Upon selection of heating mode, Humidifier Process is turned on automatically based on the humidification range set in the remote controller.
(Humidification range is the process to prevent excessive humidification, and when the humidity reaches maximum/minimum value set, humidification will be turned off/on.)
When Manual Mode is selected, you can choose to turn on or off the Ventilation Only Mode and Heating Mode.
Please refer to the remote controller manual for setting the humidification range and changing to Manual Mode.
Such features are available only when the remote controller with humidity receiving function is used.
The amount of humidification depend on the installation site, sealing, and other factors so it might not reach the maximum range.
In case of high outdoor pollution degree like yellow sand please pause the ventilator.