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69NT40-561-201
Carrier 69NT40-561-201 User Manual
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T
−
364 Rev A
OPERA
TION & SER
VICE MANUAL
For
69NT40-561-201
Evergreen
Container Refrigeration
Units
Container
Refrigeration
2
Table of Contents
Table of Contents
9
Figure 2−1 Refrigeration Unit − Front Section
18
Figure 2−2 Evaporator Section
19
Figure 2−3 Compressor Section
20
Figure 2−4 Air−Cooled Condenser Section
21
Figure 2−5 Control Box Section
22
Table 2−1 Safety and Protective Devices
25
Figure 2−6 Refrigeration Circuit Schematic − Standard Operation
27
Figure 2−7 Refrigeration Circuit Schematic − Economized Operation
28
Figure 3−1 Temperature Control System
30
Table 3−1 Keypad Function
31
Figure 3−2 Keypad
31
Figure 3−3 Display Module
32
Figure 3−4 Control Module
32
Figure 3−5 Controller Operation - Perishable Mode
34
Figure 3−6 Perishable Mode Cooling
35
Figure 3−7 Perishable Mode Heating
36
Figure 3−8 Controller Operation - Frozen Mode
37
Figure 3−9 Frozen Mode
38
Figure 3−10 Defrost
38
Table 3−2 Datacorder Configuration Variables
42
Figure 3−11 Standard Configuration Download Report
43
Table 3−3 Datacorder Standard Configurations
44
Table 3−4 Controller Configuration Variables
47
Table 3−5 Controller Function Codes
48
Figure 3−12 Alarm Troubleshooting Sequence
54
Table 3−6 Controller Alarm Indications
55
Table 3−7 Controller Pre-Trip Test Codes
63
Table 3−8 Datacorder Function Code Assignments
69
Table 3−9 Datacorder Pre-Trip Result Records
70
Table 3−10 Datacorder Alarm Indications
71
Figure 4−1 Upper Fresh Air Make up Flow Chart
73
Figure 6−1 Manifold Gauge Set
82
Figure 6−2 R-134A Manifold Gauge/Hose Set
82
Figure 6−3 Service Valve
83
Figure 6−4 Refrigeration System Service Connections
84
Figure 6−5 Compressor Kit
86
Figure 6−6 High Pressure Switch Testing
87
Figure 6−7 Heater Arrangement
90
Figure 6−8 Evaporator Fan Assembly
91
Figure 6−9 Electronic Expansion Valve
92
Figure 6−10 Coil View of Economizer Solenoid Valve (ESV)
93
Figure 6−11 Economizer Expansion Valve
93
Figure 6−12 View of Digital Unloader Valve (DUV) Assembly
94
Table 6−1 Valve Override Control Displays
95
Figure 6−13 Controller Section of the Control Box
96
Table 6−2 Sensor Resistance
99
Table 6−3 Sensor Resistance (CPDS)
100
Figure 6−14 Sensor Types
101
Figure 6−15 Sensor and Cable Splice
101
Figure 6−16 Supply Sensor Positioning
102
Figure 6−17 Return Sensor Positioning
102
Figure 6−18 Evaporator Temperature Sensor Positioning
102
Figure 6−19 Compressor Discharge Temperature Sensor
103
Figure 6−20 Communications Interface Installation
104
Table 6−4 R-134A Temperature - Pressure Chart
105
Table 6−5 Recommended Bolt Torque Values
106
Figure 7−1 LEGEND − Standard Unit Configuration
107
Figure 7−2 SCHEMATIC DIAGRAM
108
Figure 7−3 UNIT WIRING DIAGRAM
109
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Carrier 69NT40-561-201 Specifications
General
Model
69NT40-561-201
Refrigerant
R-410A
Phase
1
Compressor Type
Scroll
Operating Voltage
208-230V
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