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kimberlyallenSep 14, 2025
Why does my Panasonic WH-WDG05LE5 Heat Pump start automatically when the timer is not set?
- JJill DawsonSep 14, 2025
The automatic operation could be due to the sterilization timer being set.
To Next PageTo Next PageWhy does my Panasonic WH-WDG05LE5 Heat Pump start automatically when the timer is not set?
The automatic operation could be due to the sterilization timer being set.
Why does my Panasonic WH-WDG05LE5 system switch off automatically?
The system might be switching off due to its protection control. Specifically, if the water inlet temperature drops below 18 °C, the compressor will stop and the backup heater will turn on.
Why does my Panasonic WH-WDG05LE5 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.
Why doesn't my Panasonic WH-WDG05LE5 Heat Pump heat up instantly?
If the system starts operating with cold water, it will take some time to heat the water.
Why does my Panasonic Heat Pump start automatically when the timer isn't set?
The sterilization timer might have been set.
Why is the backup heater automatically turning on in my Panasonic WH-WDG05LE5 even when disabled?
The backup heater might be automatically turning on, even when disabled, because of the protection control of the indoor unit heat exchanger.
Why is my Panasonic WH-WDG05LE5 making a loud refrigerant noise?
The loud refrigerant noise you hear is due to the protection control during the de-ice operation. This occurs when the outdoor ambient temperature is lower than -10 °C.
Why is there a delay when restarting my Panasonic WH-WDG05LE5 Heat Pump?
The delay you're experiencing after restarting your Panasonic Heat Pump is a built-in protection mechanism for the compressor.
Why does my Panasonic Heat Pump outdoor unit emit water or steam?
This is due to condensation or evaporation occurring in the pipes.
What causes loud refrigerant noise for several minutes in my Panasonic WH-WDG05LE5?
This noise is caused by protection control during de-ice operation when the outdoor ambient temperature is lower than -10 °C.
Describes the structure and components of the Air-to-Water system.
Details the required temperatures for heating and cooling operations.
Covers general warnings, unit care, power supply, and R290 refrigerant hazards.
Guidelines for safe servicing, charging, decommissioning, and leak management.
Defines safety zones for outdoor unit ground installations.
Defines safety zones for outdoor unit wall installations.
Identifies the buttons and indicators on the remote controller.
Explains the various display modes, icons, and temperature information.
Guides through initial setup including language and clock settings.
Overview of quick access functions like Force DHW, Quiet, and Timers.
Configuration of weekly timers, holiday timers, and quiet modes.
Monitoring energy usage, system information, errors, and component status.
Customization of remote control, display contrast, backlight, and language.
Provides details for contacting service personnel and setting contact numbers.
Configuration for system setup, zones, sensors, and heater capacity.
Settings for external signals, demand control, and circulation liquid.
Adjustments for force heater, defrost, pump flowrate, and heating control.
Configuration for connecting and using external meters.
Configuration of heating, cooling, and auto switching temperatures.
Settings for pump speed, dry concrete, and service contacts.
Configuration for single or dual remote controller usage.
Routine checks for indoor unit, water filter, pressure, and outdoor unit.
Recommendations for system shutdown during periods of extended non-use.
Steps for filling and venting the circuit system.
Details on using the network adaptor and smart application.
Guidelines for collecting and disposing of old electrical equipment.
Explanation of symbols used throughout the manual.
General