Carrier TRANSICOLD PrimeLINE 69NT40-571 Operation manual

Container Refrigeration
OPERATIONS AND SERVICE
MANUAL
For
PrimeLINE
69NT40-571-100 to 199
Container Refrigeration Units
T-372 Rev E

© 2023 Carrier Corporation ● Printed in USA June 2023
OPERATIONS AND SERVICE
MANUAL
For
PrimeLINE
69NT40-571-100 to 199
Container Refrigeration Units
This manual is also available in Carrier’s ContainerLINK™ app. ContainerLINK
can be downloaded by scanning the QR code below. ContainerLINK provides
technicians with access to a suite of tools and resources from one location.

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TABLE OF CONTENTS
PARAGRAPH NUMBER PAGE
1 SAFETY SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.1 GENERAL SAFETY NOTICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.2 FIRST AID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.3 OPERATING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.4 MAINTENANCE PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
1.5 SPECIFIC HAZARD STATEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–1
2 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.2 REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.3 CONFIGURATION IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4 FEATURE DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4.1 Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4.2 Temperature Readout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4.3 Pressure Readout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4.4 Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
2.4.5 Condenser Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.4.6 Evaporator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.4.7 Evaporator Fan Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.4.8 Plate Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5 OPTION DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.1 Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.2 Dehumidification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.3 USDA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.4 Autotransformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.5 Handles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.6 Water Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.7 Back Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2.5.8 460 Volt Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.9 230 Volt Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.10 Cable Restraint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.11 Upper Fresh Air Makeup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.12 Labels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.13 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.14 Condenser Grille . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.15 EverFRESH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.16 QUEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
2.5.17 TripWise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4
2.5.18 FuelWise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4
3 DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1 GENERAL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1.1 Refrigeration Unit - Front Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
3.1.2 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
3.1.3 Air-Cooled Condenser Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
3.1.4 Water-Cooled Condenser Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5

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3.1.5 Fresh Air Makeup Vent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
3.1.6 Evaporator Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
3.1.7 Control Box Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–7
3.2 REFRIGERATION SYSTEM DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
3.3 ELECTRICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
3.4 SAFETY AND PROTECTIVE DEVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
3.5 REFRIGERATION CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11
3.5.1 Standard Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11
3.5.2 Economized Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11
3.5.3 Electronic Expansion Valve (EEV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11
4 MICROPROCESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
4.1 TEMPERATURE CONTROL MICROPROCESSOR SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
4.1.1 Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
4.1.2 Display Module and Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4.2 CONTROLLER SOFTWARE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–3
4.2.1 Configuration Software (CnF Variables) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
4.2.2 Operational Software (Cd Function Codes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
4.3 MODES OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–19
4.3.1 Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–19
4.3.2 Perishable Mode Temperature Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–19
4.3.3 Perishable Mode - Modes and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
4.3.4 Frozen Mode Temperature Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–25
4.3.5 Frozen Mode - Modes and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–26
4.3.6 Defrost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–27
4.3.7 Defrost Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–27
4.3.8 Defrost Related Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–28
4.3.9 Protection Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–28
4.4 CONTROLLER ALARMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–29
4.5 PRE-TRIP INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–46
4.5.1 Auto Mode and Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–46
4.5.2 Pre-Trip Inspection Initiation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–46
4.5.3 Pre-Trip Inspection Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–47
4.5.4 Controller Pre-Trip Test Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–47
4.6 CONTROLLER COMMUNICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–53
4.6.1 Micro USB Port Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–53
4.6.2 Wireless Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–54
4.6.3 Optional Interrrogator Ports Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–60
4.7 DATACORDER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–60
4.7.1 DataCORDER Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–60
4.7.2 DataCORDER Configuration Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–60
4.7.3 DataCORDER Operational Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–63
4.7.4 DataCORDER Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–64
4.7.5 DataCORDER Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–65
4.7.6 Pre-Trip Data Recording . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–65
5 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.1 INSPECTING THE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.2 CONNECTING POWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.2.1 Connecting to 380/460 VAC Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1

