Carrier 69NT40-511-199, 69NT40-521 specs

h. Control Box with a Two-Speed Compressor (Optional)

The control box includes the manual switches, circuit breaker(s), contactors, transformer, fuses, key pad,

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display module, current sensor module, Controller/DataCORDER module (See Figure 2-8), and an optional remote monitoring unit (CI).

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CAUTION: DO NOT MANUALLY

ENGAGE CONTACTORS

SECTION 2

	18	17	16	15	14	13		12	11	10	9
1.	Compressor Contactor (CH) High Speed						10.	Manual Defrost Switch (MDS)
2.	Compressor Contactor (CL) Low Speed						11.	Remote Monitoring Receptacle (RM) -- Optional
3.	Compressor Contactor (SC) Shorting						12.	Controller/DataCORDER Battery Pack -- Optional
4.	Heat Contactor (HR)						13.	Control Transformer (TR)
5.	Display Module						14.	Evaporator Fan Contactor (EF) High Speed
6.	Remote Monitoring Unit (RMU) -- Optional						15.	Evaporator Fan Contactor (ES) Low Speed
7.	Controller/DataCORDER Module						16.	Condenser Fan Contactor (CF)
8.	Key Pad						17.	Circuit Breaker (CB-1) -- 460V
9.	Start-Stop Switch (ST)						18.	Current Sensor Module (CS)

Figure 2-8. Control Box on Units with a Two-Speed Compressor (Optional)

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T-268-07

Image 28

Carrier 69NT40-511-199, 69NT40-521 manual Control Box with a Two-Speed Compressor Optional

