HVACopediaCarrier · Heat pump
LED207 MOC amber LED (sizes 13, 24B)
What the display is showing
Amber LED on the inverter (MOC) board, sizes 13 and 24B. Steady on means the compressor is running. Off means the compressor is stopped with no fault. Blinking while the compressor is stopped points to a fault, and blinking while it is running means compressor speed is limited or reduced.
Applies to: Carrier Infinity 25VNA8/24VNA9 inverter board (sizes 13 and 24B)
Models that show this code
7 models in Carrier Infinity 18VS 25VNA8
Other codes on the same units
- LD1 MOC red LED LD1 (sizes 25-60)
- LD5 MOC green LED LD5 (sizes 25-60)
- LED1 MOC red LED1 (sizes 25-60)
- LED3 MOC amber LED3 (sizes 25-60)
- LED200 MOC red LED (sizes 13, 24B)
- COMM LED Green COMM LED on - communicating
- Charging mode Refrigerant charging mode (25VNA8/24VNA9, communicating)
- Curtailment Utility curtailment shown on user interface
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Source: Carrier 25VNA8/24VNA9 service manual, Variable Speed Drive LED Location and Description, p.26-27. Summarized in our own words; check the original manual for your model.
For licensed technicians. Gas, electrical and refrigerant work must be done by a qualified, licensed person. Shut off power and gas before servicing, never bypass a safety control, and follow the manufacturer’s manual for the exact model; it and local codes always take priority. HVACopedia is not affiliated with any manufacturer; brand and model names only identify the equipment.