J
jacob68Sep 14, 2025
What to do if the operation LED blinks and an error code appears on the Panasonic Heat Pump remote control display?
- MMr. David Stevens DVMSep 14, 2025
Turn the unit off and reveal the error code to authorized dealer.
To Next PageTo Next PageWhat to do if the operation LED blinks and an error code appears on the Panasonic Heat Pump remote control display?
Turn the unit off and reveal the error code to authorized dealer.
Why my Panasonic Heat Pump system cannot get warm instantly?
Due to the nature of the heatpump system, it may take some time to heat-up the water if the unit is operated from cold-start.
What causes total running current protection in a Panasonic WH-MDF09C3E8 Heat Pump?
If your Panasonic Heat Pump is experiencing total running current protection, it may be due to excess refrigerant. You should check the outdoor PCB.
What to check if my Panasonic WH-MDF09C3E8 shows indoor heat exchanger freeze prevention?
If your Panasonic Heat Pump is showing indoor heat exchanger freeze prevention, check the indoor heat exchanger and ensure there is no refrigerant shortage.
What to do if my Panasonic Heat Pump has a refrigeration cycle abnormality?
If your Panasonic Heat Pump has a refrigeration cycle abnormality, check for insufficient refrigerant, the outdoor PCB, and whether the compressor has low compression.
What should I check for Outdoor Current Transformer open circuit in Panasonic WH-MDF09C3E8 Heat Pump?
If your Panasonic Heat Pump has an outdoor Current Transformer open circuit, check for insufficient refrigerant, the outdoor PCB, and compressor low compression.
What to do if my Panasonic WH-MDF09C3E8 displays an indoor water outlet temperature sensor abnormality?
If your Panasonic Heat Pump shows an indoor water outlet temperature sensor abnormality, you should check the water outlet temperature sensor.
How to troubleshoot PFC control problems in a Panasonic Heat Pump?
If your Panasonic Heat Pump is experiencing PFC control issues, check the voltage at PFC.
What to do if my Panasonic Heat Pump is showing a back-up heater OLP abnormality?
If your Panasonic Heat Pump displays a back-up heater OLP abnormality, you should check the back-up heater OLP. This may continue for 60 seconds.
What to do if my Panasonic WH-MDF09C3E8 displays an outdoor heat exchanger temperature sensor abnormality?
If your Panasonic Heat Pump is showing an outdoor heat exchanger temperature sensor abnormality, you should check the outdoor heat exchanger temperature sensor.
General| Category | Heat Pump |
|---|---|
| Model | WH-MDF09C3E8 |
| Refrigerant | R32 |
| Cooling Capacity | 2.5 kW |
| Operating Temperature Range (Cooling) | -10 ~ +43 °C |
| Operating Temperature Range (Heating) | -15°C to 24°C |
