Ameristar Gas Furnace: A951X
Re: Fault Codes / Status Codes
The furnace control comes standard with a 7-segment diagnostic display.
MENU OPTIONS | |
Code | Description |
IdL | Idle |
Err | Active Error Alarms |
L6F | Last 6 Faults |
Cr | Code Release Number |
COd | Cooling Off Delay (Seconds) |
OdU | Outdoor Unit Type |
COF | Blower Constant Fan Airflow |
HOd | Heat Off Delay (Seconds) |
gHC | Gas Heat CFM |
rUn | Run Test Mode |
ERROR CODES | |
Code | Description |
E01 | Loss of IRQ or other internal failures (Internal IFC error) |
E2_1 | Flame Never Sensed (1 Hour Lockout after 6 tries) |
E2_2 | Flames Sensed and Later Lost (1 Hour Lockout after 10 tries) |
E2_3 | Gas Valve Not Energized when it should be (after 10 times) |
E3_1 | Pressure Switch Closed when it should be Open |
E3_2 | Pressure Switch Open when it should be Closed |
E04 | Open Limit Circuit |
E05 | Flame Present with Gas Valve Off |
E6_1 | Reversed Polarity |
E6_2 | Bad Grounding |
E6_3 | igniter Failure |
E7_1 | Gas Valve Energized when it should be Off |
E08 | Low Flame Signal |
E09 | Open Inducer Limit or Condensate Pressure Switch |
E11 | Gas Valve Not Energized when it should be |
E12 | Open Fuse |
Fault Code Recovery
To view the Last 6 Faults:
Clearing the Last 6 Faults
To clear the Last 6 Faults:
Restoring Factory Defaults