To Next PageTo Next PageWhy does my Panasonic WH-UX12FE8 system switch off?
The system switches off because of the protection control. When the water inlet temperature drops below 10 °C, the compressor stops, and the backup heater turns on.
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 Panasonic Heat Pump make a loud refrigerant noise for a few minutes?
The loud noise is caused by protection control during deice operation when the outdoor temperature is lower than -10°C.
Why does Panasonic WH-UX12FE8 Heat Pump backup heater turn on automatically when it is disabled?
The backup heater turns on automatically due to the protection control of the indoor unit heat exchanger.
Why does steam come out of the Panasonic WH-UX12FE8 outdoor unit in the heating mode?
The steam is caused by the defrost operation in the heat exchanger.
Why does my Panasonic WH-UX12FE8 Heat Pump system not heat up instantly?
If the system starts operating at a cold water temperature, it will take some time to heat up the water.
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 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 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 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.
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.
General