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5.2.2 Connecting to 190/230 VAC Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
5.3 ADJUSTING FRESH AIR MAKEUP VENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3.1 Upper Fresh Air Makeup Vent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.3.2 Vent Position Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
5.4 CONNECTING WATER-COOLED CONDENSER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
5.4.1 Water-Cooled Condenser with Water Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
5.5 STARTING AND STOPPING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–4
5.5.1 Starting the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–4
5.5.2 Stopping the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–4
5.6 START-UP INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–4
5.7 PERFORMING A PRE-TRIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–5
5.7.1 Starting a Pre-Trip from the Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–5
5.7.2 Displaying Pre-Trip Test Results from the Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6
5.8 PROBE DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6
5.9 ENABLING OPERATING MODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5.9.1 QUEST Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5.9.2 FuelWise Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5.9.3 TripWise Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5.9.4 Automatic Cold Treatment (ACT) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–8
5.9.5 Automatic Setpoint Change (ASC) Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–9
5.9.6 Pharma Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10
5.9.7 EverFRESH Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10
6 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
6.1 UNIT WILL NOT START OR STARTS THEN STOPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
6.2 UNIT OPERATES LONG OR CONTINUOUSLY IN COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
6.3 UNIT RUNS BUT HAS INSUFFICIENT COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–3
6.4 UNIT WILL NOT HEAT OR HAS INSUFFICIENT HEATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–3
6.5 UNIT WILL NOT TERMINATE HEATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–3
6.6 UNIT WILL NOT DEFROST PROPERLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–3
6.7 ABNORMAL PRESSURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–4
6.8 ABNORMAL NOISE OR VIBRATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–4
6.9 MICROPROCESSOR MALFUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6.10 NO EVAPORATOR AIR FLOW OR RESTRICTED AIR FLOW . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6.11 ELECTRONIC EXPANSION VALVE MALFUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6.12 AUTOTRANSFORMER MALFUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6.13 WATER-COOLED CONDENSER OR WATER PRESSURE SWITCH . . . . . . . . . . . . . . . . . . . . 6–6
6.14 COMPRESSOR OPERATING IN REVERSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
6.15 ABNORMAL TEMPERATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
6.16 ABNORMAL CURRENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–6
7 SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.1 SECTION LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2 MANIFOLD GAUGE SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
7.2.1 Evacuating the Manifold Gauge Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7.3 SERVICE CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7.3.1 Connecting the Manifold Gauge Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
7.3.2 Removing the Manifold Gauge Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
7.4 PUMP DOWN THE UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
7.4.1 Automatic Pump Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–4

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7.4.2 Manual Pump Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–4
7.5 REFRIGERANT LEAK CHECKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–4
7.6 EVACUATION AND DEHYDRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
7.6.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
7.6.2 Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
7.6.3 Evacuating and Dehydrating - Complete System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
7.6.4 Evacuating and Dehydrating - Partial System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–6
7.7 REFRIGERANT CHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–6
7.7.1 Checking the Refrigerant Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–6
7.7.2 Adding Refrigerant to System - Full Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–7
7.7.3 Adding Refrigerant to System - Partial Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–7
7.8 CONVERTING TO R-513A REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–7
7.9 COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–8
7.9.1 Removing and Replacing the Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–8
7.10 HIGH PRESSURE SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–10
7.10.1 Checking High Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–10
7.10.2 Replacing High Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–11
7.11 CONDENSER COIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–11
7.11.1 Cleaning the Condenser Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–11
7.11.2 Removing the Condenser Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–11
7.11.3 Preparing the Condenser Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–12
7.11.4 Installing the Condenser Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–12
7.12 CONDENSER FAN AND FAN MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–13
7.12.1 Removing and Replacing the Condenser Fan Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–13
7.13 WATER-COOLED CONDENSER CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–14
7.13.1 Cleaning Supplies Needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–14
7.13.2 Cleaning Procedure Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–14
7.13.3 Cleaning Procedure Detailed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–15
7.14 FILTER DRIER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–16
7.14.1 Checking the Filter Drier: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–16
7.14.2 Replacing the Filter Drier: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–16
7.15 EVAPORATOR COIL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–17
7.15.1 Replacing the Evaporator Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–17
7.16 EVAPORATOR HEATERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–17
7.16.1 Megger Testing the Heaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–18
7.17 EVAPORATOR FAN AND MOTOR ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–19
7.17.1 Replacing the Evaporator Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–20
7.17.2 Disassembling the Evaporator Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–20
7.17.3 Assembling the Evaporator Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–20
7.18 EVAPORATOR SECTION CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–21
7.18.1 Cleaning Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–21
7.18.2 Cleaning Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–21
7.19 ELECTRONIC EXPANSION VALVE (EEV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–21
7.19.1 Removing an EEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–22
7.19.2 Installing an EEV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–22
7.20 ECONOMIZER SOLENOID VALVE (ESV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–23
7.20.1 Removing an ESV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–23
7.20.2 Installing an ESV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–23

