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Diagnosis: Troubleshooting, Status Messages, Alarm Codes
180
120
Suction Pressure Sensor
• Indicate a problem exists with this sensor or its
wiring. The sensor is reading out of the range, or
appears to be open or shorted
PTI Test
• Reading did not decease by 0.15 bar (2.175 psi)
between compressor on and off
Check wiring at J14 and J15 to be correct and
connected
Check J14 and J15 plugs are plugged into MRB
Check voltage at J15 pin12 to be 0.5 – 4.5 volts
Check cable No 1 and cable No. 3 between the
controller and MRB
121
Discharge Pressure Sensor
• Indicate a problem exists with this sensor or its
wiring. The sensor is reading out of the range, or
appears to be open or shorted
PTI Test
• Reading did not increase by 0.15 bar (2.175 psi)
between compressor on and off
Check wiring at J14 and J15 to be correct and
connected
Check J14 and J15 plugs are plugged into MRB
Check voltage at J14 pin11 to be 0.5 – 4.5 volts
Check cable No 1 and cable No. 3 between the
controller and MRB
122
CO2 Sensor Calibration Error
• Occurs during pretrip (PTI) test only
• Sensor reading is less < 17% or > 25%
Replace CO2 sensor
Alarm Codes, Descriptions and Corrective Actions (Continued)
Code
Description
Corrective Action
Содержание 098916
Страница 2: ...MAGNUM TK 51122 4 MM Rev 6 02 06 Copyright 2004 Thermo King Corp Minneapolis MN USA Printed in USA...
Страница 5: ......
Страница 11: ...Table of Contents 10...
Страница 19: ...Service Guide 18...
Страница 28: ...Specifications 27 Figure 2 Physical Specifications AMA313...
Страница 41: ...Unit Description Features Options 40...
Страница 105: ...Operating Instructions 104...
Страница 155: ...Servicing The Unit 154...
Страница 187: ...Index 186...
Страница 189: ...Wiring and Schematic Diagrams Index 188...
Страница 190: ...189 Wiring Schematic...
Страница 191: ...190 Wiring Diagram Page 1 of 2...
Страница 192: ...191 Wiring Diagram Page 2 of 2...