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INTEGRA 30S
Carrier TRANSICOLD INTEGRA 30S User Manual
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O
peration and Service Manual
for
INTEGRA
30S
Truck Refrigeration Units
Beginning with S/N PB 225225
© 2018 Carrier Corporatio
n
●
Printed in USA June 2018
2
4
Table of Contents
Default Chapter
5
Table of Contents
5
Paragraph Number
15
Safety Summary
15
Safety Precautions
15
First Aid
15
Operating Precautions
15
Maintenance Precautions
15
Refrigerants
15
Specific Warning and Caution Statements
16
Unit Description
19
Introduction
19
General Description
19
Condensing Section
19
Condenser/Subcooler
19
Filter Drier
19
Oil Separator
20
Hot Gas Solenoid Valve (HGS1)
21
Condenser Pressure Control Valve (HGS2)
21
Compressor
21
Standby Motor
21
Receiver
21
High Pressure Switch (HP1)
26
Condenser Pressure Control Switch (HP2)
26
Unit Specifications
26
Refrigeration System Data
26
Electrical Data
27
Torque Values
27
Safety Devices
28
Refrigerant Circuit
29
Heat and Defrost
29
Operation
33
Control System
33
Introduction
33
Microprocessor Module
33
Cab Command
33
Start-Up
35
Inspection
35
Connect Power
35
Starting
35
Set Point Adjustment
35
Manual Defrost
36
Defrost Cycle Adjustment
36
Alarm Display
36
Accessing Alarm Messages
36
Low Battery Voltage Alarm for Road Only Units
37
Clearing Alarm Messages
37
Checking the Eeprom Version
37
Stopping the Unit
37
Microprocessor Configuration
38
Road Only Functional Settings
38
Road/Standby Functional Settings
39
Temperature Control
41
Sequence of Operation
41
Perishable Mode
41
Frozen Mode
41
Defrost Cycle
42
Minimum off Time
42
Service
43
Maintenance Schedule
43
Belt Maintenance and Adjustment
45
Standby Motor-Compressor V-Belt
45
Installing R-134A Manifold Gauge Set
45
Preparing Manifold Gauge/Hose Set for Use
45
Connecting Manifold Gauge/Hose Set
45
Removing the Manifold Gauge Set
46
Removing the Refrigerant Charge
46
Refrigerant Removal from a Non-Working Compressor
46
Refrigerant Leak Checking
46
Evacuation and Dehydration
47
General
47
Preparation
47
Procedure for Evacuating and Dehydrating System
47
Charging the Refrigeration System
48
Checking the Refrigerant Charge
48
Installing a Complete Charge
48
Adding a Partial Charge
48
Checking for Non-Condensables
48
Replacing the Compressor
48
Removing Compressor
48
Installing Compressor
49
5.10 Checking and Replacing Filter Drier
49
Checking Filter Drier
49
Replacing Filter Drier
49
High Pressure (Hp1) and Condenser Pressure (Hp2) Switches
49
Removing Switch
49
Checking Pressure Switch
49
Checking and Replacing Condenser Fan Motor Brushes
50
Hot Gas (Hgs1) and Condenser Pressure Control Solenoid Valves
50
Replacing Solenoid Coil
50
Replacing Valve Internal Parts
50
Adjusting the Compressor Pressure Regulating Valve (Cpr) (115V Only)
51
5.15 Thermostatic Expansion Valve
51
Replacing Expansion Valve
51
Measuring Superheat
51
5.16 Diagnostic Tool
52
5.17 Microprocessor
52
5.18 Evaporator Coil Cleaning
52
5.19 Condenser Coil Cleaning
52
Troubleshooting
55
Introduction
55
Refrigeration
57
Unit will Not Cool
57
Unit Runs but Has Insufficient Cooling
57
Unit Operates Long or Continuously in Cooling
57
Unit will Not Heat or Heating Insufficient
57
Defrost Malfunction
57
Abnormal Pressure - Cooling
58
Abnormal Pressure - Heating
58
Abnormal Noise
58
Cab Command Malfunction
59
No Evaporator Air Flow or Restricted Air Flow
59
Expansion Valve
59
Malfunction Hot Gas Solenoid or Condenser Pressure Regulating Valve
59
Standby Compressor Malfunction
59
Electrical Schematic Wiring Diagram
61
Introduction
61
Wiring Schematic
61
Index
67
5
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Carrier TRANSICOLD INTEGRA 30S Specifications
General
Brand
Carrier TRANSICOLD
Model
INTEGRA 30S
Category
Automobile Accessories
Language
English
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