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7.20.3 Removing an ESV Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–23
7.20.4 Installing an ESV Coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–24
7.21 ECONOMIZER EXPANSION VALVE (EXV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–24
7.21.1 Removing an EXV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–25
7.21.2 Installing an EXV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–25
7.22 TROUBLESHOOTING P6-7 (DUV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–25
7.23 DIGITAL UNLOADER VALVE (DUV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–26
7.23.1 Removing the DUV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–26
7.23.2 Installing the DUV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–27
7.24 VALVE OVERRIDE CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–27
7.25 AUTOTRANSFORMER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–28
7.26 CONTROLLER SERVICE PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–28
7.26.1 Handling Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–29
7.26.2 Removing and Installing a Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–29
7.26.3 Battery Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–29
7.26.4 AC Line Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–31
7.27 CONTROLLER PROGRAMMING PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–34
7.27.1 Downloading DataCORDER Data to a USB Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–34
7.27.2 Uploading Controller Software from a USB Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–34
7.27.3 Uploading a Software Configuration from a USB Device . . . . . . . . . . . . . . . . . . . . . . . . . . 7–35
7.27.4 Setting the Date and Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–35
7.27.5 Setting the Container ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–36
7.28 TEMPERATURE SENSOR SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–36
7.28.1 Preparing an Ice-Water Bath . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–36
7.28.2 Sensor Checkout Procedure - Ice-Water Bath . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–37
7.28.3 Sensor Checkout Procedure - Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–37
7.28.4 Supply and Return Sensor Calibration - GDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–38
7.28.5 USDA Cold Treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–42
7.28.6 Replacing a Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–43
7.28.7 Installing a Supply Sensor (STS / SRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–44
7.28.8 Installing a Return Sensor (RTS / RRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–45
7.28.9 Installing a Defrost Temperature Sensor (DTS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–45
7.28.10 Installing an Evaporator Temperature Sensor (ETS1 / ETS2) . . . . . . . . . . . . . . . . . . . . . . 7–45
7.28.11 Installing a Compressor Discharge Temperature Sensor (CPDS) . . . . . . . . . . . . . . . . . . . 7–46
7.29 HUMIDITY SENSOR (HS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–48
7.29.1 Disabling the Humidity Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–48
7.29.2 Checking the Operation of the Humidity Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–49
7.30 VENT POSITION SENSOR (VPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–50
7.30.1 Vent Position Sensor (VPS) Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–50
7.31 CARGO SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–51
7.31.1 Cargo Sensor Operational Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–51
7.32 EVERFRESH® SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–51
7.33 MAINTENANCE OF PAINTED SURFACES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–51
8 ELECTRICAL SCHEMATIC AND WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8–1
9 EU DECLARATION OF CONFORMITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–1
10 WIRELESS CERTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10–1
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INDEX–1

