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69NT40-541-345
Carrier 69NT40-541-345 Manuals
Manuals and User Guides for Carrier 69NT40-541-345. We have
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Carrier 69NT40-541-345 manual available for free PDF download: Operation, Service And Parts Supplement
Carrier 69NT40-541-345 Operation, Service And Parts Supplement (106 pages)
Dual Temperature Container Refrigeration Units
Brand:
Carrier
| Category:
Refrigerator
| Size: 7 MB
Table of Contents
Table of Contents
5
Paragraph Number
11
Safety Summary
11
General Safety Notices
11
First Aid
11
Operating Precautions
11
Maintenance Precautions
11
Unit Label Identification
11
Specific Warning and Caution Statements
12
Description
15
Configuration Identification
15
General Description
15
Refrigeration Unit - Front Section
15
Compressor Tubing
16
Receiver
16
Control Box
16
Back Panel Assembly
16
Figure 2.1 Refrigeration Unit Front Section (69NT40-541-304)
16
Figure 2.2 Refrigeration Unit Front Section (69NT40-541-345)
17
Figure 2.4 Compressor Section (69NT40-541-304)
19
Figure 2.5 Compressor Section (69NT-541-345)
19
Figure 2.6 Condenser Section
20
Figure 2.7 Control Box (69NT40-541-304)
21
Figure 2.8 Control Box (69NT40-541-345)
21
Figure 2.9 Back Panel Assembly
22
Introduction
15
Figure Number
16
Remote Evaporator
23
Frame
23
Figure 2.10 Remote Evaporator - Frame (69NT40-541-304)
23
Figure 2.11 Remote Evaporator - Frame (69NT40-541-345)
24
Refrigeration
25
Figure 2.12 Remote Evaporator - Refrigeration
25
Electrical Kit
26
Figure 2.13 Remote Evaporator - Electrical Kit
26
Heater Kit
27
Figure 2.14 Remote Evaporator - Heater Kit
27
Dual Temp Assembly Installation Kit
28
Figure 2.15 Remote Evaporator - Dual Temperature Installation Kit
28
Electrical Data
29
Refrigeration System Data
29
Table Number
31
Safety and Protective Devices
31
Table 2-1 Safety and Protective Devices
31
Refrigeration Circuit
32
Figure 2.16 Refrigeration Circuit Schematic
33
Microprocessor
35
Temperature Control Microprocessor
35
Display Module
35
Keypad
36
Figure 3.2 Keypad
36
Table 3-1 Keypad Function
36
Operational Software
37
Enabling Dual Temperature Operation
37
Table 3-2 Dual Temp Display/Select Functions
37
Remote Compartment Set Point Change (Setpt)
38
Remote Compartment Sensor Data
38
Remote Evaporator SMV Position
38
Remote Evaporator Defrost Interval
38
Remote Enable Temperature
39
Remote Minimum Temperature Delta
39
Remote Compartment Alarms
39
Unit Pre-Trip Diagnostics
40
Table 3-3 Remote Controller Alarm Indications
41
Table 3-4 Remote Controller Pre-Trip Test Codes
42
Operation
43
Inspection (before Starting)
43
Connect Power
43
Starting and Stopping Instructions
44
Starting the Unit
44
Stopping the Unit
44
Start-Up Inspection
44
Physical Inspection
44
Check Controller Function Codes
44
Complete Inspection
44
Pre-Trip Diagnosis
44
Table 4-1 Pre-Trip Selection Menu
45
Defrost Operation
46
Dual Temperature Remote Defrost
46
Troubleshooting
47
Remote Evaporator Not Running
47
Remote Evaporator Runs but Has Insufficient Cooling
47
Remote Supply Sensor Malfunction
47
Host Unit Triggers a Shutdown Alarm
47
Dual Temperature Service
49
Section Layout
49
Service Valves
49
Manifold Gauge Set
49
Figure 6.3 R-134A Manifold Gauge/Hose Set
51
Pumping down the Unit
52
Figure 6.4 Refrigeration System Service Connections
52
Refrigerant Leak Checking
53
Evacuation and Dehydration
53
General
53
Preparation
53
Procedure - Complete System
54
Figure 6.5 Compressor Service Connections
54
Procedure - Partial System
55
Refrigerant Charge
55
Checking the Refrigerant Charge
55
Adding Refrigerant to System (Full Charge)
55
Adding Refrigerant to System (Partial Charge)
55
Servicing Solenoid Valves
56
Host Solenoid Valves
56
Remote Solenoid Valves
56
Figure 6.6 Host Solenoid Valve
56
Replacing Solenoid Valve Internal Parts
57
Figure 6.7 Remote Solenoid Valve
57
Figure 6.8 Remote Solenoid Valves - Internal Parts
58
Electrical Wiring Schematic
59
Introduction
59
Figure 7.1 Legend (69NT40-541-304)
60
Figure 7.2 Schematic (69NT40-541-304)
61
Figure 7.3 Unit Wiring Diagram - Sheet 1 (69NT40-541-304)
62
Figure 7.4 Unit Wiring Diagram - Sheet 2 (69NT40-541-304)
63
Figure 7.5 Legend (69NT40-541-345)
64
Figure 7.6 Schematic (69NT40-541-345)
65
Figure 7.7 Unit Wiring Diagram - Sheet 1 (69NT40-541-345)
66
Figure 7.8 Unit Wiring Diagram - Sheet 2 (69NT40-541-345)
67
Service Parts
69
Introduction
69
Refrigeration Unit - Area Locator
70
Control Box - Shields Removed, Std Electrical Components
71
Compressor Tubing (69Nt40-541-304)
72
Compressor Tubing (69Nt40-541-345)
76
Receiver
78
Evaporator Coil - Rear Panels Removed
80
Back Panel Assembly
82
Labels and Decals
83
Remote Evaporator - Frame
84
Remote Evaporator - Refrigeration
86
Remote Evaporator - Electrical Kit (69Nt40-541-304)
89
Remote Evaporator - Electrical Kit (69Nt40-541-345)
91
Remote Evaporator - Wire Harness (69Nt40-541-304)
92
Remote Evaporator - Wire Harness (69Nt40-541-345)
94
Remote Evaporator - Heater Kit (69Nt40-541-304)
96
Remote Evaporator - Heater Kit (69Nt40-541-345)
97
Remote Evaporator - Installation Components
98
Remote Evaporator - Heater Junction Box
99
Index
101
Figure 2.3 Evaporator Section
103
Figure 3.1 Display Module
103
Figure 6.1 Service Valve
103
Figure 6.2 Manifold Gauge Set
103
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