Carrier INTEGRA 50S Manuals

Manuals and User Guides for Carrier INTEGRA 50S. We have 1 Carrier INTEGRA 50S manual available for free PDF download: Operation & Service Manual

Carrier INTEGRA 50S Operation & Service Manual

Carrier INTEGRA 50S Operation & Service Manual (49 pages)

Truck Refrigeration

Brand: Carrier | Category: Refrigerator | Size: 1.25 MB

Table of Contents

First Aid
3
Operating Precautions
3
Maintenance Precautions
3
Specific Warning and Caution Statements
3
Safety Summary
3
Table of Contents
5
Description
8
Introduction
8
Figure 1-1 Integra 50S
8
Table 1-1 Model Chart
8
Figure 1-2 Condenser
9
Figure 1-3 Control Box
10
Figure 1-4 Start Box (Single Phase Only)
11
Figure 1-5 Evaporator 3 Fans (Integra 50S)
12
Figure 1-6 Evaporator 2 Fans (Integra 40S)
13
Compressor Reference Data
14
Refrigeration System Data
14
Electrical Data
14
Torque Values
15
Table 1-2 Fuses
15
Safety Devices
16
Table 1-3 Safety Devices -- Microprocessor Controller
16
Refrigerant Circuit During Cooling
17
Refrigerant Circuit During Heat and Defrost
17
Figure 1-7 Cooling Cycle
18
Figure 1-8 Heat/Defrost Cycle
19
Operation
20
Inspection
20
Connect Power
20
Cab Command
20
Keypad
20
Figure 2-1 Cab Command
20
Additional Key Functions
21
Unit Operating Data LED Status
21
Digital Display
21
Starting
22
Stopping
22
Set-Point Adjustment
22
Defrost Cycle Adjustment
22
Sequence of Operation
23
Perishable Mode
23
Frozen Mode
23
Configuration
23
Figure 2-2 Operating Sequence -- Perishable Mode
23
Figure 2-3 Configuration Button
23
Alarm Display
25
Low Battery Voltage Alarm
25
Accessing Alarm Messages
25
Clearing Alarm Messages
25
Table 2-1 Error Messages
25
Table 2-2 Alarm Messages
25
Troubleshooting
27
Introduction
27
Table 3-1 Alarm Indications
27
Refrigeration
29
Unit will Not Cool
29
Unit Runs but Has Insufficient Cooling
29
Defrost Malfunction
29
Abnormal Pressure
29
Table 3-2 Mechanical Indications
29
Abnormal Pressure
30
Cooling
30
Expansion Valve
31
Table 4-1 Preventive Maintenance Schedule
32
Table 4-2 Service Category Descriptions
32
Service
32
Figure 4-1. Belt Tension Gauge
33
Evaporator Coil Cleaning
33
Refrigerant Leak Checking
34
Figure 4-2. Vacuum Pump Connection
35
Charging the Refrigeration System
35
Figure 4-3. Typical Setup for Testing Pressure Switches HP1, HP2 and HP3
36
Adding a Partial Charge
36
Figure 4-4. Fan Motor Brushes
37
Figure 4-5. Hot Gas or Condenser Pressure Control Solenoid
37
Figure 4-6. Compressor Pressure Regulating Valve
37
Checking and Replacing Condenser Fan Motor Brushes
37
Figure 4-7 Thermostatic Expansion Valve Bulb and Thermocouple
38
Adjusting the Compressor Pressure Regulating Valve (Cpr)
38
Table 4-3 R-404A Temperature--Pressure Chart
39
Schematic Diagrams
40
Figure 5-1 Schematic Diagram -- Road Only
42
Figure 5-2 Schematic Diagram -- Three Phase Stand by Units
44
Figure 5-3 Schematic Diagram -- Single Phase Stand by Units
46

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