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LIST OF ILLUSTRATIONS
FIGURE NUMBER Page
Figure 3.1 Refrigeration Unit - Front Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–1
Figure 3.2 Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
Figure 3.3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
Figure 3.4 Condenser Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
Figure 3.5 Condenser Section for PIDs < NT3100 (Steel Receiver) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–3
Figure 3.6 Condenser Section for PIDs > NT3100 (Aluminum Receiver) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–4
Figure 3.7 Brazed Plate Water-Cooled Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
Figure 3.8 Fresh Air Vent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
Figure 3.9 Evaporator Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
Figure 3.10 Control Box Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–7
Figure 3.11 Refrigeration Circuit Diagram - Standard Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
Figure 3.12 Refrigeration Circuit Diagram - Economized Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–13
Figure 3.13 Refrigeration Circuit Diagram - Water-Cooled Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–14
Figure 4.1 Controller, Micro-Link 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1
Figure 4.2 Display Module and Keypad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
Figure 4.3 Perishable Mode - Cooling and Heating Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–20
Figure 4.4 Perishable Mode Cooling Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–21
Figure 4.5 Perishable Mode Heating Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
Figure 4.6 Frozen Mode - Cooling and Heating Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–25
Figure 4.7 Frozen Mode Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–26
Figure 4.8 Defrost Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–28
Figure 4.9 Connections to the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–53
Figure 4.10 ContainerLINK - Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–54
Figure 4.11 ContainerLINK - View Real Time Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–55
Figure 5.1 Autotransformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
Figure 5.2 Upper Fresh Air Make Up Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
Figure 6.1 Unit Troubleshooting Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–1
Figure 7.1 Manifold Gauge Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1
Figure 7.2 Manifold Gauge / Hose Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
Figure 7.3 Service Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
Figure 7.4 Refrigeration System Service Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
Figure 7.5 Compressor Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–9
Figure 7.6 High Pressure Switch Testing with Nitrogen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–10
Figure 7.7 Condenser Fan Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–13
Figure 7.8 Water-Cooled Condenser Cleaning - Forced Circulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–15
Figure 7.9 Water-Cooled Condenser Cleaning - Gravity Circulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–16
Figure 7.10 Heater Arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–17
Figure 7.11 Evaporator Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–19
Figure 7.12 Access Panel Torque Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–20
Figure 7.13 Electronic Expansion Valve (EEV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–22
Figure 7.14 Economizer Solenoid Valve (ESV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–23
Figure 7.15 Economizer Solenoid Valve (ESV) Coil Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–24

T-372 viii
Figure 7.16 Economizer Expansion Valve (EXV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–24
Figure 7.17 Adapter and O-Ring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–25
Figure 7.18 Digital Unloader Valve (DUV) Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–27
Figure 7.19 Autotransformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–28
Figure 7.20 Controller Harness Tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–37
Figure 7.21 Sensor Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–43
Figure 7.22 Sensor and Cable Splice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–44
Figure 7.23 Supply Sensor (SRS / STS) Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–45
Figure 7.24 Return Sensor (RRS / RTS) Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–45
Figure 7.25 Evaporator Temperature Sensor Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–46
Figure 7.26 Compressor Discharge Temperature Sensor (CPDS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–46
Figure 7.27 Humidity Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–49

ix T-372
LIST OF TABLES
TABLE NUMBER Page
Table 3–1 Refrigeration System Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
Table 3–2 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
Table 3–3 Safety and Protective Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
Table 4–1 Display Module Indicator Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
Table 4–2 Keypad Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–3
Table 4–3 Controller Function Codes (Cd) - Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
Table 4–4 Controller Function Codes (Cd) - Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–6
Table 4–5 Alarm Indications - Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–31
Table 4–6 Alarm Indications - Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–32
Table 4–7 Controller Pre-Trip Test Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–47
Table 4–8 DataCORDER Configuration Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–61
Table 4–9 DataCORDER Sensor Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–61
Table 4–10 DataCORDER Function Code Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–63
Table 4–11 DataCORDER Pre-Trip Result Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–65
Table 6–1 Troubleshooting Symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
Table 7–1 Valve Override Control Displays for Cd41 “SELCt” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–28
Table 7–2 Sensor Resistance - AMBS, DTS, ETS, RRS, RTS, SRS, STS . . . . . . . . . . . . . . . . . . . . . . . . . . 7–47
Table 7–3 Sensor Resistance - PrimeLINE CPDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–48
Table 7–4 R-134a Refrigerant Pressure Temperature Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–52
Table 7–5 R-513A Refrigerant Pressure Temperature Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–55
Table 7–6 Recommended Bolt Torque Values (Dry, Non-Lubricated for 18-8 Stainless Steel) . . . . . . . . . . 7–58

