Carrier 69NT40-511-399 Refrigeration Unit Manuals

Manuals and User Guides for Carrier 69NT40-511-399 Refrigeration Unit. We have 1 Carrier 69NT40-511-399 Refrigeration Unit manual available for free PDF download: Operation And Service

Carrier 69NT40-511-399 Operation And Service (121 pages)

Container Refrigeration Units

Brand: Carrier | Category: Refrigerator | Size: 2 MB

Table of Contents
8
Description
18
General Description
18
Refrigeration Unit -- Front Section
18
Fresh Air Makeup Vent
18
Figure 2-1 Refrigeration Unit -- Front Section
18
Evaporator Section
19
Figure 2-2 Evaporator Section
19
Compressor Section
20
Figure 2-3 Compressor Section
20
Air Cooled Condenser Section
21
Figure 2-4 Condenser Section
21
Water-Cooled Condenser Section
22
Figure 2-5 Water-Cooled Condenser Section
22
Control Box Section
23
Communications Interface Module
23
Figure 2-6 Control Box Section
23
Refrigeration System Data
24
Electrical Data
25
Safety and Protective Devices
26
Table 2-1 Safety and Protective Devices
26
Refrigeration Circuit
27
Figure 2-7 Refrigeration Circuit Schematic
28
Microprocessor
29
Temperature Control Microprocessor System
29
Key Pad
29
Figure 3- 1 Temperature Control System
29
Display Module
30
Figure 3- 2 Key Pad
30
Figure 3- 3 Display Module
30
Table 3-1 Key Pad Function
30
Controller
31
Controller Software
31
Configuration Software (Configuration Variables)
31
Operational Software (Function Codes)
31
Modes of Operation
31
Figure 3- 4 Micro-Link 2I Controller
31
Temperature Control -- Perishable Mode
32
Evaporator Fan Operation
32
Defrost Interval
32
Failure Action
32
Generator Protection
32
Condenser Pressure Control
32
Arctic Mode
32
Perishable Mode -- Conventional
32
Perishable Mode -- Economy
33
Perishable Mode -- Dehumidification
33
Perishable, Dehumidification -- Bulb Mode
33
Temperature Control -- Frozen Mode
34
Frozen Mode -- Conventional
34
Frozen Mode -- Economy
34
Controller Alarms
34
Unit Pre-Trip Diagnostics
35
Datacorder
35
Description
35
Datacorder Software
35
Sensor Configuration (Dcf02)
36
Table 3-2 Datacorder Configuration Variables
36
Table 3-3 Datacorder Standard Configurations
36
Figure 3- 5 Standard Configuration Report
37
Logging Interval (Dcf03)
38
Thermistor Format (Dcf04)
38
Sampling Type (Dcf05 & Dcf06)
38
Alarm Configuration (Dcf07 -- Dcf10)
38
Datacorder Power-Up
38
Pre-Trip Data Recording
38
Datacorder Communications
38
Figure 3- 6 Data Reader
38
USDA Cold Treatment
39
USDA Cold Treatment Procedure
39
Datacorder Alarms
39
Table 3-4 Controller Configuration Variables
40
Table 3--4 Controller Configuration Variables (Continued)
41
Table 3-5 Controller Function Codes (Sheet 1 of 4)
42
Table 3-7 Controller Pre-Trip Test Codes (Sheet 1 of 4)
49
Table 3-8 Datacorder Function Code Assignments
53
Table 3-9 Datacorder Pre-Trip Result Records
54
Table 3-10 Datacorder Alarm Indications
55
Operation
56
INSPECTION (before Starting)
56
Connect Power
56
Connection to 380/460 Vac Power
56
Connection To190/230 Vac Power
56
Adjust Fresh Air Makeup Vent
56
Upper Fresh Air Makeup Vent
56
Figure 4-1 Autotransformer
56
Fresh Air Vent Position Sensor (VPS)
57
Lower Fresh Air Makeup Vent
57
Connect Water-Cooled Condenser
57
Water--Cooled Condenser with Water Pressure Switch
57
Figure 4-2 Make up Air Flow Chart
57
Water-Cooled Condenser with Condenser Fan Switch
58
Connect Remote Monitoring Receptacle
58
Starting and Stopping Instructions
58
Starting the Unit
58
Stopping the Unit
58
Start--Up Inspection
58
Physical Inspection
