York DHP30NWB21SDCP30NWB21SDHP36NWB21SDCP36NWB21S Service Manual page 37

Service Manual
3.9 Blow Setting
Blow function: After the unit is turned off, the water in evaporator of indoor unit will be automatically evaporated to avoid mildew.
In the Cooling or Dry mode, press Function till the unit enters the Blow setting status and then press Enter/Cancel to active this function.
When the Blow function is activated, press Function to the Blow setting status and then press Enter/Cancel to cancel this function. Blow
function setting is as shown below in Fig.3.9.1
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