25
Flash Code Ty p e Amber LED Description
Reset
Time
Mode Possible Causes Actions
98 Local
HIGH TORQUE EVENT
(Event will cause stage
down and when stage is at
lowest level, will elevate to
faul t code 99)
NA Both Refer to 99 Refer to 99
99
System
Malfunction
HIGH TORQUE LOCKOUT
(Elevated from fault code
98 when 98 occurs at low-
est stage)
2hours
Both Miswire
Check miswire of compressor leads at
terminals U,V,W
Both
Refrigerant over-
charge
Check refrigerant amount
Both
Outdoor Airflow too
low or off
Check ODU coil for clogging (ice or de-
bris) and clean if n ecessary; Tr oubleshoot
ODU fan motor and make sure it is work-
ing
Both
Expansion Device
Restriction
Troubleshoot TXV
Troubleshoot EXV
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