Carrier TRANSICOLD 69NT40-511-299 Manuals

Manuals and User Guides for Carrier TRANSICOLD 69NT40-511-299. We have 1 Carrier TRANSICOLD 69NT40-511-299 manual available for free PDF download: Operation And Service

Carrier TRANSICOLD 69NT40-511-299 Operation And Service (125 pages)

Brand: Carrier TRANSICOLD | Category: Refrigerator | Size: 5 MB

Safety Summary
3
First Aid
3
Operating Precautions
3
Maintenance Precautions
3
Specific Warning and Caution Statements
4
Table of Contents
5
Introduction
11
Brief Unit Description
11
Table 1-1 Model Chart
12
Description
13
General Description
13
Figure 2-1 Refrigeration Unit -- Front Section
13
Figure 2-2 Evaporator Section
15
Figure 2-3 Compressor Section
16
Figure 2-4 Condenser Section
17
Water-Cooled Condenser
18
Figure 2-5 Water-Cooled Condenser Section
18
Figure 2-6 Control Box Section
19
Refrigeration System Data
20
Electrical Data
21
Power Autotransformer (Trans)
22
Refrigeration Circuit with the Water-Cooled Condenser
23
Water--Cooled Condenser with Water Pressure Switch (WP)
23
Water-Cooled Condenser with Condenser Fan Switch (CFS) -- Optional
23
Figure 2-8 Refrigeration Circuit with Water-Cooled Condenser
24
Upper Fresh Air Makeup Vent
25
LOWER FRESH AIR MAKEUP VENT (Optional)
25
REMOTE MONITORING (RM) -- Optional
26
Safety and Protective Devices
26
Table 2-1 Safety and Protective Devices
26
Microprocessor
27
MICRO-LINK 2I CONTROLLER MODULE
27
Brief Description
27
Figure 3-1 Micro-Link 2I Controller/Datacorder Module
27
Controller Programming (Memory) Cards
28
Table 3-1 Controller Configuration Variables
29
Pre-Trip
30
Table 3-2 Key Pad Function
30
Figure 3-3 Display Module
31
Controller Function Codes
32
Table 3-3 Controller Function Code Assignments
32
Controller Alarms
36
Table 3-4 Controller Alarm Indications
37
Condenser Pressure Control (CPC)
40
Controller Temperature Control
40
Pre-Trip Mode
45
Table 3-5 Pre-Trip Test Codes
45
INTEGRATED Datacorder (Optional)
49
Brief Description
49
Datacorder Configuration
50
Datacorder Function Codes
50
Datacorder Function Code Assignments
51
Datacorder Alarms
52
Table 3-7 Datacorder Alarm Indications
53
Access to Datacorder Functions
54
Table 3-8 Datacorder Alarm Configurations
54
Table 3-9 Datacorder Standard Configuration
55
USDA/ Message Trip Comment
56
USDA Recording
56
Pre-Trip Data Recording
56
Datacorder Communications
56
Datacorder Scrollback
57
Usda Cold Treatment Procedure
57
Table 3-10 Datacorder Pre-Trip Data
58
Figure 3-4 Standard Configuration Report Sample
59
Operation
61
PRE-TRIP INSPECTION (before Starting)
61
Starting and Stopping Instructions
61
After Starting Inspection
61
5_C (+23_F) Optionally
61
Unit Operation
62
Crankcase Heater (CCH)-- Optional
62
Probe Check Initiation (Optional)
62
Figure 4-1 Cooling Mode
65
Heating Mode
66
Figure 4-2 Heating Mode
67
Defrost Mode
68
Arctic Mode
68
Figure 4-3 Defrost Mode
69
Troubleshooting
72
Unit will Not Start or Starts then Stops
72
Unit Operates Long or Continuously in Cooling
72
Unit will Not Heat or Has Insufficient Heating
73
Unit will Not Terminate Heating
73
Unit will Not Defrost Properly
73
Abnormal Pressures (Cooling)
74
Abnormal Noise or Vibrations
74
Temperature Controller Malfunction
74
Evaporator Air Flow or Restricted Air Flow
74
Thermostatic Expansion Valve Malfunction
75
Power Autotransformer Malfunction
75
Water-Cooled Condenser or Water Pressure Switch
75
Service
76
Piercing Valves
76
Manifold Gauge Set
77
Figure 6-2 Manifold Gauge Set
77
Figure 6-3 R-134A Manifold Gauge Set Connection
78
Refrigerant Recovery
79
Figure 6-4 Refrigerant Recovery Process Tubes
80
Refrigerant Leak Checking
81
Evacuation and Dehydration
81
General
81
Preparation
81
Procedure
81
Refrigerant Charge
82
Checking the Refrigerant Charge
82
Adding Refrigerant to System (Full Charge)
82
Adding Refrigerant to System (Partial Charge)
82
Emergency Shipboard Refrigerant Charging Procedure
82
Figure 6-5 Vacuum Pump Connections
83
Compressor -- Model 06Dr
84
Removal and Replacement of Compressor
84
Compressor Disassembly
85
Figure 6-7 Exploded View of Valve Plate
85
Figure 6-8 Bottom Plate Removed
85
Figure 6-9 Oil Pump and Bearing Head
86
Figure 6-10 Low Profile Oil Pump
86
Figure 6-11 Motor End Cover
87
Figure 6-12 Crankshaft Assembly
87
Figure 6-13 Removing Equalizing Tube and Lock Screw Assembly
87
Figure 6-14 Terminal Mounting Assembly
87
Compressor Reassembly
88
Figure 6-15 Suction Valve & Positioning Springs
88
Figure 6-16 Piston Rings
88
Compressor Oil Level
89
Figure 6-17 Compressor Oil Pump End View
89
Filter-Drier
90
High Pressure Switch (Hps)
91
Replacing High Pressure Switch
91
Checking High Pressure Switch
91
Evaporator Coil Heaters
92
Evaporator Fan and Motor Assembly
92
Evaporator Fan Motor Capacitors
93
Condenser Coil
94
Condenser Fan and Motor Assembly
94
Maintenance of Painted Surfaces
95
POWER AUTOTRANSFORMER (TRANS) -- Optional
95
Transformer Bridging Unit (Tbu)
95
Sensor Checkout Procedure (Ambs, Dts, Rrs, Rts, Srs & Sts)
95
Checking Sensor (RRS, RTS, SRS or STS)
95
Replacing Sensor (STS and SRS)
96
Replacing Sensor (RRS and RTS)
97
Checking Sensor (AMBS or DTS)
97
Replacing Sensor (AMBS or DTS)
97
Stepper Motor Suction Modulation Valve (Smv)
98
Hermetic Thermostatic Expansion Valve
100
Figure 6-29 Hermetic Thermostatic Expansion Valve
101
Power Factor Corrector Capacitors (Pfc)
103
Controller/Datacorder
104
Controller/Datacorder Programming Procedure
104
Controller Trouble-Shooting
105
Figure 6-1 Piercing Valve
111
Table 6-1 Tools Required
111
Table 6-5 Compressor Torque Values
113
Figure 6-34 R-134A Compressor Pressure Versus Ambient Temperature
115
Electrical Wiring Schematic and Diagrams
116
Figure 7-1 Electrical Schematic
117
Figure 7-2 Electrical Wiring Diagram
120
Index
121

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Carrier TRANSICOLD 69NT40-511-299 Operation And Service (125 pages)

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