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Poor cooling

Read the instructions below then start the fault diagnostic procedure.

Symptom: The compressor clutch engages but the system's cooling capacity is insufficient.

Poor cooling






Fault symptoms

The compressor clutch engages but the system's cooling capacity is insufficient.

Conditions

The conditions are as follows:


Outside temperature >5°C.

Radiator fans are functioning.

There is free air flow to the condensers.

No difference in temperature between the drier filter inlet and outlet.

Pressure at the low-pressure side normally 1.5-2.5 bar.

Pressure at the high-pressure side depends on the load on the system.