Thermo King SB-210, Manual

Page: 142 / 159

Refrigeration Diagnosis
142
• • Loose or broken electrical connections
• • • • • Sensor out of calibration
• • • • Compound pressure gauge out of calibration
• Leaky receiver tank outlet valve
• Leaky bypass check valve
• Leaky condenser check valve
• Faulty three-way condenser pressure bypass check
valve
• • • • • Faulty ETV
• • • • • Hot gas bypass valve stuck open or leaking
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Possible Causes