Why does my Panasonic Air Conditioner emit water or steam?
- DDwayne FrySep 12, 2025
During COOL/DRY operation, moisture in the air condenses into water on the cool surface of the outdoor unit piping, which causes dripping.

Why does my Panasonic Air Conditioner emit water or steam?
During COOL/DRY operation, moisture in the air condenses into water on the cool surface of the outdoor unit piping, which causes dripping.
What to do if my Panasonic CU-A12BKP5 indoor unit leaks water?
Call the Dealer Immediately.
Why does my Panasonic Heat Pump Air Conditioner stop for 12 minutes during heating?
The Panasonic Heat Pump Air Conditioner may stop for about 12 minutes during heating to melt the frost that has accumulated on the outdoor unit. This is a defrosting operation which will take no longer than 12 minutes. Water drips from the outdoor unit during this process. Please wait until this operation ends.
Why does my Panasonic CU-A12BKP5 Air Conditioner smell?
The peculiar odor in the room may be a damp smell emitted by the wall, carpet, furniture, or clothing.
What to do if my Panasonic Air Conditioner has been restarted, but does not operate for 3 minutes?
This is a protective measure for your Panasonic Air Conditioner. Please wait until the air conditioner begins to operate.
Why does my Panasonic Air Conditioner make a water flowing sound?
This sound is the refrigerant flowing inside the Panasonic Air Conditioner.
Why does fog come out of my Panasonic CU-A12BKP5 Air Conditioner?
Condensation occurs when the airflow from the Panasonic Air Conditioner cools the room, creating what appears to be fog.
Why does the indoor fan stop occasionally during Automatic Vertical Airflow setting on my Panasonic Air Conditioner?
This occurs to remove smells emitted by the surroundings.
Why does my Panasonic Heat Pump Air Conditioner's indoor fan run on and off during heating?
This is to prevent an undesired cooling effect during heating operation.
What to do if I hear abnormal noise during operation of my Panasonic CU-A12BKP5 Air Conditioner?
Call the Dealer Immediately.
| Cooling Capacity | 3.5 kW |
|---|---|
| Heating Capacity | 4.0 kW |
| Refrigerant | R32 |
| Weight (Outdoor Unit) | 30 kg |
| Power Supply | 220-240V, 50Hz |
| Type | Split Air Conditioner |
| Energy Efficiency Rating | 5 Stars |
Automatic, Sleep, Economy, Powerful modes for user convenience and efficiency.
Information on air purifying filters and eco-friendly aspects.
Details on self-illuminating button, removable panel, auto restart, and condenser coating.
Precautions to ensure safe and proper installation of the unit.
Guidelines for safe usage to prevent hazards during daily operation.
Labels and descriptions of the indoor unit's various parts.
Labels and descriptions of the outdoor unit's components.
Identification of all items supplied with the air conditioner.
Overview of buttons and display elements on the remote.
Instructions for inserting batteries and notes on their usage.
Steps for preparing the indoor unit and setting the remote control time.
How to begin operation, select modes, and set temperature.
Recommended temperature settings for optimal performance.
How to adjust fan speed and louver positions.
Detailed explanations of COOL, AUTO, DRY, HEAT, and FAN modes.
Enables comfortable temperature regulation during sleep.
Efficient operation for energy saving or rapid temperature control.
Instructions for cleaning the indoor unit, remote, air filters, and front panel.
Information on air purifying filters and their maintenance.
Guidance on pre-season checks, long-term storage, and periodic inspections.
Details on Auto Operation Button, Auto Restart, Timer, and lightning protection.
Recommendations for reducing electricity consumption and improving efficiency.
Explanations for common sounds and occurrences during normal use.
Steps to check for and resolve common operational issues.
Guidance on when and how to seek professional service.
Space to record the unit's model number.
Space to record the unit's serial number.
Space to record the dealer's name.
Space to record the date of purchase.












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