Troubleshooting

Equipment Control Fault Codes

Number Displayed

 

in 7 Segment LED

Comfort Alert Fault

PTrip

1Long Run Time

2System Pressure Trip

3Short Cycling

4Locked Rotor

5Open Circuit

6Open Start Circuit

7Open Run Circuit

8Welded Contactor

9Low Voltage

 

System Communication Codes

 

 

E

Communication Error

CFor 30 seconds after Communication established, then blank

TROUBLESHOOTING

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Emerson 1HDEZ-1521 Equipment Control Fault Codes, Number Displayed 7 Segment LED, System Communication Codes