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

FUNCTION MENU
2 Press " " or " " to select "Venti. Mode" and press "OK".
Total Heat Exchanger SET
Venti. Mode
NightPurge
Enter
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.
Total Heat Exchanger SET
AUTO Ventilation
THEX Ventilation
Normal Ventilation
OK Select

5.18.1 Night Purge

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.
?
N O T E
This function is available when EconoFresh is connected.
1 Select "Total Heat Exchanger SET" on the "Function Menu"
screen and press "OK".
Function Menu
Louver Open/Close
Ventilation
Total Heat Exchanger SET
Enter
OK
36 PMML0565 rev.0 - 09/2021
Normal Ventilation
OFF
Back
Back
(Mon) 16:30
Back
2 Press " " or " " to select "Night Purge" and press "OK".
Total Heat Exchanger SET
Venti. Mode
NightPurge
Enter
OK
3 Press " " or " " to select "ON" and press "OK".
Press" " to return to Step2.
NightPurge
OFF
ON
Select
OK
Normal Ventilation
OFF
Back
Back