Why my Panasonic CU-2TZ41TBE makes water flowing sound?
- CChristopher DanielsAug 26, 2025
If you hear a water flowing sound during the operation of your Panasonic Air Conditioner, it is due to the flow of refrigerant inside the unit.
Why my Panasonic CU-2TZ41TBE makes water flowing sound?
If you hear a water flowing sound during the operation of your Panasonic Air Conditioner, it is due to the flow of refrigerant inside the unit.
Why POWER indicator blinks during HEAT mode on Panasonic Air Conditioner?
If the POWER indicator on your Panasonic Air Conditioner blinks during HEAT mode and there's no warm air, with the flap closed, it means the unit is in defrost mode and AIR SWING is set to AUTO.
What to do if Panasonic Air Conditioner unit does not work?
If your Panasonic Air Conditioner unit isn't working, check if the circuit breaker has tripped. Also, verify whether any timers have been set.
Why does mist emerge from my Panasonic Air Conditioner indoor unit?
The mist emerging from the indoor unit is a condensation effect due to the cooling process.
What to do if my Panasonic Air Conditioner has indoor high pressure protection (Heating)?
If your Panasonic Air Conditioner is experiencing indoor high pressure protection during heating, you can try the following: check the indoor heat exchanger, ensure the air filter is clean, and verify that there is no short circuit in the air circulation.
Why are some plastic parts of my Panasonic Air Conditioner discolored?
Discoloration of some plastic parts is subject to the material types used in the plastic parts, accelerated when exposed to heat, sunlight, UV light, or environmental factors.
Why does my Panasonic CU-2TZ41TBE Air Conditioner stop in COOL/DRY mode and POWER indicator blinks?
During COOL/DRY mode, the indoor unit stops and the POWER indicator blinks because the system has locked to operate in HEAT mode only.
Why does dust accumulate on the wall near my Panasonic CU-2TZ41TBE?
Dust accumulates on the wall due to air circulation or static electricity generated by the air conditioner. Some types of wallpaper may collect dust easily, so it's recommended to clean the area around the air conditioner frequently.
Why does the indoor fan stop during heating operation of Panasonic Air Conditioner?
The indoor fan stops occasionally during heating operation to avoid an unintended cooling effect.
Why POWER indicator blinks in HEAT mode of Panasonic CU-2TZ41TBE?
The POWER indicator blinks during HEAT mode with no warm air supply (and flap is closed) because the unit is in defrost mode (and AIR SWING is set to AUTO).
Step-by-step instructions for initial setup and basic functions.
How to start, stop, select modes, and set temperature for the AC.
Warnings and cautions for indoor/outdoor units, power supply, and general hazards.
Guidelines for safe handling of R32 refrigerant and system servicing.
Safety requirements for installation space, regulations, and electrical components.
Adjusting airflow direction, fan speed, and quiet operation settings.
Utilizing nanoeX, POWERFUL, and MILD DRY modes for enhanced comfort.
Instructions for setting timers and connecting to a wireless network.
In-depth explanation of AUTO, HEAT, COOL, DRY modes and temperature settings.
Details on airflow direction behavior and auto restart functionality.
Step-by-step guide for cleaning the indoor unit and its air filters.
Procedures to clear debris from the outdoor unit and drain pipe.
Identifying operational issues, symptoms, and their likely causes.
Steps to access and understand diagnostic error codes using the remote control.
Guidelines for disposing of old equipment, batteries, and meaning of symbols.
| Cooling Capacity | 4.1 kW |
|---|---|
| Heating Capacity | 5.0 kW |
| Power Supply | 220-240V, 50Hz |
| Refrigerant | R32 |
| Type | Split System Air Conditioner |
| Energy Efficiency Ratio (EER) | 3.50 |
| Noise Level (Outdoor Unit) | 50 dB |












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