Carrier TRANSICOLD Supra Series - User Manual

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Operation and Service Manual

Supra Series

Truck Refrigeration Unit

62-11868 Rev L

Main Page

Table of Contents5
Safety9
Safety Precautions9
Specific Warning, Caution, and Notice Statements10
Safety Decals14
Unit Description17
Introduction17
General Description22
Standby Operation22
Condensing Section22
Alternator/Regulator23
Compressor23
Refrigeration System23
Evaporator Section25
Thermal Expansion Valve (TXV)26
Heat Exchanger26
Compressor Suction Modulation Valve (CSMV)26
Evaporator Coil26
System Operating Controls and Components26
Switches and Controls26
Unit Specifications27
Compressor Data29
Refrigeration System Data29
Electrical Data30
Safety Devices32
Refrigerant Circuit33
Cooling (See Figure 2.8)33
Heat and Defrost (See Figure 2.9)33
Operation37
Apx™ Control System37
Introduction37
Microprocessor Configuration38
Description of Microprocessor Components39
Keypad39
Digital Display40
Pretrip Inspection41
Starting the Unit - Road Operation42
Starting the Unit - Electric Operation43
Pretrip44
Changing Setpoint47
Start/Stop Operation48
Continuous Run Operation49
Defrost Cycle50
City Speed51
Function Change52
Unit Data56
Alarm Buzzer & Reset58
Stopping the Unit58
Standby Operation Guidelines59
Natt59
Ett59
Control Logic and Temperature Control61
Introduction61
Sequence of Operation - Electrical61
Engine Control62
Engine Start-Up Sequence63
Modes of Operation63
Pull Down/Pull up64
Cool Mode64
Heat Mode64
Freshprotect Control64
Defrost64
Overrides64
Temperature Control65
Temperature Determination65
Perishable and Frozen Setpoint Ranges65
Start-Stop Operation65
Start-Stop Configuration65
Stop Parameters65
Restart Parameters66
Start-Stop Operating Sequence67
Continuous Operation68
Defrost70
Defrost Initiation and Start70
Normal Defrost Termination70
Normal Defrost Termination Sequence70
User Selected Override Operation71
Freshprotect Supply Air Control71
4.10 Preprogrammed Software Overrides71
4.10.1 Engine Speed Overrides71
Alarm Troubleshooting75
Alarm Display75
Supply Air Sensor119
Service169
Section Layout170
Scheduled Maintenance170
Pretrip Inspection170
Maintenance Schedule170
Servicing Engine and Engine Related Components172
Cooling System172
Changing Lube Oil and Lube Oil Filter175
Engine Control System175
Engine Speed Adjustment176
Engine Speed Sensor176
Engine Air Cleaner176
Fuel Filter and Fuel Circuit177
Servicing Glow Plugs178
6.5.9 Alternator179
Servicing and Adjusting V-Belts180
Belt Tensioner180
Water Pump Belt181
TDS Belt Replacement Procedure181
Servicing Refrigerant System183
Refrigerant System Service Connections183
Connecting Manifold Gauge Set184
Removing Manifold Gauge Set185
Servicing Refrigerant Charge186
Refrigerant Leak Checking187
Evacuation and Dehydration187
Charging the Refrigeration System193
Refrigerant Recovery Prior to Unbrazing for R-452A Units195
Replacing the Compressor200
Removing200
Installing200
Compressor Oil Service201
Checking Oil Level - Method 1201
Checking Oil Level - Method 2201
Adding Oil with Compressor in System201
Adding Oil to Service Replacement Compressor202
Remove Oil from the Compressor202
Suction Line209
Minimum Temperature216
Troubleshooting226
Electrical Schematic and Wiring Diagram232

Brand	Carrier TRANSICOLD
Model	Supra Series
Category	Automobile Accessories
Language	English

Carrier TRANSICOLD Supra Series - User Manual

Table of Contents

Carrier TRANSICOLD Supra Series Specifications

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