Hitachi PC-ARF1 - Controller Function Settings; Test Run Menu Configuration

P5417005
3
ATTENTION
Therecommendedtemperatureset-pointisas
follows:
*CoolingOperation: 27to29°C
*HeatingOperation: 18to20°C
*DryOperation: 23to25°C
<Function>
* Cooling Operation (COOL):
To decrease the room temperature.
* Heating Operation (HEAT):
To increase the room temperature.
* Dry Operation (DRY):
To decrease the humidity in the room.
* Cooling/Heating Automatic Operation (AUTO):
To cool and heat automatic changeover.
* Air Flow Operation (FAN):
To circulate the air in the room.
<BeforeOperation>
Applypowertotheoutdoorunit(s)atleast
12hourspriortooperationofthesystemfor
preheatingofthecompressoroil.
DoNOTturnOFFthepowersupplyduring
changeofseasons.
Makesurethattheoutdoorunitisnotcovered
withsnoworice.Ifcovered,removeitbyusing
warmwaterlessthan50
o
C.
Ifthewatertemperatureishigherthan50°C,it
willcausedamagetoplasticparts.
3. OperationMethod
3.1 Basic Procedures
(1) Function Selection
By pressing “
”or “ ”, the icon “ ” will
move to the next function in order of the
functions “MODE”, “SPEED”, “LOUV.” and
“TEMP”.
(2) Change of Settings
With the function (“MODE”, “SPEED”, “LOUV.”
or “TEMP”) selected, press “ ” or “ ”.
The setting will be changed.
3.2 Operation Mode
(Cooling, Heating, Dry, Cooling/Heating
Automatic and Air Flow Operation)
(1) Turn ON the power supply.
(2) Press “ ” or “ ” and select “MODE”.
(3) By pressing “ ” or “ ”,
the operation mode will be changed as
follows.
NOTE:
The advanced setting is required for the “AUTO”
operation. Contact your distributor for detailed
information.
Connecting
FAN
(AUTO)
DRY
HEAT
COOL
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p
OK
Menu
Back/Hel
p