OFF – The desired programmed temperature point is lower than 60°F (15°C). LP & LP3 – Shortage of refrigerant gas in the unit or faulty low pressure control. The unit will show (LP3) after 3 LP faults and shuts down the unit and pool pump for protection. If this occurs, you should call for service. HP & HP6 – Low
Descriptions of the ICC diagnostic codes are provided below: Rheem AC ICC Diagnostic Codes Descriptions of the ICC diagnostic codes are provided below: NOTE: Codes must be read from correct side to avoid an error in reading codes. Electrical Checks Flowchart Thermostat Call For Cooling, No Cooling Troubleshooting Disconnect all power to unit before servicing.
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