Thermo King V-220 Series Maintenance Manual

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User manual (112 pages)

Table Of Contents

Table of Contents

Table of Contents
Maintenance Inspection Schedule
Electronic Control System
Defrost System
Defrost Termination Switch
Replacement
Removal
Installation
Liquid Injection System
Only)
Testing Liquid Injection Solenoid Valve and Metering Orifice
Testing Liquid Injection Switch
Lisw
Liquid Injection Switch (LISW)
Condenser Fan Motor
Condenser Fan Motor Removal and Installation
Removal
Evaporator Fan Motors
Evaporator Fan Motor Removal and Installation
Drain Line Heaters - DH1 and DH2
Drain Line Heater Replacement
Removal
Installation
Fuses
Relays
Relay Testing
Relay Replacement
Diode Assemblies
LIS Diode Assembly
Only)
BYPS Diode Assembly (Model 30 and Model 50 Units Only)
Diode Assembly Testing
Units Only
Electrical Contactors
CMC
Replacement
Electric Heat Contactor - HC
Option Only)
Electric Heat Contactor
Compressor Motor Overload Relay
Transformer - T1
Transformer Testing
Transformer Replacement
Bridge Rectifier - BR
Capacitors
Capacitor Testing
Capacitor Replacement
Start Relay - SR
Start Relay Testing
Start Relay Replacement
Compressor Motor
Testing 115/1/60 Units
Testing 208-230/1/60 Units
Compressor Motor Replacement
Electric Standby Circuits
Heat Option - Truck Engine Coolant
Heat Option - Truck Engine Coolant and Electric Standby Heater Strip
Maintenance Inspection Schedule
Evacuating and Charging the Refrigeration System
Checking the Refrigerant Charge
An Empty Box
Loaded Box
Charging
Checking Compressor Oil Charge
Refrigeration System Checks
Cleanup Procedure for Small Truck
Units
Tools Required
Clean-Up Procedure
Putting the Unit Back into
Operation
R R E E F F R R I I G G E E R R a a T T I I O O N N S S E E R R V V I I C C E E O O P P E E R R a a T T I I O O N N S
Engine Driven Compressor
Removal
Installation
Electric Standby Compressor
Removal
Installation
Condenser Coil
Drier
Discharge Pressure Transducer
(Dpt)
Hot Gas Solenoid (HGS) Test
Liquid Injection Solenoid (LIS) Test
Condenser Inlet Solenoid (CIS) Test
CPR Bypass Solenoid Test
Solenoid Valve Replacement
Removal
Installation
Oil Separator
Splice Fitting
Liquid Injection Metering Orifice
Valve
Only)
Discharge Check Valve
Replacement
Removal
Installation
Expansion Valve Assembly
Checking Superheat
Expansion Valve Replacement
Removal
Low Pressure Cutout Switch (LPCO)
Low Pressure Cutout Switch
Test
Low Pressure Cutout Switch
Replacement
Removal
Installation
Suction Pressure Regulator Valve
MAX Only)
(Model 30 and 50 Only)
Compressor Pressure Regulator Valve
Valve Test
Valve Replacement
Removal
Installation
Accumulator
Only)
Liquid Line Check Valve
Liquid Line Check Valve Test
Replacement
Removal
Installation
Replacing Refrigerant Hoses
Clip System)
Compressor Failures
Compressor Test
Belt Tensions
Engine Driven Compressor Belt and Pulleys
Electric Standby Compressor
Maintenance Inspection Schedule
Condenser and Evaporator Coils
Recommendations
Cleaning Intervals
Cleaning Methods
Unit Mounting Bolts

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1 Table of Contents
2 Electronic Control System
3 Fuses
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Maintenance Manual

Truck Edition

V-220/V-320 Series

Revision B

T T K K 5 5 6 6 3 3 4 4 2 2 - - 1 1 8 8 - - M M M M - - E E N N

September 2018

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James Malone

July 18, 2025

Display on dash controls only read bal instead of the temperature.

This manual is also suitable for:

V-320 series V-220 10 V-220 20 V-220 max 10V-220 max 20V-320 10 ... Show all

Thermo King V-220 Series Maintenance Manual

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