Guided Diagnostics
5-10 min · 7 steps

CO2 Flash Tank / Receiver Pressure

Intermediate receiver pressure off target, upsetting liquid feed and MT suction.

First step

Does the receiver pressure transducer match a calibrated CO2 gauge?

No — transducer reading is off
Yes — reading is accurate

This is a preview of the first step. Run the full interactive diagnostic free — it walks you all the way to the likely root cause.

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For qualified refrigeration technicians. Always follow manufacturer procedures and local codes. R-290 (propane) and other flammable refrigerants require A3-rated tools and safety practices.