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Carrier TRANSICOLD
Refrigerator
Integra 35X
Carrier TRANSICOLD Integra 35X User Manual
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Operation and Service
For
Integra 35X
Beginning with S/N PC710307
T
ruck Refrigeration Units
©
20
20
Carrier
Corporatio
n
●
Printed
in
USA
May
2020
2
4
Table of Contents
Table of Contents
5
Safety Summary
9
General Safety Notices
9
First Aid
9
Operating Precautions
9
Maintenance Precautions
9
Refrigerants
9
Specific Warning, Caution, and Notice Statements
10
Unit Description
13
Introduction
13
General Description
13
Condensing Section
14
Condenser Coil
14
Hot Gas Solenoid Valve (HGS1)
14
Condenser Pressure Control Valve (HGS2)
17
Compressor
17
Receiver / Drier Assembly
17
High Pressure Switch (HP1)
17
Condenser Pressure Control Switch (HP2)
17
Standby Motor
17
Evaporator Section
17
Thermostatic Expansion Valve (TXV)
17
Compressor Pressure Regulating Valve (CPR)
17
Defrost Termination Thermostat (DTT)
17
Evaporator Coil
18
Low Pressure Switch (LP)
18
System Operating Controls and Components
18
Unit Specifications
19
Compressor Reference Data
19
Refrigeration System Data
19
Electrical Data
19
Torques Values Safety Devices
20
Refrigerant Circuit
22
Refrigerant Circuit During Cooling
22
Refrigerant Circuit During Heat and Defrost
22
Operation
29
Control System
29
Introduction
29
Microprocessor
29
Cab Command/Cab Command Two
29
Road Only - Cab Command
30
Road/Standby - Cab Command Two
31
Start-Up
34
Inspection
34
Starting - Road Only Units - Cab Command
34
Starting - Road/Standby Units - Cab Command Two
34
Connect Power for Standby
34
Start-Up Process
35
Minimum Shut-Down Time on Standby
36
Setpoint Adjustment
36
Road Only and Road/Standby Units - Cab Command and Cab Command Two
36
Defrost
36
Alarm Display
36
Accessing Alarm Messages
36
Low Battery Voltage Alarms
37
Clearing Past Alarm Messages
38
Checking the Eprom Version
38
Modification of Functional Parameters
38
Road Only Units - Cab Command
38
Road/Standby Units - Cab Command Two
39
Microprocessor Configuration - Road / Standby Only (Cab Command Two)
40
Stopping the Unit
42
Temperature Control
43
Sequence of Operation
43
Cooling Mode
43
Heating Mode
43
Frozen Mode
44
Defrost Cycle
44
Minimum off Time
44
Service
45
Maintenance
45
Installing R-404A Manifold Gauge Set
46
Preparing Manifold Gauge/Hose Set for Use
47
Connecting Manifold Gauge/Hose Set
47
Removing the Manifold Gauge Set
47
Pumping down or Removing the Refrigerant Charge
48
Pumping the Unit down if Standby Is Available
49
Refrigerant Leak Checking
49
Evacuation and Dehydration
49
General
49
Preparation
50
Evacuation and Dehydration - Complete System
50
Charging the Refrigeration System
51
Checking the Refrigerant Charge
52
Installing a Complete Charge
52
Checking for Non-Condensables
53
Checking and Replacing Filter Drier
53
Checking Filter Drier
53
Replacing the Filter Drier
53
High, Condenser, and Low Pressure Control Switch (Hp1, Hp2, Lp)
53
Removing Switches
53
Checking Switches
53
Hot Gas, Condenser, and Low Pressure Control Switch (Hgs1, Hgs2, Bpv)
54
Replacing Solenoid Coil
54
Replacing Valve Internal Parts
55
Adjusting the Compressor Pressure Regulating Valve (Cpr)
55
5.12 Thermostatic Expansion Valve
56
Replacing Expansion Valve
56
Measuring Superheat
56
Checking the TXV Orifice Strainer
57
5.13 Compressor Oil Type
57
5.14 Diagnostic Tool
57
5.15 Microprocessor
57
5.16 Evaporator Coil Cleaning
58
5.17 Condenser Coil Cleaning
58
Troubleshooting
61
Introduction
61
Refrigeration
64
Unit will Not Cool
64
Unit Runs but Has Insufficient Cooling
64
Unit Operates Long or Continuously in Cooling
64
Unit will Not Heat or Heating Insufficient
64
Defrost
64
Abnormal Pressure
65
Abnormal Noise
65
Cab Command /Cab Command Two
65
Evaporator Air Flow or Restricted Air Flow
65
Expansion Valve
66
Hot Gas Solenoid or Condenser Pressure Regulating Valve
66
Standby Compressor
66
Schematic Diagrams
67
Introduction
67
Index
77
5
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Carrier TRANSICOLD Integra 35X Specifications
General
Brand
Carrier TRANSICOLD
Model
Integra 35X
Category
Refrigerator
Language
English
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