Carrier 69NT40-561-300 Manuals

Manuals and User Guides for Carrier 69NT40-561-300. We have 1 Carrier 69NT40-561-300 manual available for free PDF download: Operation And Service Manual

Carrier 69NT40-561-300 Operation And Service Manual

Carrier 69NT40-561-300 Operation And Service Manual (174 pages)

Container Refrigeration Units

Brand: Carrier | Category: Refrigerator | Size: 12 MB

Table of Contents

Table of Contents
6
Paragraph Number

15
Safety Summary

15
- Introduction
  19
  - Plate Set
    20
  - Back Panels
    21
    
    Fresh Air Makeup Vent
    23
    
    Figure 3.1 Refrigeration Unit - Front Section
    23
    
    Description
    23
    
    Evaporator Section
    24
    
    Figure 3.2 Evaporator Section
    24
    
    Compressor Section
    25
    
    Figure 3.3 Compressor Section
    25
    
    Air-Cooled Condenser Section
    26
    
    Figure 3.4 Air-Cooled Condenser Section
    26
    
    Control Box Section
    27
    
    Communications Interface Module
    27
    
    Figure 3.5 Control Box Section
    27
Figure Number

23
Table Number

28
Microprocessor

35
- Temperature Control Microprocessor System
  35
  - Figure 4.1 Temperature Control System
    35
  - Figure 4.2 Key Pad
    36
  - Key Pad
    36
  - Table 4-1 Key Pad Description
    36
  - Controller
    37
  - Display Module
    37
  - Figure 4.3 Display Module
    37
- Controller Software
  38
- Controller Sequence and Modes of Operation
  39
- Protection Modes of Operation
  48
- Quest - Ccpc
  49
- Controller Alarms
  49
- Pre-Trip Diagnostics
  50
- Datacorder
  50
  - Description
    50
  - Datacorder Software
    52
  - Sensor Configuration (Dcf02)
    52
  - Logging Interval (Dcf03)
    53
  - Thermistor Format (Dcf04)
    53
  - Figure 4.11 Standard Configuration Download Report
    54
  - Sampling Type (Dcf05 & Dcf06)
    55
  - Alarm Configuration (Dcf07 - Dcf10)
    55
  - Datacorder Power up
    55
  - Pre-Trip Data Recording
    56
  - Datacorder Communications
    56
  - USDA Cold Treatment
    56
  - USDA Cold Treatment Procedure
    57
  - Datacorder Alarms
    57
  - ISO Trip Header
    58
- Controller Configuration Variables
  58
- Table 4-2 Controller Configuration Variables
  59
- 4.10 Controller Function Codes
  60
- Table 4-3 Controller Function Codes
  60
- Figure 4.12 Alarm Troubleshooting Sequence
  72
- 4.11 Controller Alarm Indications
  73
- 4.12 Controller Pre-Trip Test Codes
  87
- Table 4-4 Controller Pre-Trip Test Codes
  87
- Table 4-5 Datacorder Function Code Assignments
  95
- Table 4-6 Datacorder Pre-Trip Result Records
  96
- Table 4-7 Datacorder Alarms
  97
Operation

99
- Inspection (before Loading)
  99
- Connect Power
  99
  - Connection to 380/460 VAC Power
    99
  - Connection to 190/230 VAC Power
    99
- Adjust Fresh Air Makeup Vent
  100
  - Upper Fresh Air Makeup Vent
    100
  - Figure 5.1 Autotransformer
    100
  - Lower Fresh Air Makeup Vent
    101
  - Figure 5.2 Upper Fresh Air Make up Flow Chart
    101
  - Vent Position Sensor
    102
- Eautofresh Operation
  102
- Connect Remote Monitoring Receptacle
  104
- Starting and Stopping Instructions
  104
  - Starting the Unit
    105
  - Stopping the Unit
    105
- Start−Up Inspection
  105
  - Check Controller Function Codes
    105
  - Start Temperature Recorder Datacorder
    105
  - Complete Inspection
    105
- Pre−Trip Diagnosis
  105
- Probe Diagnostics
  107
Troubleshooting

