refrigerator Only)NOTE: On a freezer, the door heater wire isconnected directly to the powe

Section 7 Diagnostics7-11Diagnosing Compressor and Start Components ElectricallyGeneralPerform the following tests, in sequence,using a quality calibr

General Information Section 11-2WarrantyRegistrationIf the refrigeration system and cabinet werepurchased as separate components, a warrantyregistrati

Section 7Diagnostics7-12Compressor WindingsNOTE: The compressor must be at roomtemperature.1. Disconnect the wires from the compressorterminals.2. C

Section 8 Component Replacement Procedures8-1Section 8Component Replacement ProceduresAccessing Evaporator Assembly1. Disconnect electrical power to

Section 8Component Replacement Procedures8-2Evaporator Fan(s)1. Disconnect electrical power to the reach-in.2. Lower the evaporator drain pan (see p

Section 8 Component Replacement Procedures8-3Evaporator Defrost (Calrod) Heater (Freezer Only)1. Disconnect electrical power to the reach-in.2. Lowe

Section 8Component Replacement Procedures8-4Mullion (Door) Heater1. Disconnect electrical power to the reach-in.2. Remove the lock rail cover.3. Un

Section 8 Component Replacement Procedures8-5Drain Tube Heater1. Disconnect electrical power to the reach-in.2. Loosen the mounting screws on the dr

Section 8Component Replacement Procedures8-6Door Gasket(s)1. Open the door.2. Firmly grasp the door gasket in one of the top corners with both hands

Section 8 Component Replacement Procedures8-7Reversing Door Swing and Adjusting Door TensionSolid DoorNOTE: To adjust the door tension only, seestep 8

Section 8Component Replacement Procedures8-84. Remove the lockrail cover plate.A. Raise the top front panel cover toexpose the channel assembly hold

Section 8 Component Replacement Procedures8-97. Install the door.Figure 8-11: Door Hinge AssemblyKey Number Description1Pivot Pin2Lockwasher3 Bracket

Section 1 General Information1-35. Premium labor rates due to holidays,overtime, etc.; travel time; flat rate servicecall charges; mileage and miscel

Section 8Component Replacement Procedures8-10Glass DoorTo reverse the door swing, you will need theproper top and bottom hinge bracketassemblies. Orde

Section 8 Component Replacement Procedures8-11TENSION ADJUSTMENTUse hand tools only for this procedure.1. Completely release the door tension byturni

Section 8Component Replacement Procedures8-12DOOR INSTALLATION WARNINGTo prevent personal injury and/or cabinetdamage, perform this procedure with two