Why Panasonic WH-UX12FE8 Heat Pump operation is delayed after restarting?
- PPatricia SmithSep 6, 2025
The delay after restarting is a protection mechanism for the compressor.
Why Panasonic WH-UX12FE8 Heat Pump operation is delayed after restarting?
The delay after restarting is a protection mechanism for the compressor.
Why is my Panasonic WH-UX12FE8 Heat Pump system hard to heat up?
Several factors can cause your Panasonic Heat Pump system to struggle with heating: heating the panel and the floor simultaneously can lower the warm water temperature, reducing heating ability. Low outdoor air temperatures or a low preset water outlet temperature can also extend the heating time. Finally, check for any obstacles like snow blocking the outdoor unit's discharge outlet or intake inlet.
Why doesn't my Panasonic Heat Pump system heat up instantly?
The Panasonic Heat Pump system will take some time to heat up the water if it starts operating at a cold water temperature.
Why Panasonic WH-UX12FE8 outdoor unit does not operate?
The outdoor unit might not operate due to the system's protection control when the outdoor temperature is outside the operating range.
Why is cool mode unavailable on my Panasonic Heat Pump?
The system might be locked to operate in HEAT mode only, making the cool mode unavailable.
Why does steam come out of my Panasonic Heat Pump outdoor unit?
The steam coming out of the outdoor unit of your Panasonic Heat Pump in heating mode is caused by the defrost operation in the heat exchanger.
What does it mean when the HEAT indicator blinks on my Panasonic WH-UX12FE8 Heat Pump?
The blinking HEAT indicator on your Panasonic Heat Pump display indicates that the system is performing a deice operation.
Why Panasonic WH-UX12FE8 display power consumption remains as previous value?
The display shows the previous value because the memory is saved on an hourly basis. If there's a power failure, the data from the last hour will be displayed. If the total power consumption has reached 999 days, press to reset the counter.
Why does Panasonic Heat Pump operation start automatically when the timer is not set?
The operation starts automatically because the sterilisation timer has been set.
Why does my Panasonic Heat Pump outdoor unit emit water/steam?
The emission of water or steam is due to condensation or evaporation occurring in the pipes.
Important safety instructions for the indoor and outdoor units, including warnings.
Safety guidelines for operating and maintaining the control panel to prevent hazards.
Choose room cooling as priority during COOL + TANK mode.
Select room heating as priority during HEAT + TANK mode.
Instructions for sterilising the water tank, including day, time, and temperature.
Guide to selecting various operation modes like AUTO, HEAT, TANK, and COOL.
How to activate and use the backup heater for extra heat at low temperatures.
System controls temperature based on outdoor ambient temperature. Contact dealer for changes.
Allows setting up to 6 programmes per day for energy saving.
Steps to modify existing or add new timer programmes.
Conditions requiring consultation with an authorised dealer.
Common operational sounds or behaviours that are not system malfunctions.
Basic checks to perform before contacting a service technician.
What to do when an error code is displayed on the operation LED.
List of diagnostic codes and corresponding abnormality or protection control works.