1-1 T-372
Section 1
Safety Summary
1.1 General Safety Notices
Installation and servicing of refrigeration equipment can be hazardous due to system pressures and electrical
components. Only trained and qualified service personnel should install, repair, or service refrigeration equipment.
When working on refrigeration equipment, observe all potential Danger, Warning and Caution hazards, including
those shown below and on hazard labels attached to the unit.
The following general safety notices supplement specific warnings and cautions appearing elsewhere in this
manual. They are recommended precautions that must be understood and applied during operation and
maintenance of the equipment covered herein. The general safety notices are presented in the following three
sections labeled: First Aid, Operating Precautions and Maintenance Precautions. A listing of the specific warnings
and cautions appearing elsewhere in the manual follows the general safety notices.
1.2 First Aid
An injury, no matter how slight, should never go unattended. Always obtain first aid or medical attention immediately.
1.3 Operating Precautions
Always wear safety glasses.
Keep hands, clothing and tools clear of the evaporator and condenser fans.
Wear appropriate personal protective equipment for the work being undertaken.
No work should be performed on the unit until all circuit breakers and Start-Stop switches are turned off, and power
supply is disconnected.
In case of severe vibration or unusual noise, stop the unit and investigate.
1.4 Maintenance Precautions
Beware of unannounced starting of the evaporator and condenser fans. Do not open the condenser fan grille or
evaporator access panels before turning power off, disconnecting and securing the power plug.
Be sure power is turned off before working on motors, controllers, solenoid valves and electrical control switches.
Tag circuit breaker and power supply to prevent accidental energizing of circuit.
Do not bypass any electrical safety devices, e.g. bridging an overload, or using any sort of jumper wires. Problems
with the system should be diagnosed, and any necessary repairs performed by qualified service personnel.
When performing any arc welding on the unit or container, disconnect all wire harness connectors from the
modules in control boxes. Do not remove wire harness from the modules unless you are grounded to the unit frame
with a static safe wrist strap.
In case of electrical fire, open circuit switch and extinguish with CO2 (never use water).
1.5 Specific Hazard Statements
To help identify the label hazards on the unit and explain the level of awareness each one carries, an explanation is
given with the appropriate consequences:
DANGER - means an immediate hazard that WILL result in severe personal injury or death.
WARNING - means to warn against hazards or unsafe conditions that COULD result in severe personal injury or
death.
CAUTION - means to warn against potential hazard or unsafe practice that could result in personal injury, product
or property damage.

T-372 1-2
The statements listed below are applicable to the refrigeration unit and appear elsewhere in this manual. These
recommended precautions must be understood and applied during operation and maintenance of the equipment
covered herein.
WARNING
!
EXPLOSION HAZARD: Failure to follow this WARNING can result in death, serious personal injury
and / or property damage. Never use air or gas mixtures containing oxygen (O
2
) for leak testing or
operating the product. Charge only with refrigerants R-134a or R-513A as specified for the unit
model number: Refrigerant must conform to AHRI Standard 700 specification.
WARNING
!
Beware of unannounced starting of the evaporator and condenser fans. The unit may cycle the
fans and compressor unexpectedly as control requirements dictate.
WARNING
!
Do not attempt to remove power plug(s) before turning OFF the Start-Stop switch (ST), unit circuit
breaker(s) and external power source.
WARNING
!
Make sure the power plugs are clean and dry before connecting to power receptacle.
WARNING
!
Make sure that the unit circuit breaker(s) (CB-1 & CB-2) and the Start-Stop switch (ST) are in the
“O” (OFF) position before connecting to any electrical power source.
WARNING
!
Make sure power to the unit is OFF and power plug disconnected before replacing the compressor.
WARNING
!
Before disassembly of the compressor, be sure to relieve the internal pressure very carefully by
slightly loosening the couplings to break the seal.
WARNING
!
Do not use a nitrogen cylinder without a pressure regulator.
WARNING
!
Do not open the condenser fan grille before turning power OFF and disconnecting power plug.
WARNING
!
Oakite No. 32 is an acid. Be sure that the acid is slowly added to the water. DO NOT PUT WATER
INTO THE ACID - this will cause spattering and excessive heat.

