Haier GE NS23AM Service Manual page 39

NOTE: System fault and lockout codes take precedence over system status codes (cooling, heating operating percentages or defrost/dehumidification). Only the latest
active fault or lockout codes are displayed (if present). If no fault or lockout codes are active, then system status codes are displayed.
GF= Gas Furnace, AH=Air Handler, ID=Indoor unit (GF or AH), HP=Heat Pump, AC=Air Conditioner, OD=Outdoor Unit (AC or HP), ZA=Zone system and TS=Thermostat
Inverter Flash
Code
Alert Inverter
Code Code
Red Green
LED LED
2 9
433 29
31-5000746 Rev. 0
Priority Actual Displayed Component or System Operational State
Condition Alert Text and Troubleshooting Tip
Compressor phase current is too high.
• During initial startup, a six minute time delay is implement to prevent the
• Error occurs when compressor peak phase current is greater than 28
•
• If the current remains high, outdoor unit will stop (compressor and fan) –
• Cycle timer is initiated.
•
• This alert code may be triggered by the inverter or the GEA variable
Service
OD Inverter
Soon/
• Outdoor control may trigger an this alert code if the inverter reduces
Compressor
Service
Over-current
Urgent
•
• Refer to the unit service documentation for detailed troubleshooting
The sequence is:
•
•
NOTE:
Table 11. Alert Codes and Troubleshooting
alarm from occurring.
amps.
the current.
moderate condition.
will lockout – critical condition.
capacity outdoor (inverter controlled) unit.
compressor speed (in hz) is below the minimum speed. This will typically
occur at start-up. The inverter automatically increases the compressor
minimum speed below 45ºF in the heating mode and above 115ºF ensure
procedures.
Red LED: Two Flashes
Green LED: Nine Flashes
Inverter normal operations with no error code present is as
follows. Red LED is ON and Green LED is OFF.
Page 39
How to Clear
Alert Code
To clear alert code
disconnect power
to both the indoor
and outdoor units
and then reconnect
power. Restart
system.