AE8-1379 R2
Table 1 - Quick Reference Table
Alert Code
Alert Condition
Lock Level
Lock
Indication
Normal Run
Solid Yellow
Code1
Yellow Flash 1
Normal operation, no trip.
Long run time. Compressor is on running for more
than 18 hours. (Code1 is disabled in Heat Pump
mode.)
N/A N/A
N/A N/A
Code2 Compressor (pressure) trip. Compressor runs for
Red: Flash 2
Yellow Flash 2
12 sec to 15 min followed by a compressor trip 4x consecutive
condition lasting longer than 7 min.
Yellow: Off
Code3
Yellow Flash 3
Code4
Yellow Flash 4
Code5
Yellow Flash 5
Pressure switch cycling. Compressor runs for 12
sec to 15 min followed by a compressor trip lasting
between 35 sec to 7 min.
Locked rotor. Compressor trips within a compressor
run time of 12 sec and does not start within 35 sec.
Compressor (moderate run) trip. Compressor runs
for 15 min to 18 hrs followed by a compressor trip
lasting longer than 7 min.
4x consecutive Red: Flash 3
or 10x total
Yellow: Off
Red: Flash 4
10x consecutive
Yellow: Off
4x consecutive Red: Flash 5
or 10x total
Yellow: Off
Code9
Current >2A
Red: Flash 9
Red Flash 9
The current to the PROT terminal is greater than 2A
for 40ms
Yellow: Off
Trip
Solid Red
Demand is present, but compressor is not running
N/A N/A
© 2015 Emerson Climate Technologies
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