Mechanical Checks Flow Chart - Rheem RAMP-JEZ Installation Instructions Manual

MECHANICAL CHECKS FLOW CHART

High Head Pressure
Dirty Condenser Coil
Inoperative Outdoor Fan
Overcharge
Recirculation of
Condenser Air
Non-condensibles
Higher than Ambient
Air Entering Condenser
Wrong Condenser Fan Rotation
Indoor Metering Device
Stuck Open
Unit Running?
YES
Pressure problems?
Low Head Pressure
Low on Charge
Open IPR Valve
Low Ambient Temperature
Inoperative Compressor
Valves
Restricted Filter-drier
Restriction in System
Indoor Metering
Device Stuck
Closed
NO
Go to Electrical
Checks Flow Chart
Low Suction Pressure
Dirty Filters
Dirty Evaporator
Inadequate Airflow
Broken Indoor
Blower Belt
Inoperative Indoor Blower
Low on Charge
Faulty Metering Device
Restriction in System
Restricted Filter-drier
Recirculation of
Evaporator Air
Wrong Evaporator
Blower Rotation
Inadequate Ducts