13
Table 3
table 3. led diagnostics for coreSense
tm
diagnostics module
alert code
alert condition
locK leVel
locK indication
normal run
Solid Yellow
Normal operation, no trip
N/A
N/A
code1
Yellow Flash 1
Long run time. Compressor is on running for more than 18 hours.
(Code1 is disabled in Heat Pump Mode)
N/A
N/A
code2
Yellow Flash 2
Compressor (pressure) trip. Compressor runs for 12 sec to 15 min
followed by a compressor trip condition lasting for more than 7 min.
4x consecutive
Red: Flash2
Yellow: Off
code3
Yellow Flash 3
Pressure switch cycling. Compressor runs for 12 sec to 15 min followed
by a compressor trip lasting between 35 sec to 7 min.
4x consecutive
or 10x total
Red: Flash3
Yellow: Off
code4
Yellow Flash 4
Locked rotor. Compressor trips within a compressor run time of 12 sec
and does not start within 35 sec.
10x consecutive
Red: Flash4
Yellow: Off
code5
Yellow Flash 5
Compressor (moderate run) trip. Compressor runs for 15 min to 18 hrs
followed by a compressor trip lasting longer than 7 min.
4x consecutive
or 10x total
Red: Flash5
Yellow: Off
code9
Red Flash 9
The current to the PROT terminal is greater than 2A.
Current >2A
for 40ms
Red: Flash9
Yellow: Off
trip
Solid Red
Demand is present, but compressor is not running.
N/A
N/A
