What to do if my Thermo King V-300 MAX-10 is not cooling?
If your Thermo King Refrigerator isn't cooling even when the box temperature exceeds the setpoint, first check the voltage on Pin 6 C-9. If the issue persists, consider replacing the Cab Control Box.
What to do if the Unit Operation LED is off on my Thermo King Refrigerator?
If the Unit Operation LED is OFF while your Thermo King Refrigerator is cooling, first check the voltage on Pin 7 C-9. If the LED remains off, replace the Cab Control Box.
General| Brand | Thermo King |
|---|---|
| Model | V-300 MAX-10 |
| Category | Refrigerator |
| Language | English |
Safety guidelines for unit operation and maintenance.
Precautions for refrigerants and oil, including first aid.
Warnings, precautions, and first aid for high and low voltage.
Pressure and charge specifications for R-134a systems.
Pressure and charge specifications for R-404a systems.
Explanation of high pressure, condenser fan, and low pressure cutout switches.
Troubleshooting steps for M-13/M-16 control box issues based on symptoms.
Troubleshooting steps for M-17 TC unit control box issues.
Step-by-step guide for electric standby operation issues.
Steps for charging the refrigeration system.
Details on HPCO function, testing, and troubleshooting.
Details on LPCO function, testing, and troubleshooting.
Step-by-step procedure for cleaning small truck units.
Detailed steps for removing and installing the compressor.
Testing the liquid injection solenoid valve and metering orifice.
Procedure to test the discharge check valve.
Procedures for removing and installing the LPCO.
Procedures for testing clutch operation and removing the assembly.
Steps for removing pulley assembly, coil, and cover.
Detailed steps for installing clutch components and verifying rotation.
Removing and installing shaft seal cover and seal.
Detailed steps for installing the shaft seal correctly.
Steps for installing the shaft seal cover.
Diagnosing and resolving issues when the compressor won't run.
Identifying causes and remedies for unit short cycling.
Diagnosing continuous operation and high box temperature issues.
Identifying and resolving causes of high head pressure.
Diagnosing low head pressure and noisy unit issues.
Troubleshooting oil loss, frost, and vacuum conditions.
Key checks for compressor, transformer, and rectifier.
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