1-3 T-372
WARNING
!
Wear rubber gloves and wash the solution from the skin immediately if accidental contact occurs.
Do not allow the solution to splash onto concrete.
WARNING
!
Always turn OFF the unit circuit breakers (CB-1 & CB-2) and disconnect main power supply before
working on moving parts.
WARNING
!
Installation requires wiring to the main unit circuit breaker, CB-1. Make sure the power to the unit is
off and power plug disconnected before beginning installation.
CAUTION
!
When charging the unit with R-513A refrigerant, charge as a liquid only. R-513A is an azeotrope
blend containing R-1234yf and R-134a. Charging or topping off as a vapor will result in an
incorrect mixture of blend in the system.
CAUTION
!
Charge water-cooled condenser or receiver according to nameplate specifications to ensure
optimal unit performance.
CAUTION
!
Do not remove wire harnesses from controller modules unless you are grounded to the unit
frame with a static safe wrist strap.
CAUTION
!
Unplug all controller module wire harness connectors before performing arc welding on any
part of the container.
CAUTION
!
Pre-trip inspection should not be performed with critical temperature cargoes in the container.
CAUTION
!
When PRE-TRIP key is pressed, economy, dehumidification and bulb mode will be deactivated.
At the completion of pre-trip activity, economy, dehumidification and bulb mode must be
reactivated.
CAUTION
!
When a failure occurs during automatic testing, the unit will suspend operation awaiting
operator intervention.
CAUTION
!
When Pre-Trip test Auto 2 runs to completion without being interrupted, the unit will terminate
pre-trip and display “Auto 2” “end.” The unit will suspend operation until the user depresses
the ENTER key!

T-372 1-4
CAUTION
!
Allowing the scroll compressor to operate in reverse for more than two minutes will result in
internal compressor damage. Turn the Start-Stop switch OFF immediately.
CAUTION
!
To prevent trapping liquid refrigerant in the manifold gauge set, make sure set is brought to
suction pressure before disconnecting.
CAUTION
!
The scroll compressor achieves low suction pressure very quickly. Do not use the compressor
to evacuate the system below 0 psig. Never operate the compressor with the suction or
discharge service valves closed (front seated). Internal damage will result from operating the
compressor in a deep vacuum.
CAUTION
!
The PrimeLINE unit has a hermetically sealed compressor that should not be opened and/or
repaired. Doing so can cause a loss in performance and premature system failure due to the
precision machinery and assembly required within the compressor. To repair the unit, remove
the faulty compressor and replace with an approved Carrier compressor. If the return of the
compressor is not required, follow local waste collection & recycling regulations in discarding
the compressor.
CAUTION
!
Take necessary steps (place plywood over coil or use sling on motor) to prevent motor from
falling into condenser coil.
CAUTION
!
Do not remove wire harnesses from module unless you are grounded to the unit frame with a
static safe wrist strap.
CAUTION
!
Unplug all module connectors before performing arc welding on any part of the container.
CAUTION
!
The unit must be OFF whenever a programming card is inserted or removed from the controller
programming port.
CAUTION
!
Use care when cutting wire ties to avoid nicking or cutting wires.
CAUTION
!
Do not allow moisture to enter wire splice area as this may affect sensor resistance.

