Rheem ECONET RP2024BJVCA - Troubleshooting Tips

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9.13 Troubleshooting Tips
Diagnostics
9.0 DIAGNOSTICS & TROUBLESHOOTING
COOLING MODE
TROUBLESHOOTING TIPS
SYSTEM
PROBLEM
INDICATORS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
SUPERHEAT
Normal: 5°–15°F
[-15° – -9°C]
SUBCOOLING
Normal: See
Charging Chart
Overcharge
/PNO /PNO 3V^ /PNO
Undercharge
3V^ 3V^ /PNO 3V^
Liquid Restriction
(Drier)
3V^ 3V^ /PNO /PNO
3V^ 3V^ 3V^ 3V^
Dirty Outdoor Coil
/PNO /PNO 3V^ 3V^
Low Outdoor
Ambient Temperature
3V^ 3V^ /PNO /PNO
Compressor
3V^ /PNO /PNO /PNO
Indoor Suction
Pressure Transducer
Faulty Measurement
3V^ 3V^ /PNO /PNO
Poorly Insulated
Indoor Vapor Line
Thermistor
/PNO /PNO 3V^ 3V^
HEATING MODE
TROUBLESHOOTING TIPS
SYSTEM
PROBLEM
INDICATORS
DISCHARGE
PRESSURE
SUCTION
PRESSURE
SUPERHEAT
Normal: 5°–15°F
[-15° – -9°C]
SUBCOOLING
Normal: See
Charging Chart
Overcharge
/PNO /PNO 62 /PNO
Undercharge
3V^ 3V^ 62VY/PNO 3V^
Liquid Restriction
(Drier)
3V^ 3V^ /PNO /PNO
3V^ 3V^ 3V^ 3V^
Dirty Indoor Coil
/PNO /PNO 3V^ 3V^
Low Indoor Ambient
Temperature
3V^ 3V^ 62 /PNO
Compressor
3V^ /PNO /PNO /PNO
Outdoor Suction
Pressure Transducer
Faulty Measurement
3V^ 3V^ /PNO /PNO
Poorly Insulated
Outdoor Suction Line
Thermistor
/PNO /PNO 3V^ 3V^