Hitachi PC-ARFG-E Installation & Operation Manual page 45

FUNCTION MENU
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Auto-FrostWash
?
N O T E
The icon disappears when performing Manual FrostWash or when
enabling Auto FrostWash.
This function automatically starts FrostWash when the indoor
unit operation is stopped and the set time interval has elapsed.
1 Press " " or " " to select "Enable/Disable Auto-FrostWash"
and press "OK".
2 Press " " or " " to select "ON" and press "OK". Press " " to
return to Step1.
31 PMML0565 rev.1 - 04/2022
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FrostWash Intervals
1 Press " " or " " to select "Set FrostWash Intervals" and
press "OK".
2 Press " ", " ", " ", or " " to select interval time and press
"OK".