2-1 T-372
Section 2
Introduction
2.1 Introduction
The Carrier Transicold PrimeLINE units, model numbers 69NT40-571-100 to 199, are of lightweight aluminum
frame construction, designed to be bolted onto the front of a container and serve as the container’s front wall.
Forklift pockets are provided for unit installation and removal.
Primeline units are self-contained, all electric units, which include cooling and heating systems to provide precise
temperature control. The units are supplied with a complete charge of refrigerant and compressor lubricating oil,
and are ready for operation upon installation.
The base unit operates on nominal 380/460 volt, 3-phase, 50/60 hertz (Hz) power. An optional autotransformer
may be fitted to allow operation on nominal 190/230, 3-phase, 50/60 Hz power. Control system power is provided
by a transformer which steps the supply power down to 18 and 24 volts, single phase.
The controller is a Carrier Transicold Micro-Link 5 microprocessor. The controller operates automatically to select
cooling, holding or heating as required to maintain the desired set point temperature within very close limits. The
unit may also be equipped with an electronic temperature recorder. The controller has a keypad and display for
viewing or changing operating parameters. The display is also equipped with lights to indicate various modes of
operation.
2.2 Refrigerant
PrimeLINE models 69NT40-571-100 to 199 are R-513A-ready units. They are supplied with a complete charge of
R-134a refrigerant. But, they are capable of being field converted to R-513A refrigerant at a later date as requested
by the unit owner. R-513A is an azeotrope blend containing R-1234yf and R-134a. All information in this manual
pertaining to R-513A is only applicable to 571-100 to 199 units that have either been converted or are being
converted to R-513A.
To convert a R-513A-ready unit to R-513A refrigerant, see procedure in Service Section 7.8.
2.3 Configuration Identification
Unit identification information is provided on a nameplate located on the back wall of the condenser section. The
plate provides the unit model number, the unit serial number and the unit parts identification number (PID). The
model number identifies the overall unit configuration, while the PID number provides information on specific
optional equipment, factory provisioned to allow for field installation of optional equipment and differences in
detailed parts.
2.4 Feature Descriptions
2.4.1 Control Box
Units are equipped with an aluminum control box, and may be fitted with a lockable door.
2.4.2 Temperature Readout
The unit is fitted with suction and discharge refrigerant temperature sensors. The sensor readings may be viewed
on the controller display.
2.4.3 Pressure Readout
The unit is fitted with evaporator, suction, and discharge pressure transducers. The transducer readings may be
viewed on the controller display.
2.4.4 Compressor
The unit is fitted with either an R-134a or an R-513A-ready scroll compressor equipped with suction and discharge
service connections. To identify an R-513A-ready compressor in the field, a green dot is located on the top of the
compressor on the DUV fitting.

T-372 2-2
2.4.5 Condenser Coil
The unit is fitted with a micro channel heat exchanger condenser coil.
2.4.6 Evaporator
The evaporator section is equipped with an evaporator coil and electronic expansion valve (EEV).
2.4.7 Evaporator Fan Operation
Units are equipped with three-phase evaporator fan motors. Opening of an evaporator fan internal protector will
shut down the unit.
2.4.8 Plate Set
Each unit is equipped with a tethered set of wiring schematics and wiring diagram plates. The plate sets are
ordered using a seven-digit base part number and a two-digit dash number.
2.5 Option Descriptions
Various options may be factory or field equipped to the base unit. These options are described in the following sub-
paragraphs.
2.5.1 Battery
The refrigeration controller may be fitted with standard replaceable batteries or a rechargeable battery pack.
Carrier-provided rechargeable batteries can be recharged via the ML5 controller and allow for wireless
communication in battery mode. A non-carrier rechargeable 3-wire battery would charge but the controller will not
monitor anything related to it. A standard 2-wire NiCAD battery would not charge.
NOTE
If ambient temperature is greater than 45 deg C, the carrier-provided rechargeable batteries will not
charge.
2.5.2 Dehumidification
The unit may be fitted with a humidity sensor. This sensor allows setting of a humidity set point in the controller. In
dehumidification mode, the controller will operate to reduce internal container moisture level.
2.5.3 USDA
The unit may be supplied with fittings for additional temperature probes, which allow recording of USDA Cold
Treatment data by the integral DataCORDER function of the Micro-Link refrigeration controller. There is one
external calibration receptacle for connection of equipment for calibration. It is located inside the unit along side the
USDA receptacles. It is used for USDA probe calibration. There are no write commands capable from this port.
2.5.4 Autotransformer
An autotransformer may be provided to allow operation on 190/230, 3-phase, 50/60 Hz power. The
autotransformer raises the supply voltage to the nominal 380/460 volt power required by the base unit. The
autotransformer may also be fitted with an individual circuit breaker for the 230 volt power.
2.5.5 Handles
The unit may be equipped with handles to facilitate access to stacked containers. These fixed handles are located
on either side of the unit.
2.5.6 Water Cooling
The refrigeration system may be provisioned for a water-cooled condenser. The condenser is constructed using
copper nickel tube for sea water applications.
2.5.7 Back Panels
Aluminum back panels may have access doors and/or hinge mounting.

