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69NT40-541-306
Carrier 69NT40-541-306 Operation And Service
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Carrier 69NT40-541-306 Operation And Service
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
SAFETY SUMMARY
INTRODUCTION
Interrogator
Volt Cable
Condenser Grille
DESCRIPTION
Evaporator Section
Compressor Section
Air-cooled Condenser Section
Water-cooled Condenser Section
Control Box Section
REFRIGERATION SYSTEM DATA
ELECTRICAL DATA
SAFETY AND PROTECTIVE DEVICES
REFRIGERATION CIRCUIT
ARCTIC OPTION
MICROPROCESSOR
Key Pad
Display Module
CONTROLLER SOFTWARE
MODES OF OPERATION
Condenser Pressure Control
Perishable Mode - Dehumidification
Temperature Control - Frozen Mode
UNIT PRE-TRIP DIAGNOSTICS
DATACORDER
DataCORDER Software
Logging Interval (dCF03)
Sampling Type (dCF05 & dCF06)
Pre-Trip Data Recording
USDA Cold Treatment
DataCORDER Alarms
OPERATION
ADJUST FRESH AIR MAKEUP VENT
Fresh Air Position Sensor
STARTING AND STOPPING INSTRUCTIONS
PRE-TRIP DIAGNOSIS
OBSERVE UNIT OPERATION
SEQUENCE OF OPERATION
Sequence of Operation - Perishable Mode Heating
Sequence of Operation - Frozen Mode Cooling
Sequence of Operation - Defrost
EMERGENCY OPERATION (OPTION)
Emergency Defrost Operation
TROUBLESHOOTING
UNIT RUNS BUT HAS INSUFFICIENT COOLING
ABNORMAL PRESSURES (COOLING)
CONTROLLER MALFUNCTION
SECTION LAYOUT
MANIFOLD GAUGE SET
PUMPING THE UNIT DOWN
REFRIGERANT LEAK CHECKING
Procedure - Partial System
REFRIGERANT CHARGE
Removal and Replacement of Compressor
Compressor Disassembly
Compressor Re-assembly
Preparation
Installing the Components
HIGH PRESSURE SWITCH
CONDENSER COIL
WATER-COOLED CONDENSER CLEANING
FILTER-DRIER
Expansion Valve Replacement
EVAPORATOR COIL AND HEATER ASSEMBLY
Evaporator Heater Replacement
EVAPORATOR FAN MOTOR CAPACITORS
SUCTION MODULATION VALVE (SMV)
Checking the Stepper Valve
DPRV CHECK PROCEDURE
AUTOTRANSFORMER
Controller Troubleshooting
Controller Programming Procedure
Removing and Installing the Controller
Sensor Replacement
Sensor Re-Installation
VENT POSITION SENSOR (VPS)
ELECTRONIC TEMPERATURE RECORDER
Replacing the Recorder
MAINTENANCE OF PAINTED SURFACES
Cracks
COMMUNICATIONS INTERFACE MODULE INSTALLATION
ELECTRICAL WIRING SCHEMATIC AND DIAGRAMS
INDEX
Container Refrigeration
OPERATIONS AND SERVICE
For
69NT40-541-306, 314 & 328
Upflow Container Refrigeration Units
T-354 Rev A
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This manual is suitable for:
69NT40-541-306
69NT40-541-314
69NT40-541-328
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