Specific System Condition - Compressor At Minimum Displacement

KEY: 1. INCREASED SUCTION PRESSURE FOR A RELATIVELY LOW DISCHARGE PRESSURE.
2. HIGH OUTLET TEMPERATURES.

THEN: Compressor may be at minimum displacement.

^ Confirm by touching the suction and discharge pipes at the compressor. Suction pipe will be warm and discharge pipe will be warm to hot.
^ Confirm charge level before replacing compressor.
^ After repair return to diagnostic flow chart.
Diagnostic Flow Chart