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Drive Faults [Read Only]
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Bit
Name
0
Compressor Phase Over Current
1
AC Input Over Current
2
DC Bus Over Voltage
3
DC Bus Under Voltage
4
AC Input Over Voltage
5
AC Input Under Voltage
6
7
PFC Desaturation
78
8
High Pressure Switch
9
Compressor Loss of Phase
10
Loss of Compressor Motor Control
Compressor Power Module Over
11
Temperature
12
PFC Over Temperature
13
Compressor Startup Fault
14
15
Pre-Charge Relay Open
0
DC Bus Voltage Low
1
79
2
Envelope Limit Timeout
3
Temp foldback timeout
Emerson Classification:
Internal
29
© 2023 Emerson Climate Technologies, Inc.
st
1
Fault Occurred
1
1
1 2
1
AE8-1435
Shutdown
Units
Immediate
Bit
Controlled
Bit
Bytes
2
2
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