Hitachi PC-ARF1 - Checking Procedures; Operational Check Procedures

2
P5417005
NOTE:
Make sure to press the buttons lightly with your ngertips. Do NOT press the buttons or anything with
sharp points, such as a ball point pen. The operational functionality of the controller may become
damaged.
DisplayPart
OK
Menu
Back/Help ECO
On/Off
A/C
MODE SPEED TEMP
COOL
LOUV. Adj.
Meeting Room
LOUV.
FLTR
Sav:HIG
ServiceFilterIndicator
FLTR
It is displayed at the set period for
lter cleaning.
OperationLockIndicator
It is displayed when the operation
lock function is set.
ScheduleTimerIndicator
It is displayed when the schedule
timer function is set.
LouverSwing
Indicator
( Page 5)
DirectionalKey EnterKey
On/OffButton
( Page 5)
RunIndicator
Lights while the unit
is operational, and it
ashes in abnormal
conditions.
RoomName
Indicator
( Page 33)
OperationComponent
TemperatureSetting
Indicator
( Page 4)
ECOButton
( Page 6)
Power saving can be
started or stopped by
pressing this button.
Back/HelpButton
( Page 35)
Used to return to the previous
screen or to display the Help
Menu when pressed from the
Normal Mode.
MenuButton
( Page 7)
To display the Menu.
Backlight
Backlight is turned ON by pressing any button. In an instance of using two controllers, only the rst
operated controller turns ON a backlight; the other does not turn ON backlight.
FanSpeedIndicator
( Page 4)
OperationMode
Indicator
( Page 3)
The indications of “HEAT”
and “AUTO” are displayed
only for the heat pump
type models.
OperationGuide
Indicator
“Central Control” is displayed
while the remote control
operation is prohibited.
VentilationMode
Indicator
( Page 27)
PowerSaving
Indicator
It is displayed when the
power saving is set.
2. ButtonNamesandFunctions
The gure below shows all the functions for reference. The actual display during operation is different.