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Supra 660
Carrier TRANSICOLD Supra 660 - User Manual
106 pages
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Operation and Service Manual
Supra 560, 660, 760, 860, and 960
Truck Refrigeration Unit
62-11675 Rev E
®
2
Table of Contents
Main Page
Table of Contents
5
Safety Precautions
9
Automatic Start-Stop
9
Engine Coolant
9
Refrigerants
9
Battery
9
Standby Power
9
Specific Warning, Caution, and Notice Statements
10
Safety Decals
14
Unit Description
17
Introduction
17
General Description
22
Road Operation
22
Standby Operation
22
Condensing Section
23
Drive Equipment
23
Alternator/Regulator
23
Compressor
23
Compressor Unloader (860 and 960 Only)
23
Unloaded Operation
24
Loaded Operation
25
Refrigeration System
26
Evaporator Section
27
Thermal Expansion Valve (TXV)
27
Heat Exchanger
27
Evaporator Coil
27
Electric and Water Heat
27
System Operating Controls and Components
28
Switches and Controls
28
Unit Specifications
29
Ambient Temperature
29
Compressor Data
32
Refrigeration System Data
32
Electrical Data
33
Safety Devices
35
Refrigerant Circuit
36
Cooling (See Figure 2.12)
36
Heat and Defrost
37
Microprocessor Controller
39
Introduction
39
Digital Display
39
Operation
39
Microprocessor Configuration
40
Arrow Keys
40
Pre-Trip Inspection
42
Starting - Road Operation
42
Starting - Standby Motor Drive
42
Pre-Trip
43
Setpoint
43
Start/Stop Operation
43
Continuous Run Operation
44
Defrost Cycle
44
Functional Parameters
44
Unit Data
45
Stopping Instructions
48
Control Logic and Temperature Control
49
Modes of Operation
49
Start-Up & Pull down - Engine Operation
49
Start-Up & Pull down - Standby Operation
49
Null Mode Overrides
49
Dual Probe Operation
49
Fuel Heater Operation
50
Defrost Mode
50
Unloading in Temperature Mode
50
Auto Diesel Restart (Option)
52
Sequence of Operation
52
Engine Drive
52
Standby
53
Auto Start Sequence
54
Alarm Troubleshooting
59
Introduction
59
Alarm Display
59
Service
63
Section Layout
63
Scheduled Maintenance
63
Pre Trip Inspection
63
Maintenance Schedule
64
Servicing Engine Related Components
65
Cooling System
65
Changing Lube Oil and Lube Oil Filter
66
Engine Air Cleaner
67
Fuel Filter and Fuel Circuit
68
Glow Plugs
69
Alternator
69
Servicing and Adjusting V-Belts
71
Belt Tension Gauge
71
Alternator V-Belt
72
Water Pump Belt
72
Standby Motor-Compressor V-Belt
73
Engine-Compressor V-Belts
73
Installing Manifold Gauge Set
73
Preparing Manifold Gauge/Hose
73
Connecting Manifold Gauge/Hose Set
73
Removing the Manifold Gauge Set
74
Pumping the Unit down or Removing the Refrigerant Charge
75
Pumping the Unit down
75
Removing the Refrigerant Charge
75
Refrigerant Leak Checking
76
Standard Leak Check
76
Leak Check Using Pressurized Dry Nitrogen
76
6.10 Evacuation and Dehydration
78
General
78
Preparation
78
Evacuation and Dehydrating System
79
Checking the Refrigerant Charge
79
Installing a Complete Charge
79
Adding a Partial Charge
81
6.11 Replacing the Compressor
82
Removing
82
Installing
82
6.12 Compressor Oil Level
82
Checking Oil Level
82
Adding Oil with Compressor in System
82
Remove Oil from the Compressor
82
Compressor Unloader Valve (860 and 960 Only)
83
Checkout Procedure
83
Solenoid Coil Replacement
84
Replacing Solenoid Valve Internal Parts
84
6.14 Checking & Replacing Filter-Drier
84
6.15 Checking & Replacing High Pressure Switch
84
Replacing High Pressure Switch
84
Checking High Pressure Switch
85
Checking Calibration of the Defrost Air Switch
85
6.17 Evaporator Coil Cleaning
86
6.18 Condenser Coil Cleaning
86
6.19 Solenoid Valves
86
Supra 560/660/760/860/960 3-Way Valve
86
Hot Gas Bypass Valve (HGS2)
87
Adjusting the Compressor Pressure Regulating Valve (Cpr)
87
Thermal Expansion Valve (Txv)
88
6.22 Microprocessor Controller
89
Microprocessor Replacement & Configuration
89
Remove & Replace Microprocessor Logic Board
89
Reach the Configuration Fields from Keypad
90
6.24 Controller Sensor Checkout
90
6.25 Suction Pressure Transducer
93
Troubleshooting
95
Diesel Engine
95
Engine will Not Start
95
Engine Starts then Stops
95
Starter Motor Malfunction
96
Malfunction in the Engine Starting Circuit
96
Alternator (Automotive Type)
96
Refrigeration
97
Unit will Not Cool
97
Unit Runs but Has Insufficient Cooling
97
Unit Operates Long or Continuously in Cooling
97
Unit will Not Heat or Has Insufficient Heating
97
Defrost Cycle Malfunction
98
Abnormal Pressure, Cooling
98
Abnormal Pressure, Heating
99
Abnormal Noise
99
Control System Malfunction
99
No Evaporator Air Flow or Restricted Air Flow
99
Hot Gas 3-Way Valve Malfunction
99
Electrical Schematic Wiring Diagram
101
Introduction
101
Wiring Schematic
101
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Carrier TRANSICOLD Supra 660 Specifications
General
Brand
Carrier TRANSICOLD
Model
Supra 660
Category
Refrigerator
Language
English
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