Thermo King V250 Manuals

Thermo King V250 Manuals

Manuals and User Guides for Thermo King V250. We have 1 Thermo King V250 manual available for free PDF download: Manual

Thermo King V250 Manual

Thermo King V250 Manual (127 pages)

R-134A refrigerant

Brand: Thermo King | Category: Refrigerator | Size: 7 MB

Table of Contents

Table of Contents
4
Safety Precautions
7
Safety

8
Specifications

9
Maintenance Inspection Schedule

13
Unit Description

15
- Liquid Injection System
  15
- Oil Separator
  16
- Unit Operation
  16
- Unit Features
  17
- Protection Features
  18
- Optional Features
  18
- Serial Number Locations
  18
Operating Instructions

31
- Unit Controls
  31
- Unit Protection Devices
  32
- Unit Operation
  33
- Bi-Monthly Pre-Trip Checks
  33
- Starting the Unit
  33
- Adjusting the Thermostat
  34
- After Start Inspection
  34
- Loading Procedure
  34
- Post Loading Procedure
  35
- Bi-Monthly Post Trip Checks
  35
Electrical Maintenance

37
Electrical Maintenance (Continued)

52
Refrigeration Maintenance

61
Refrigeration Service Operations

69
- Compressor
  69
- Condenser Coil
  70
- Drier
  70
- Receiver Tank
  71
- High Pressure Cutout and Condenser Fan Pressure Switches
  71
- Hot Gas Solenoid Valve
  71
- Liquid Injection Solenoid Valve
  71
- Oil Separator
  72
- Liquid Injection Metering Orifice
  72
- Testing the Liquid Injection Solenoid Valve and Metering Orifice
  73
- Check Valve Repair (Model 20 Only)
  73
- Evaporator Coil
  76
- Expansion Valve Assembly
  77
- Low Pressure Cutout Switch
  78
- Suction Pressure Regulator Valve
  78
- Replacing Refrigerant Hoses
  78
V-250 R-404A Conversion Instructions

81
Structural Maintenance

83
- Unit Inspection
  83
- Evaporator Coil
  83
- Condenser Coil
  83
- Condenser Fan Location
  83
- Unit Mounting Bolts
  83
Compressor and Clutch Maintenance

85
- Clutch Removal
  85
- Clutch Installation
  87
- Shaft Seal Cover and Shaft Seal: Removal and Installation
  89
- Special Tools
  92
- System Compressor and Oil
  94
- Checking the Oil Level
  95
- Electrical Connection
  95
- Clutch Test
  96
- Belt Tensions
  96
- Engine/Compressor Belt and Pulleys
  96
- Electric Motor/Compressor Belt
  97
Over-The-Road Mechanical Diagnosis

99
- Road Compressors
  100
Electric Standby Mechanical Diagnosis

101
- Condition
  101
- Possible Cause
  101
- Remedy
  101
- Electric Standby Service Checks
  104
V250 Installation Checklist

111
Wiring Diagrams and Schematic Index

113

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