Electrical Checks Flowchart - Rheem A17 Series Installation Instructions Manual

10.0 DIAGNOSTICS AND TROUBLESHOOTING

10.3 Electrical Checks Flowchart

YES
Repair and
Recheck
YES
Repair and
Recheck
YES
Run Capacitor
Start Capacitor
Potential Relay
Compressor Internal
Overload Open
Compressor Winding
Open
Unit Wiring and
Connections
Unit
Running?
NO
Thermostat
Problem?
NO
Transformer
Problem?
NO
Voltage on Compressor
Side of Contactor?
NO
Circuit Breakers or
Fuses Open
YES
Compressor Winding
Grounded
Outdoor Fan Motor
Grounded
Grounded Capacitor
Replace Fuses or Reset
Breakers and Recheck
System
YES
Go to Mechanical Checks
for Cooling or Heating
NO
Voltage on Line
Side of Contactor
YES
Compressor
NO
Contactor
Hi Pressure Cut-Out
Hot Gas Sensor
Compressor
Time-Delay
Unit Wiring and
Connections
39