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Carrier TRANSICOLD Manuals
Automobile Accessories
X4 7300
Operation and service manual
Carrier TRANSICOLD X4 7300 Operation And Service Manual
Trailer and rail refrigeration units
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Safety Precautions
Automatic Start-Stop
Specific Warning, Caution, and Notice Statements
Specific R-452A Refrigerant Warning and Cautions
Safety Decals
Unit Description
Introduction
Refrigerant Types Used
General Description
Refrigerant Charge
Condensing Section
Engine
Engine Air System
Engine Controls
Alternator
Power Train
Unloaders
Compressor
2.4.8 Compressor Switches, Transducers and Sensors
Condenser Coil
Heat Exchanger
Ambient Air Temperature Sensor (AAT)
Solenoid Valves
Filter Drier
Receiver
Autofresh Air Exchange
Evaporator Section
Evaporator Coil
Evaporator Expansion Valve (EVXV)
Compressor Suction Modulation Valve (CSMV)
Evaporator Switches, Transducers and Sensors
System Operating Controls and Components
Multiple Languages
Automatic Start-Stop
Special Features
Component Description and Location
Options
Light Bar
Remote Switch(Es)
Remote Temperature Sensors
Fuel Level Sensor
Fuel Heater
Electric Fuel Pump
Remote Panel
Engine Data
Specification
Lubrication System
Compressor Data
2.10 Refrigeration System Data
2.11 Component Resistance and Current Draw
2.12 Safety Devices
Unsafe Conditions
2.13 Refrigeration Circuit - Cooling
2.14 Refrigerant Circuit - Heat and Defrost
Operation
Display
Display Screens
Starting
Inspect Mode
Enter Inspect Mode
Exit Inspect Mode
Intelliset
Pre-Trip
Changing Setpoint
Start-Stop Operation
Continuous Operation
3.10 Data Recorder
APX Control System Information
Data Recording
Data Downloading
Datalink Data Recorder Power-Up
3.11 Manual Defrost
3.12 Language Selection
3.13 Advanced User
3.14 Unit Data
System Information
3.15 View Active Alarms
3.16 View Hour Meters
3.17 Functional Parameters
Sleep Mode
3.19 Stopping the Unit
Datatrak (Option)
3.21 Emergency Bypass Mode
3.22 Remote Panel
Engine and Temperature Control
Introduction
Sequence of Operation - Electrical
Engine Control
Engine Start-Up Sequence
Transition to High Speed
Modes of Operation
Pull Down/Pull-Up
Cooling
Heating
Ultrafresh Temperature Control
Ultrafreeze Temperature Control
Defrost
Overrides
Temperature Control
Temperature Determination
Perishable and Frozen Setpoint Ranges
Start-Stop Operation
Start-Stop Configuration
Stop Parameters
Re-Start Parameters
Start-Stop Operating Sequence
Continuous Operation
Autofresh Air Exchange
Defrost
Defrost Initiation and Start
Normal Defrost Operation, Ambient Air Temperature Less than 80°F (26.7°C)
Normal Defrost Termination
High Ambient Defrost Operation
High Ambient Defrost Termination
4.10 User Selected Override Operation
Temperature Range Lock 1 and 2
Productshield
Air Flow
4.11 Preprogrammed Software Overrides
Cargo Protect Mode
Engine Speed Overrides
Unloader Control Overrides
CSMV Control Overrides
Control System Interface
Interface Methods
Technician Mode
Technician Hour Meters
Inactive Alarms
Configuration Settings
Component Test Mode
Service Mode
Usb Memory Devices
Data Transfer USB Memory Device
PC Mode
Downloading Data Files
Installing Software
Transferring Configuration Files
Tru-Tech and Tru-View
TRU-Tech
TRU-View
Connecting Computer and Control System
Microprocessor/Stepper Module (Msm) Replacement
Pre-Replacement Steps
Microprocessor/Stepper Module (MSM) Replacement
Microprocessor/Stepper Module (MSM) Setup
Configurations Via Display Mounted Keys
Functional Parameters Via Display Mounted Keys
Datalink Data Recorder Via TRU-Tech
System Final Checkout
Messagecenter Messages
Alarm Troubleshooting
Introduction
Notes
Alarms
Corrective Actions
Check Starter
Check Engine
Check Wiring
Corrective Actions
Reset Microprocessor
Service
Clutch
Check Sensor
Reset Microprocessor
Section Layout
Scheduled Maintenance
Pretrip Inspection
Mounting Bolts
Cooling System
Pressure Transducers
Electrical System Components
Unit Troubleshooting
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Operation and Service Manual
X4 7300 and 7500
TM
Starting with Serial Number UAJ91657524
Trailer and Rail Refrigeration Units
62-12169 Rev C
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X4 7500
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