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CRR-40 172
Thermo King CRR-40 172 Manuals
Manuals and User Guides for Thermo King CRR-40 172. We have
1
Thermo King CRR-40 172 manual available for free PDF download: Manual
Thermo King CRR-40 172 Manual (170 pages)
For Maersk Sealand
Brand:
Thermo King
| Category:
Heat Pump
| Size: 3 MB
Table of Contents
Table of Contents
5
List of Figures
9
Safety Precautions
11
General Practices
11
Refrigerant
11
First Aid
11
Refrigerant Oil
12
First Aid
12
Electrical
12
High Voltage
12
Low Voltage
13
General Safety Precautions for Servicing Units (or Containers) Equipped with a Microprocessor Controller
13
Controller Repair
14
Welding of Units or Containers
14
Unit Decals
15
Serial Number Locations
15
Figure 1: Nameplate and Warning Locations
15
Service Guide
17
Model Features
19
Specifications
21
System Net Cooling Capacity - Full Cool
21
Evaporator Airflow
23
Refrigeration System
24
Controller
26
Electrical System
28
Dehumidify and Humidify Systems (Options)
29
Physical Specifications
29
Figure 2: Physical Specifications
30
Metric Hardware Torque Chart
31
Compressor Torque - D3D Copeland Compressor Bolt Torque
31
Unit Description
33
General Description
33
Semi-Hermetic Reciprocating Compressor with Liquid Injection Cooling System
33
Dual Speed Evaporator Fans
33
Fresh Air Exchange System
33
Microprocessor Controller
33
USDA Cold Treatment Temperature Recording
34
Dehumidification System
34
Humidification Control System Option
34
REFCON Remote Monitoring Modem (RMM)
34
Pressure Gauge Options
34
Water-Cooled Condenser-Receiver Tank
34
Operating Modes
35
Chill Loads: Controller Setpoint at -9.9 C (14.1 F) or above
35
Frozen Loads: Controller Setpoint at -10 C (14 F) or below
35
Figure 3: Unit Front View
36
Figure 4: Evaporator Section for Models with Three Evaporator Fans-Front View
37
Figure 5: Evaporator Section for Models with Two Evaporator Fans - Front View
38
Figure 6: Humidity System Option
39
Figure 7: Refrigeration System
40
Figure 8: Water-Cooled Condenser-Receiver Tanks
41
Figure 9: Controller and Remote Monitoring Modem
42
Figure 10: Unit Control Box
43
Figure 11: Unit Back View
44
Operating Instructions
45
Unit Controls
45
Unit Control Box
45
Other Unit Controls
46
Figure 12: Receiver Tank Sight Glass
46
Pretrip Inspection
47
Starting the Unit and Adjusting the Controller Setpoint
49
Loading Procedure
50
Post Load Procedure
50
Post Trip Procedure
50
Table of Cont Ents
51
MP-3000A Controller
51
Controller Description
51
Figure 13: Controller
51
Data Recording and Downloading Data
54
Status Indicator Leds
54
Chill Loads (Setpoint at -9.9 C [14.1 F] and Above)
55
General Theory of Operation
55
Compressor Liquid Injection
56
Compressor Sequence Start
56
Frozen Loads (Setpoint at -10 C [14 F] and Below)
56
KVQ Setting Value in Data Menu
56
Power Limit Mode
56
Condenser Fan Control
57
Economy Mode Operation
57
Evaporator Fan Control
57
Dehumidify Mode (Option)
58
Probe Test
58
Sequence of Operation
58
Unit Start-Up
58
Continuous Temperature Control Operation
59
Chill Loads - Controller Setpoint at -9.9 C (14.1 F) and above
59
Frozen Loads - Controller Setpoint at -10 C (14 F) and below
60
Figure 14: Chill Load Sequence (Setpoints at -9.9C [14.1 F] and Above)
60
Figure 15: Frozen Load Control Sequence (Setpoints at -10C [14 F] and Below)
61
Operating Mode Function Chart - Standard Operation
62
Figure 47: KVQ Valve
62
Operating Mode Function Chart - Optional Feature Operation
63
Defrost
64
Changing the Setpoint
65
Initiating a Manual Defrost
65
Displaying Alternate Controlling (Supply or Return) Air Sensor Temperature
65
Displaying Alternate Fahrenheit (F) or Celsius (C) Temperatures
66
Navigating the Controller Menu
66
General Operating Tips
66
Setpoint Menu
67
Changing the Setpoint Temperature
67
Changing the Economy Mode Setting
67
Changing the Humidity Mode Setting
68
Changing the Humidity Setpoint
68
Data Menu
68
Viewing the Data Menu
68
Figure 16: Setpoint Menu Screen Flow Diagram
68
Alarms Menu
69
Alarm Types
69
Figure 17: Data Menu Screen Flow Diagram
69
Alarm Code States
70
Viewing the Alarm List Menu
70
Figure 18: Alarms Menu Screen Flow Diagram
70
Alarm List
71
Commands Menu
71
Figure 19: Commands Menu Screen Flow Diagram
72
Viewing the Commands Menu
73
Brief Pretrip (PTI) Test
74
CRR Brief Pretrip (PTI Test Procedure)
75
Full Pretrip (PTI) Test
78
CRR Full Pretrip (PTI Test Procedure)
79
Function Test
82
CRR Function Test
82
Manual Function Test