Contents

Container Refrigeration Unit Operation Container Refrigeration Unit Models General Safety Notices Operating PrecautionsMaintenance Precautions Safety-1 268-07 Safety-2 Specific Warning and Caution Statements Table of Contents Operation Section Service Iii 268-07 List of Illustrations 27 Suction Solenoid Valve SSV -- Alco List of Tables Section Introduction Introduction Model Chart Model Transformer Humidity Sensor TransFresh PID 69NT40-511-58 69NT40-511-71 69NT40-511-95 69NT40-521-10 General Description Refrigeration Unit -- Front Section Evaporator Section Refrigeration Unit -- Rear Panels Removed Compressor Section 1011 Condenser Section Condenser Section 268-07 Receiver Section 1716 Water-Cooled Condenser Section Optional Units with Water-Cooled Condenser 123 Control Box with a Single-Speed Compressor6 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 Supply Upper Fresh AIR Makeup Vent Full Open or Closed PositionsLower Fresh AIR Makeup Vent Optional Air Sampling for Carbon Dioxide CO2 Level Refrigeration Circuit with Receiver 10. Refrigeration Circuit with Receiver 268-07 Water-Cooled Condenser with Condenser Fan Switch CFS Water--Cooled Condenser with Water Pressure Switch WPWATER-COOLED Condenser Optional Section Suction Solenoid Valve OperationSuction Solenoid Override Remote Monitoring Optional Safety and Protective Devices Safety and Protective DevicesUnsafe Condition Safety Device Device Setting MICRO-LINK 2i Controller Module Micro-Link 2i Controller/DataCORDER Module Brief Description Procedure for loading software Configuration SoftwareOperational Software Controller Programming Memory Cards Controller Configuration Variables Configuration Title Default Option Number General Layout of the Controller Section KEY Function Display Module Controller Function Codes Controller Function Code AssignmentsCode Title Description Inapplicable Functions Display CPC Variable option 34 is set to F refer to Table Code Title Description Controller Alarms Model 69NT40-511-72 Controller Alarm IndicationsALL Models Check for recharging or replacing battery pack ERR Error DescriptionMicroprocessor Controller Temperature Control Condenser Pressure Control CPC Section Operation in the economy mode Code 34 set to on PRE-TRIP Diagnostics PRE-TRIP Selection Menu Pre-Trip Test Codes Pre-Trip ModeTitle Description Component Normal Logic Crel 3 minutes Seconds Crel Component Normal LogicSeconds Minutes Addition, this test is skipped if Addition, the test will fail if Fail Integrated Datacorder Optional DataCORDER Configuration ConfigurationSetting Factory Default DataCORDER Function Codes Code # Title Description DataCORDER Alarms DataCORDER Alarm Indications DataCORDER Alarm Configurations Description Selection Access to DataCORDER Functions Standard Mode Generic ModeDataCorder Standard Configuration Description Tion Usda Recording USDA/ Message Trip CommentPre-Trip Data Recording Usda Cold Treatment Procedure DataCORDER Scrollback 10. DataCORDER Pre-Trip Data Test # Title Data Standard Configuration Report Sample Falling Rising Temperature CoolingSET Point AIR Step YES Compressor Cycles OFF Operation PRE-TRIP Inspection Before Starting Units equipped with the integrated DataCORDER Starting and Stopping InstructionsAfter Starting Inspection Unit Operation Defrost 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 Figure 268-07 Control Transformer Cooling in High Speed with Two-Speed Compressor Cooling 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 Defrost Snap Freeze OptionArctic = 18 Volt Energized Circuit = De-energized Circuit Holding Zone Two-Speed Compressor Holding Zone Unit Runs but has Insufficient Cooling Unit Operates Long or Continuously in Cooling Unit will not Terminate Heating RemedyUnit will not Defrost Properly Abnormal Noise or Vibrations Temperature Controller MalfunctionNo Evaporator AIR Flow or Restricted AIR Flow Power Autotransformer Malfunction WATER-COOLED Condenser or Water Pressure Switch Opened Manifold Gauge SETClosed Removing the Manifold Gauge Set To Discharge Service or PortBlue Hose Blue Knob Pumping the Unit Down Suction and Discharge Service ValvesRefrigerant Leak Checking Evacuation and Dehydration Refrigerant Charge 268-07 Vacuum Pump Connections Adding Refrigerant to System Partial Charge Adding Refrigerant to System Full ChargeCompressor -- Model 06DR Turn off valves on both hoses to pump Compressor Disassembly10 9 8 Jack here Exploded View of Valve Plate Oil Pump and Bearing Head Low Profile Gear Oil Pump 11. Crankshaft Assembly Compressor Reassembly Compression Rings Adding Oil to Service Replacement Compressor If compressor is without oilCompressor OIL Level To Check the Oil Level in the Compressor High Pressure Switch To Check Filter-DrierTo Replace Filter-Drier FILTER-DRIER To disassemble the Evaporator Fan Assembly To Replace 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 capacitor Condenser FAN and Motor Assembly Capacitor analyzerTo Replace Condenser Coil Condenser Coil Unit Running OhmmeterUnit Off Battery To replace the recording thermometer elementSaginomiya Recording Thermometer Calibration Maintenance of Painted Surfaces Power Autotransformer OptionalSensor Checkout Procedure AMBS, DTS, RRS, RTS, SRS & STS Replacing Sensor Probe RTS or STS RRS or SRSReplacing Sensor STS and SRS OLD Style Probe Holder Sensor Cable Heat Shrink Large Heat Shrink Tubing Sensor Mm 1-5/8 inches 35 mm 1/4 inchReplacing 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 FittingTubing Coil Checkout Procedure Suction Solenoid Valve SSVReplacing the Coil Replacing Valve Internal Parts -- Alco See Figure Ambient Temperature Cold Coil To Replace ValveThermostatic Expansion Valve Removing Expansion Valve See Figure Installing Expansion Valve To Measure Superheat Removing and Installing the Controller/DataCORDER Module RemovalCONTROLLER/DATACORDER Handling of Controller/DataCORDER Installation Procedure for loading Operational SoftwareProcedure for loading Configuration Software Controller/DataCORDER Programming Procedure Summary of Procedure What You Will Need Return Detailed ProcedurePump Fine mesh Support Screen Partlow Bulb Temperature-Resistance Chart Temperature Resistance OhmsWhat You Can Do For Further Help Ambs and DTS Recommended Bolt Torque Values Bolt DIA Threads Torque MKG Free SpinningNonfree Spinning Locknuts ETC Wear Limits For Compressors Compressor Torque Values Temperature Pressure 35F 1.7C Box 0F --17.8C Box 35F 1.7C Box 0F --17.8C Box Ambient Air Temperature35 F 1.7 C Box 17.8 C Box Please Refer to File Diagrams For Schematics and Diagrams Index Index-1 268-07 Index-2 Index-3 268-07 Index-4 Index-5 268-07 Index-6