Night Purge - Hitachi PC-ARFG-E Installation & Operation Manual

FUNCTION MENU
2 Press " " or " " to select "Venti. Mode" and press "OK".
3 Press " " or " " to select the operation mode and press "OK"
to confirm. The item changes as follows: "AUTO Ventilation"
↔ "THEX Ventilation" ↔ "Normal Ventilation".
Press" " to return to Step2.

5.18.1 Night Purge

This function is not yet available in current units sold in the
Europe market.
When there is a temperature difference between indoor and
outdoor, this function can reduce the cooling load on next
morning by automatically exhausting the hot air inside the room
at night.
1 Select "Total Heat Exchanger SET" on the "Function Menu"
screen and press "OK".
37 PMML0565 rev.1 - 04/2022
2 Press " " or " " to select "Night Purge" and press "OK".
3 Press " " or " " to select "ON" and press "OK".
Press " " to return to Step2.