Manuals / Carrier / Kitchen Appliance / Refrigerator

Carrier 69NT40-511-199, 69NT40-521 manual Condenser Section, Condenser -07

Models: 69NT40-521 69NT40-511-1 69NT40-511-199

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d. Condenser Section

The condensing section consists of a condenser fan motor, a condenser fan and an air-cooled condenser coil.

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When the unit is operating, air is pulled in the bottom of the coil and discharged horizontally out through the front of the condenser fan grille.

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SECTION 2

1.	Grille and Venturi Assembly	5.	Condenser Fan Motor (CM)
2.	Retaining Screw	6.	Condenser Coil Cover
3.	Condenser Fan	7.	Condenser Coil
4.	Key	8.	Condenser Motor Mount Bracket

Figure 2-4. Condenser Section

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T-268-07

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Carrier 69NT40-511-199, 69NT40-521 manual Condenser Section, Condenser -07

Contents

Container Refrigeration Unit Operation Container Refrigeration Unit Models General Safety Notices Operating PrecautionsMaintenance Precautions Safety-1 268-07Safety-2 Specific Warning and Caution StatementsTable of Contents Operation Section Service Iii 268-07List of Illustrations 27 Suction Solenoid Valve SSV -- Alco List of Tables Section Introduction IntroductionModel Chart ModelTransformer Humidity Sensor TransFresh PID 69NT40-511-58 69NT40-511-71 69NT40-511-95 69NT40-521-10 General Description Refrigeration Unit -- Front SectionEvaporator Section Refrigeration Unit -- Rear Panels Removed Compressor Section 1011Condenser Section Condenser Section 268-07Receiver Section 1716Water-Cooled Condenser Section Optional Units with Water-Cooled CondenserControl Box with a Single-Speed Compressor 1236 9 Control Box with a Two-Speed Compressor Optional Refrigeration System Data Electrical Data Power Autotransformer Optional Step-Up Power AutotransformerTo Operate Unit on 380/460 vac Power Supply To Operate Unit on 190/230 vac Power SupplyUpper Fresh AIR Makeup Vent Full Open or Closed PositionsLower Fresh AIR Makeup Vent Optional Air Sampling for Carbon Dioxide CO2 LevelRefrigeration Circuit with Receiver 10. Refrigeration Circuit with Receiver 268-07 Water--Cooled Condenser with Water Pressure Switch WP Water-Cooled Condenser with Condenser Fan Switch CFSWATER-COOLED Condenser Optional Section Suction Solenoid Valve OperationSuction Solenoid Override Remote Monitoring OptionalSafety and Protective Devices Safety and Protective DevicesUnsafe Condition Safety Device Device Setting MICRO-LINK 2i Controller Module Micro-Link 2i Controller/DataCORDER Module Brief DescriptionProcedure for loading software Configuration SoftwareOperational Software Controller Programming Memory CardsController Configuration Variables Configuration Title Default Option NumberGeneral Layout of the Controller Section KEY FunctionDisplay Module Controller Function Codes Controller Function Code AssignmentsCode Title Description Inapplicable Functions DisplayCPC Variable option 34 is set to F refer to Table Code Title Description Controller Alarms Controller Alarm Indications Model 69NT40-511-72ALL Models Check for recharging or replacing battery pack Error Description ERRMicroprocessor Controller Temperature Control Condenser Pressure Control CPCSection Operation in the economy mode Code 34 set to on PRE-TRIP Diagnostics PRE-TRIP Selection Menu Pre-Trip Mode Pre-Trip Test CodesTitle Description Component Normal Logic Crel 3 minutes SecondsComponent Normal Logic CrelSeconds Minutes Addition, this test is skipped if Addition, the test will fail ifFail Integrated Datacorder Optional Configuration DataCORDER ConfigurationSetting Factory Default DataCORDER Function Codes Code # Title DescriptionDataCORDER Alarms DataCORDER Alarm Indications DataCORDER Alarm Configurations Description Selection Access to DataCORDER FunctionsGeneric Mode Standard ModeDataCorder Standard Configuration Description Tion USDA/ Message Trip Comment Usda RecordingPre-Trip Data Recording Usda Cold Treatment Procedure DataCORDER Scrollback10. DataCORDER