58
Check Controller Function Codes
58
Start Temperature Recorder
58
Complete Inspection
58
Observe Unit Operation
59
Crankcase Heater
59
Probe Check
60
Sequence of Operation
60
Figure 4-3 Controller Operation -- Perishable Mode
60
Sequence of Operation -- Perishable Mode Cooling
61
Figure 4-5 Perishable Mode Cooling
61
Sequence of Operation -- Perishable Mode Heating
62
Sequence of Operation -- Frozen Mode Cooling
62
Sequence of Operation -- Defrost
62
Figure 4-6 Perishable Mode Heating
62
Figure 4-7 Frozen Mode
62
Figure 4-8 Defrost
63
Emergency Operation
64
Emergency Bypass Operation
64
Emergency Defrost Operation
64
Figure 6-6 Compressor
67
Figure 6-1 Service Valve
69
Figure 6-3 R-134A Manifold Gauge/Hose Set
70
Figure 6-4. Refrigeration System Service Connections
70
Figure 6-5. Compressor Service Connections
72
Figure 6-7 Exploded View of Valve Plate
74
Figure 6-8 Bottom Plate Removed
74
Figure 6-9 Oil Pump and Bearing Head
75
Figure 6-10 Low Profile Oil Pump
75
Figure 6-11 Motor End Cover
75
Figure 6-12 Equalizing Tube and Lock Screw Assembly
76
Figure 6-13 Crankshaft Assembly
76
Figure 6-14 Suction Valve & Positioning Springs
76
Figure 6-15 Piston Ring
76
Figure 6-16 High Pressure Switch Testing
78
Figure 6-18 Water Cooled Condenser Cleaning - Gravity Circulation
80
Figure 6-19 Thermostatic Expansion Valve Bulb
81
Figure 6-20 Hermetic Thermostatic Expansion Valve
81
Figure 6-21 Hermetic Thermostatic Expansion Valve Brazing Procedure
82
Figure 6-23. Evaporator Fan Assembly
83
Figure 6-24 Suction Modulation Valve (SMV)
84
Figure 6-25 Jumper Assembly
86
Figure 6-26 Controller Section of the Control Box
87
Figure 6-27 Sensor Types
89
Table 6-1 Sensor Temperature/Resistance Chart
89
Figure 6-28 Sensor and Cable Splice
90
Figure 6-29 Supply Sensor Positioning
90
Figure 6-30 Return Sensor Positioning
90
Figure 6-31. Electronic Partlow Temperature Recorder
92
Table 6-2 Temperature-Resistance Chart
93
Figure 6-32. Partlow Mechanical Temperature Recorder
95
Figure 6-33. Saginomiya Temperature Recorder
96
Figure 6-34 Door Hinge Repair
97
Table 6-3 Crack, Chip & Hole Repair Kit
98
Table 6-4 Insert Repair Kit
98
Table 6-5 Drill Information
98
Figure 6-35. Insert Location
99
Figure 6-36. Communications Interface Installation
100
Table 6-6 Recommended Bolt Torque Values
100
Table 6-7 Wear Limits for Compressors
101
Table 6-8 Compressor Torque Values
101
Table 6-9 R-134A Temperature - Pressure Chart
102
Figure 6-37 R-134A Compressor Pressure and Motor Current Curves Versus Ambient Temperature
103
Figure 7-1 LEGEND
106
Figure 7-2 SCHEMATIC DIAGRAM -- Normal Evaporator Fan Operation
107
Figure 7-3 SCHEMATIC DIAGRAM -- Single Evaporator Fan Capability
108
Figure 7-4 SCHEMATIC DIAGRAM -- Transfresh, Vent Position Sensor (VPS), Humidity and Recorders
109
Figure 7-5 WIRING DIAGRAM -- Normal Evaporator Fan Operation , Units with Dual Capacitor Evaporator Fan Motors
110
Figure 7-6 WIRING DIAGRAM -- Single Evaporator Fan Capacity , Units with Dual Capacitor Evaporator Fan Motors
112
Figure 7-7 WIRING DIAGRAM -- Normal Evaporator Fan Operation , Units with Single Capacitor Evaporator Fan Motors
114
Figure 7-8 WIRING DIAGRAM -- Single Evaporator Fan Capacity , Units with Single Capacitor Evaporator Fan Motors
116
Figure 7-9 WIRING DIAGRAM -- Electronic Partlow Temperature Recorder
118

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Carrier 69NT40-511-399 Operation And Service (121 pages)

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