J
John Ramirez MDSep 2, 2025
Why does my Panasonic Heat Pump outdoor unit emit water or steam?
- MMichael RussellSep 2, 2025
The emission of water or steam from the outdoor unit is due to condensation or evaporation occurring in the pipes.

Why does my Panasonic Heat Pump outdoor unit emit water or steam?
The emission of water or steam from the outdoor unit is due to condensation or evaporation occurring in the pipes.
Why does the Panasonic WH-UD09HE8 Heat Pump make a loud refrigerant noise for several minutes?
The loud refrigerant noise is caused by protection control during deice operation when the outdoor ambient temperature is lower than -10 °C.
What causes the water flowing sound during Panasonic Heat Pump operation?
The water flowing sound is due to refrigerant flow inside the unit.
Why is my Panasonic Air Conditioner noisy during operation?
If your Panasonic Air Conditioner is noisy, it might be because the outdoor or indoor unit was installed on an incline. Ensure that the cover is properly closed.
Why does my Panasonic Air Conditioner operation start automatically when the timer is not set?
If your Panasonic Air Conditioner starts automatically even when the timer isn't set, it's likely because the sterilization timer has been activated.
Why is my Panasonic Air Conditioner backup heater automatically turned ON when it is disabled?
If the backup heater in your Panasonic Air Conditioner turns on automatically when disabled, it's due to the protection control of the indoor unit heat exchanger.
Identifies key buttons and indicators on the remote controller.
Steps to select language and set clock/date.
Checking energy, water temps, errors, compressor, and heater status.
Instructions for cleaning indoor unit, water filter, and outdoor unit.
Identifying normal sounds and checks before service calls.
Lists and explains common error codes for the system.












Loading...