83
Power Management
85
Misc. Functions Menu
86
Figure 20: Misc. Functions Menu Screen Flow Diagram
86
Viewing the Misc. Functions Menu
87
Setting the Date and Time
87
Viewing or Setting Run Time
87
Setting Cargo Data
88
Changing the Temperature Display Value (C/F)
88
Configuration Menu
90
Viewing or Setting Functions
90
Figure 21: Configuration Menu Screen Flow Diagram
90
MP-3000A Controlle R (Continued)
91
Datalogger Menu
91
Viewing the Datalogger Menu
92
Inspect Temp Log
92
Inspect Event Log
93
Figure 22: Datalogger Menu Screen Flow Diagram
93
Set Log Time
95
Set a Trip Start
95
Inspect PTI Log
95
RMM State Menu
96
Viewing the RMM State Screen
96
Manual Emergency Mode Operation
96
Figure 23: RMM State Menu Screen Flow Diagram
96
Figure 24: Manual Emergency Control Connections
96
Replacing the Controller
97
Automatic Configuration of Spare Parts Controller
98
Controller Software Selection
98
Flash Loading Controller Software
98
Temperature Sensors
99
Figure 25: Condenser Coil Sensor Location
100
Figure 26: 2-Fan Evaporator: Evaporator (Defrost) Sensor Location
100
Diagnosis and Repair
101
Status Messages and Controller Actions
101
Figure 27: Evaporator (Defrost) Sensor Location
101
Status Messages and Controller Actions
102
Electrical Maintenance
121
Unit Wiring
121
High Pressure Cutout Switch
121
Figure 28: High Pressure Cutout Manifold
121
High Pressure Cutout Manifold
122
Condenser Fan and Evaporator Fan Rotation
122
Condenser Fan
122
Refrigeration Maintenance and Service Operations
123
Service Tools
123
Figure 29: Service Fittings Specifications
123
Compressor Discharge and Suction Service Valves
124
Figure 30: Service Valve Back Seated
124
Figure 31: Service Valve Open to Port
124
Figure 32: Service Valve Front Seated
124
Gauge Manifold Valve Positions
125
Figure 33: Balancing the Pressure
125
Figure 34: Removing Refrigerant
125
Figure 35: Gauge Manifold Closed to Center Port
125
Figure 36: Gauge Manifold Open to Center Port
125
Figure 37: Charging the System
125
Gauge Manifold Set (with Low Loss Fittings) Attachment and Purging
126
Figure 38: Purging Gauge Manifold
126
Checking Compressor Oil
127
Figure 39: Adjusting Compressor Oil Level
127
Refrigerant Leak Test Procedure
128
Figure 40: Testing for Refrigerant Leaks
128
Low Side Pump down
129
Refrigerant Charge
129
Figure 41: Standard Receiver Tank
130
Figure 42: Water-Cooled Condenser-Receiver Tank with Two Sight Glasses
130
Evacuation and Cleanup of the Refrigeration System
131
Figure 43: Water-Cooled Condenser-Receiver Tank with One Sight Glass
131
Figure 44: Evacuation Station and Unit Hook-Up
132
Figure 45: Constant Pressure Rise after Evacuation Indicates System Leak
134
Figure 46: Pressure Rise Levels off after Evacuation Indicates Moisture in System
135
Evaporator Pressure Regulator (KVQ) Valve
136
Refrigerant Recovery
139
Using Pressurized Nitrogen
139
Compressor Replacement
140
Figure 48: Typical Pressurized Gas Bottle with Pressure Regulator and Gauges
140
Condenser Coil Replacement
141
Expansion Valve Replacement
142
Heat Exchanger Replacement
143
Receiver Tank Replacement
144
High Pressure Cutout Switch Replacement
144
Liquid Line Solenoid Valve Replacement
145
Liquid Injection Valve Replacement
145
Dehumidify Valve Replacement
146
Structural/Accessory Maintenance
147
Condenser Coil
147
Evaporator Coil
147
Figure 49: Mounting Bolts
147
Mounting Bolts
147
Unit Inspection
147
Defrost Drains
148
Disk Adjustment: Low Ventilation Rates
148
Figure 50: Air Exchange System
148
Fresh Air Exchange System
148
List of Figures
148
Table of Cont Ents
149
Handle Adjustment: High Ventilation Rates
149
Evaporator Fan Location
149
Structural/Accessory Maintenance (Continued)
149
Condenser Fan Location
149
Humidify System (Option)
149
Figure 51: Condenser Fan Blade Placement
149
Figure 52: Evaporator Fan Blade Placement
149
Pretrip Inspection
150
Inspection and Cleaning
150
Figure 53: Humidify System (Option)
150
Diagnosis
151
Index
157
Wiring and Schematic Diagrams Index
159
MPC2000 Wiring Schematic
161
5D51093 MPC2000 High Voltage Wiring Diagram
162
5D51094 MPC2000 Low Voltage Wiring Diagram
163
MPC2000 WCC Wiring Schematic
164
Refrigeration System Components
165
Full Cool Flow and Pressure Diagram
166
Cool with Modulation Flow and Pressure Diagram
167
Dehumidification Flow and Pressure Diagram
168
MPC2000ID Controller Menu Flow Diagram
169
MP-3000A Controller Menu Flow Diagram
170
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