109
Service

117
- Section Layout
  117
- Manifold Gauge Set
  117
- Figure 7.1 Manifold Gauge Set
  117
- Service Connections
  118
- Figure 7.2 Manifold Gauge/Hose Set
  118
- Pump down the Unit
  119
- Figure 7.3 Service Valve
  119
- Refrigerant Leak Checking
  120
- Evacuation and Dehydration
  121
  - General
    121
  - Preparation
    121
  - Figure 7.4 Refrigeration System Service Connections
    121
  - Complete System
    122
  - Partial System
    122
- Refrigerant Charge
  123
- Compressor
  124
- High Pressure Switch
  128
- 7.10 Condenser Coil
  129
  - Condenser Coil Cleaning
    129
  - Condenser Coil Removal
    129
  - Condenser Coil Preparation
    130
  - Condenser Coil Installation
    130
- 7.11 Condenser Fan and Fan Motor
  131
  - Condenser Fan Motor Remove/Replace
    131
  - Figure 7.12 Condenser Fan Position
    131
- 7.12 Filter Drier
  132
- 7.13 Evaporator Coil & Heater Assembly
  132
  - Evaporator Coil Replacement
    132
  - Evaporator Heater Replacement
    133
- 7.14 Evaporator Fan and Motor Assembly
  133
- 7.15 Evaporator Section Cleaning
  135
- 7.16 Electronic Expansion Valve
  136
- Figure 7.15 Electronic Expansion Valve
  136
- 7.17 Economizer Solenoid Valve
  137
- Figure 7.16 Coil View of Economizer Solenoid Valve (ESV)
  137
- 7.18 Economizer Expansion Valve
  138
  - Economizer Expansion Replacement
    138
  - Figure 7.17 Economizer Expansion Valve
    138
- Troubleshooting P6-7 (Dlv/Duv)
  139
  - Digital Unloader Valve (DUV)
    139
  - Digital Loader Valve and Unloader Valve (DLV/DUV)
    139
- 7.20 Digital Loader Valve
  140
  - Digital Loader Valve Replacement
    140
  - Digital Loader Installation
    141
  - Figure 7.18 DLV Installation
    141
- 7.21 Digital Unloader Valve
  142
  - Digital Unloader Replacement
    142
  - Figure 7.19 DUV Installation
    142
- 7.22 Valve Override Controls
  143
- 7.23 Autotransformer
  144
- Table 7-1 Valve Override Control Displays
  144
- 7.24 Controller
  145
- 7.25 Temperature Sensor Service
  149
  - Sensor Checkout Procedure
    150
  - Table 7-2 Sensor Resistance
    151
  - Table 7-3 Sensor Resistance (CPDS)
    152
  - Sensor Replacement
    153
  - Figure 7.22 Sensor Types
    153
  - Figure 7.23 Sensor and Cable Splice
    153
  - Sensors STS and SRS Re-Installation
    154
  - Figure 7.24 Supply Sensor Positioning
    154
  - Figure 7.25 Return Sensor Positioning
    154
  - Sensors RRS and RTS Re-Installation
    155
  - Sensor DTS Re-Installation
    155
  - Sensors ETS1 and ETS2 Re-Installation
    155
  - Sensor, CPDS Re-Installation
    155
  - Figure 7.26 Evaporator Temperature Sensor Positioning
    155
- Vent Position Sensor (Vps)
  156
- Figure 7.27 Compressor Discharge Temperature Sensor
  156
- 7.27 Eautofresh Service
  157
  - Servicing the Eautofresh Air Filter
    157
  - Checking Eautofresh Drive System
    157
  - Figure 7.28 Stepper Components
    157
  - Checking the Controller
    158
  - Figure 7.29 Jumper Assembly
    158
  - Servicing the Eautofresh Drive System
    159
  - Figure 7.30 Motor Cup Replacement
    159
- 7.28 Maintenance of Painted Surfaces
  160
- 7.29 Communications Interface Module Installation
  160
- Figure 7.31 Communications Interface Installation
  160
- Table 7-4 R-134A Temperature - Pressure Chart
  161
- Table 7-5 Recommended Bolt Torque Values (Dry, Non-Lubricated for 18-8 Stainless Steel)
  162
Electrical Wiring Schematic and Diagrams

163
- Introduction
  163
- Figure 8.1 Legend
  163
- Figure 8.2 Unit Wiring Diagram
  164
- Figure 8.3 Wiring Diagram
  165
- Figure 8.4 Wiring Diagram
  166
Index

169

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