2-3 T-372
2.5.8 460 Volt Cable
Various power cable and plug designs are available for the main 460 volt supply. The plug options tailor the cables
to each customer’s requirements.
2.5.9 230 Volt Cable
Units equipped with an autotransformer require an additional power cable for connection to the 230 volt source.
Various power cable and plug designs are available. The plug options tailor the cables to each customer’s
requirements.
2.5.10 Cable Restraint
Various designs are available for storage of the power cables. These options are variations of the compressor
section cable guard.
2.5.11 Upper Fresh Air Makeup
The unit may be fitted with an upper fresh air makeup assembly. The fresh air makeup assembly is available with a
Vent Positioning Sensor (VPS) and may also be fitted with screens.
2.5.12 Labels
Safety Instruction and Function Code listing labels differ depending on the options installed. Labels available with
additional languages are listed in the parts list.
2.5.13 Controller
The controller is a Carrier Transicold Micro-Link 5 microprocessor. See Section 4.1 for more information.
Controllers will be factory-equipped with the latest version of operational software, but will NOT be configured for a
specific model number and will need to be configured at the time of installation or sale.
Two replacement controllers are available:
1. Re-manufactured - Controller is equivalent of a new OEM controller, supplied with a 12-month warranty.
2. Repaired - Controller has had previous faults repaired and is upgraded with the latest software.
NOTE
Repaired controllers are NOT to be used for warranty repairs; only full OEM Re-manufactured
controllers are to be used.
2.5.14 Condenser Grille
Condenser grilles are direct bolted.
2.5.15 EverFRESH
EverFRESH ® is a controlled atmosphere option that is able control container atmosphere by supplying nitrogen
and oxygen into the container space and simultaneously controlling levels of oxygen and carbon dioxide. This
extends the produce ripening process, which increases shelf life and enables longer cargo routes for certain
perishable commodities. See Section 5.9.7 for more detail.
Detailed procedures and technical information related to the EverFRESH controlled atmosphere system can be
found in the T-374 EverFRESH Manual, located in the Literature section of the Container Refrigeration website. To
find the manual from the Literature section, click on Options > EverFRESH.
2.5.16 QUEST
QUEST (Quality and Energy Efficiency in Storage and Transport) power saving mode helps shipping lines lower
their operating costs by decreasing the system’s run time, energy usage and emissions. Quest is a method of
temperature control used during steady-state perishable cooling that cycles the compressor on and off according to
supply / return air temperature conditions. See Section 5.9.1 for more detail.

T-372 2-4
2.5.17 TripWise
TripWise ™ is a new premium option available for PrimeLINE units. TripWise is software logic that runs in the
background during every voyage and will let you know whenever a standard pre-trip inspection (PTI) is needed.
See Section 5.9.3 for more detail.
2.5.18 FuelWise
FuelWise ™ is a power-saving option available for PrimeLINE units. FuelWise software works by dynamically
cycling the refrigeration system on and off to save energy while still maintaining temperature within +/- 0.25
degrees Celsius of setpoint on an hourly average. See Section 5.9.2 for more detail.