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Robert MortonSep 4, 2025
Why does my Panasonic WH-WDG07LE5 outdoor unit emit water or steam?
- NnancyritterSep 4, 2025
This is due to condensation or evaporation occurring in the pipes.
Why does my Panasonic WH-WDG07LE5 outdoor unit emit water or steam?
This is due to condensation or evaporation occurring in the pipes.
Why is COOL mode unavailable on my Panasonic WH-WDG07LE5?
The system may be locked to operate in HEAT mode only.
What causes loud refrigerant noise for several minutes in my Panasonic WH-WDG07LE5 Heat Pump?
This noise is caused by protection control during de-ice operation when the outdoor ambient temperature is lower than -10 °C.
Why does the backup heater on my Panasonic Heat Pump turn on automatically when disabled?
This is caused by the protection control of the heat exchanger and water circuit.
Why does steam come out of my Panasonic Heat Pump's outdoor unit when heating?
This is caused by the defrost operation in the heat exchanger.
How to improve the efficiency of HEAT/COOL mode on my Panasonic WH-WDG07LE5?
To improve the efficiency of HEAT/COOL mode, make sure you set the temperature correctly, check that the panel heater/cooler valve is open, and clear any obstructions in the air inlet and outlet vents of the outdoor unit.
Why is my Panasonic WH-WDG07LE5 Heat Pump system not heating up instantly?
The Panasonic Heat Pump system will take some time to heat up the water if it starts to operate at cold water temperature.
Why does my Panasonic WH-WDG07LE5 start automatically when the timer isn't set?
The sterilization timer might have been set.
Why doesn't my Panasonic WH-WDG07LE5 heat up instantly?
If the system starts operating with cold water, it will take some time to heat the water.
Why does my Panasonic WH-WDG07LE5 system operation switch off?
The Panasonic Heat Pump system might switch off due to the system's protection control. Specifically, if the water inlet temperature falls below 10 °C, the compressor will stop, and the backup heater will activate.
Specifies the safe clearance area around the outdoor unit to prevent hazards.
Covers general warnings, cautions for units, child safety, power supply, and earthing.
Addresses risks associated with flammable R290 refrigerant, ignition sources, and fire prevention.
Outlines safety measures for technicians during maintenance, repairs, and component handling.
Details methods for leak detection, refrigerant removal, charging, and recovery procedures.
Adjusting temperatures and modes for heating, cooling, and automatic switching operations.
Lists and explains various error codes that may appear on the system display.