Pre-Trip Data Test # Title DataStandard Configuration Report Sample Falling Rising Temperature CoolingSET Point AIRStep YESCompressor Cycles OFF Operation PRE-TRIP Inspection Before StartingUnits equipped with the integrated DataCORDER Starting and Stopping InstructionsAfter Starting Inspection Unit OperationDefrost indicator will remain on throughout this period Probe CheckController Set Above --10C +14F, or --5C +23F optionally Cooling in High Speed with Two-Speed Compressor See Figure268-07 Control Transformer Cooling in High Speed with Two-Speed CompressorCooling in Low Speed with Two-Speed Compressor See Figure Cooling in Low Speed with Two-Speed Compressor 268-07 Cooling with Single-Speed Compressor See Figure Cooling with Single-Speed Compressor 268-07 Heating See Figure Heating Mode 268-07 Snap Freeze Option DefrostArctic = 18 Volt Energized Circuit = De-energized Circuit Holding Zone Two-Speed CompressorHolding Zone Unit Runs but has Insufficient Cooling Unit Operates Long or Continuously in CoolingRemedy Unit will not Terminate HeatingUnit will not Defrost Properly Temperature Controller Malfunction Abnormal Noise or VibrationsNo Evaporator AIR Flow or Restricted AIR Flow Power Autotransformer Malfunction WATER-COOLED Condenser or Water Pressure SwitchManifold Gauge SET OpenedClosed Removing the Manifold Gauge Set To Discharge Service or PortBlue Hose Blue KnobSuction and Discharge Service Valves Pumping the Unit DownRefrigerant Leak Checking Evacuation and Dehydration Refrigerant Charge268-07 Vacuum Pump Connections Adding Refrigerant to System Full Charge Adding Refrigerant to System Partial ChargeCompressor -- Model 06DR Compressor Disassembly Turn off valves on both hoses to pump10 9 8 Jack here Exploded View of Valve PlateOil Pump and Bearing Head Low Profile Gear Oil Pump11. Crankshaft Assembly Compressor Reassembly Compression RingsAdding Oil to Service Replacement Compressor If compressor is without oilCompressor OIL Level To Check the Oil Level in the CompressorHigh Pressure Switch To Check Filter-DrierTo Replace Filter-Drier FILTER-DRIERTo Replace the Evaporator Fan Assembly To disassemble the Evaporator Fan AssemblyTo Replace the Evaporator Coil To assemble the Evaporator Fan Assembly When to check for a defective capacitorEvaporator FAN Motor Capacitors Removing the capacitorCondenser FAN and Motor Assembly Capacitor analyzerTo Replace Condenser Coil Condenser CoilOhmmeter Unit RunningUnit Off Battery To replace the recording thermometer elementSaginomiya Recording Thermometer CalibrationMaintenance of Painted Surfaces Power Autotransformer OptionalSensor Checkout Procedure AMBS, DTS, RRS, RTS, SRS & STS Replacing Sensor ProbeRTS or STS RRS or SRSReplacing Sensor STS and SRS OLD Style Probe HolderSensor Mm 1-5/8 inches 35 mm 1/4 inch Sensor Cable Heat Shrink Large Heat Shrink TubingReplacing Sensor RRS and RTS Ambs or DTS Replacing Sensor Ambs or DTSSensor 25.4 mm 1.0 inch Mounting Stud 35mm 1/4 inch Sensor Crimp Fitting Heat Shrink Crimp FittingTubingCoil Checkout Procedure Suction Solenoid Valve SSVReplacing the Coil Replacing Valve Internal Parts -- Alco See FigureAmbient Temperature Cold Coil To Replace ValveThermostatic Expansion Valve Removing Expansion Valve See FigureInstalling Expansion Valve To Measure SuperheatRemoving and Installing the Controller/DataCORDER Module RemovalCONTROLLER/DATACORDER Handling of Controller/DataCORDERInstallation Procedure for loading Operational SoftwareProcedure for loading Configuration Software Controller/DataCORDER Programming ProcedureSummary of Procedure What You Will NeedDetailed Procedure ReturnPump Fine mesh Support Screen Partlow Bulb Temperature-Resistance Chart Temperature Resistance OhmsWhat You Can Do For Further Help Ambs and DTSRecommended Bolt Torque Values Bolt DIA Threads Torque MKG Free SpinningNonfree Spinning Locknuts ETC Wear Limits For CompressorsCompressor Torque Values Temperature Pressure 35F 1.7C Box 0F --17.8C BoxAmbient Air Temperature 35F 1.7C Box 0F --17.8C Box35 F 1.7 C Box 17.8 C Box Please Refer to File Diagrams For Schematics and Diagrams Index Index-1 268-07Index-2 Index-3 268-07 Index-4 Index-5 268-07 Index-6