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TABLE OF CONTENTS
Hystory ..................................................................................................................................................................... 1-1
SECTION 1 - SAFETY PRECAUTIONS ................................................................................................................ 1-2
1.1 GENERAL PRODUCT SAFETY INSTRUCTIONS ON ALL CARRIER TRANSICOLD PRODUCT ......... 1-2
1.1.1 Important to read and follow during Regular maintenance: ............................................................... 1-2
1.2 SAFETY PRECAUTIONS .......................................................................................................................... 1-3
1.3 SPECIFIC WARNING AND CAUTION STATEMENTS ............................................................................ 1-3
1.4 SPECIFIC R-452A REFRIGERANT WARNING AND CAUTION ............................................................. 1-6
1.5 SAFETY DECALS ..................................................................................................................................... 1-8
SECTION 2 - UNIT DESCRIPTION ........................................................................................................................ 2-1
2.1 INTRODUCTION ....................................................................................................................................... 2-1
2.2 REFRIGERANT TYPES USED ................................................................................................................. 2-1
2.3 GENERAL DESCRIPTION ........................................................................................................................ 2-1
2.4 CONDENSING SECTION ......................................................................................................................... 2-9
2.4.1 Engine ................................................................................................................................................ 2-9
2.4.2 Engine Air System ............................................................................................................................. 2-9
2.4.3 Engine Switches, Transducers and Sensors ..................................................................................... 2-9
2.4.4 Generator (GEN) ................................................................................................................................ 2-9
2.4.5 Compressor ....................................................................................................................................... 2-9
2.4.6 Compressor Switches, Transducers and Sensors ............................................................................ 2-9
2.4.7 Unloader Solenoid Valve (USV) ........................................................................................................ 2-9
2.4.8 Liquid Injection Solenoid Valve (LIV) ................................................................................................. 2-9
2.4.9 Condenser Coil .................................................................................................................................. 2-9
2.4.10 Ambient Air Temperature Sensor (AAT) .......................................................................................... 2-10
2.4.11 Filter Drier ........................................................................................................................................ 2-10
2.4.12 Receiver ........................................................................................................................................... 2-10
2.4.13 Economizer Circuit ........................................................................................................................... 2-10
2.5 EVAPORATOR SECTION ....................................................................................................................... 2-10
2.5.1 Evaporator Coil ................................................................................................................................ 2-10
2.5.2 Evaporator Expansion Valve (EVXV) .............................................................................................. 2-10
2.5.3 Compressor Suction Modulation Valve (CSMV) .............................................................................. 2-10
2.5.4 Evaporator Switches, Transducers and Sensors ............................................................................ 2-10
2.6 SYSTEM OPERATING CONTROLS AND COMPONENTS ................................................................... 2-11
2.6.1 Multiple Languages .......................................................................................................................... 2-11
2.6.2 Automatic Start-Stop ........................................................................................................................ 2-11
2.6.3 Special Features .............................................................................................................................. 2-11
2.6.4 Temperature Controller Component Description And Location ....................................................... 2-11
2.7 ELECTRONIC MODULES ....................................................................................................................... 2-15
2.7.1 Overload Ground Fault Module (OGF) ............................................................................................ 2-15
2.7.2 Phase Reversal Module (PRM) ....................................................................................................... 2-15
2.8 OPTIONS................................................................................................................................................. 2-15
2.8.1 Light Bar ........................................................................................................................................... 2-15
2.8.2 Door/Remote Switch(es) .................................................................................................................. 2-15
2.8.3 Out of Range Alarm/Shutdown ........................................................................................................ 2-15
2.8.4 Remote Temperature Sensors ........................................................................................................ 2-16
2.8.5 IntelliSet/ProductShield .................................................................................................................... 2-16
2.8.6 Remote Control Panel ..................................................................................................................... 2-16
2.9 ENGINE DATA ........................................................................................................................................ 2-16
2.10 COMPRESSOR DATA ............................................................................................................................ 2-17
2.11 REFRIGERATION SYSTEM DATA ........................................................................................................ 2-17
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