Cooling/Heating Tips; Diagnostics - Rheem RA13 Series Installation Instructions Manual

SYSTEM
DISCHARGE
PROBLEM
PRESSURE
Overcharge
Undercharge
Liquid Restriction
(Drier)
Low Indoor Airflow
Dirty Outdoor Coil
Low Outdoor
Ambient Temperature
Inefficient
Compressor
Indoor TXV Feeler
Bulb Charge Lost
Poorly Insulated
Indoor Sensing Bulb
COOLING MODE
TROUBLESHOOTING TIPS
SUCTION
PRESSURE
High High
Low Low
Low Low
Low Low
High High
Low Low
Low High
Low Low
High High

DIAGNOSTICS

INDICATORS
SUPERHEAT SUBCOOLING
Normal: 5°–15°F Normal: See
[-15° – -9°C]
Charging Chart
Low High
High Low
High High
Low Low
Low Low
High High
High High
High High
Low Low
COMPRESSOR
AMPS
High
Low
Low
Low
High
Low
Low
Low
High
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