Hitachi R-WB730PT5 User manual

Preparation for use
Warnings and Caution for Safety ....
Preparations before Use .................
■Installation .................................
■Before Use .................................
■Optimal Food Storage ................
■Swing Partition Suggestion.........
2
4
4
4
4
4
Model
Page
Instruction Manual
HITACHI Refrigerator
Contents
Refrigerant
R600a
For household use only
Thank you very much for purchasing the HITACHI refrigerator.
Before using this please read the instruction manual carefully
for the correct usage.
Maintenance work must only be carried out at workshop
by well-trained maintenance worker.
No Frost
Operation
Location of Food Storage ...............
How to operation .............................
■Name and Functions of Display .
■Temperature Control ..................
■Other Functions .........................
- Quick Freezing ........................
- Child Lock.................................
- Energy Saving..........................
- Door Alarm and ECO Alarm
Functions .................................
■Freezer Compartment ...............
■Refrigerator Compartment ........
5
5
5
5
6
6
6
6
6
7
8
Maintenance
■CIeaning ....................................
■Troubleshooting .........................
■Dew or Frost ..............................
■Service Center ...........................
9
9
10
11
R-WB730PT5
R-WB735PT5

Window open
An insulation failure due to moisture or when dust
sticks on the power plug, may cause fire.
● This may also cause gas leakage because of pipe rust.
Do not enter in the refrigerator.
falling down, resulting in injury.
■ If the supply cord is damaged, it must be replaced
by the manufacturer, its service agent or similarly
qualified persons in order to avoid a hazard.
■Do not use electrical appliances inside the food
storage compartments of the appliance, unless
they are of the type recommended by the manufacturer.
■Do not damage the refrigerant circuit.
● If you happen to damage the refrigerant pipe,
stay away from the refrigerator and avoid
using fire and electrical appliances.
● And, open windows to ventilate and contact retailers or HITACHI service center.
■ Ether, liquid propane gas, solvent, etc. which
volatile cannot be stored in this refrigerator.
● Do not store explosive substances such as
aerosol cans with a flammable propellant in
this appliance.
The following warnings and cautions are categorized by the level of possible
harm or damage that may occur from ignoring directions. The symbols are shown as below clearly showing the significance of directions.
■This refrigerator uses flammable refrigerants.
The symbol column below states the precautions on flammable refrigerants.
This symbol denotes the precautions on flammable refrigerants.
Do not install the refrigerator in a place exposed to rain.
This may impair electricity insulation and cause electric shock of fire.
Warnings and Caution for Safety
■ Ground this refrigerator to prevent electric shock
and noise interference. Always ground this
refrigerator and install earth leakage circuit breaker
when using it in places with high humidity or moisture.
(Please consult with a retailers or HITACHI service center.)
To avoid harm to the user, other persons or damage to property, please read and
follow the warnings and cautions below and those given throughout this manual.

Closing gas valve
600
■Do not use door handles when carrying the refrigerator.
■ Never use the carrying handles to hang
up with a chain hoist or similar machines.
■When replacing lamps (LED) is required. Please contact your retailers or Hitachi Service Center.
■On a floor that is easily scratched, do not move
the refrigerator with the wheels of refrigerator.
● The wheels may scratch the floor.
● For a floor that may be easily scratched,
lay a protective mat, etc. .
■Use the carrying handle when carrying the refrigerator.
● Hold the carrying handles only. If hold door handles, hands may slip and may cause injury.
● Carry the refrigerator by at least 4 persons for safety reasons.
● Carry it with the doors facing upward.
■Before carrying the refrigerator:
1. Take out all food items and ice cubes.
4. Finally carry the refrigerator with the doors facing upward.
● Secure the doors well with adhesive tapes so they do not open.
● If transporting in a vehicle, do not load the refrigerator on
its side. This could damage the compressor.
When replacing lamps (LED) is required.
2. Lay a protective sheet or cloth to protect the floor from damage
and catch remaining water spilled from the refrigerator.
3. With a large piece of old cloth underneath, tilt the refrigerator
backward to drain water.
Such as old cloth
■ Do not make an impact on the glass-made doors or shelves.
● They are made of tempered glass, however, an excess
impact may be result in breakage and is dangerous.
(Continuance)
■ Keep ventilation openings in the
appliance enclosure or in the built-in
structure, clear of obstruction.

Please use this refrigerator in a room temperature between 10
S
,
4
Do not install the refrigerator where it is exposed to direct sunlight or other heat source.
Install in an atmosphere which is dry or has air ventilation.
.
Preparations before Use
Installation
Before Use
Optimal Food Storage
Without adjusting the legs, door height may not be level, or there
may be abnormal vibration or noises depending on floor conditions.
Follow the instructions below.
①Turn the adjustable legs to lower the adjustable
legs until they touch the floor firmly.
②Compare the height of left and right doors and
lower adjustable leg whose door
height is lower than the other until the both door
height become level.
● Turn the adjustable leg for 1 turn makes approx.
1 mm door height change.
● It will take several days until the legs fits the floor
and the door height becomes stable.
Adjusting the adjustable legs to keep the left/right
refrigerator door level.
■Theleftdoorislower.
Lowertheleftadjustableleg
■Therightdoorislower
Lowertherightadjustableleg
Swing Partition suggestion
● Do not hold the swing partition while opening or closing
the left door. Otherwise, another parts may collapse.
● Whenever the door is opening, the swing partition will be
close automatically. While the door is closing, the swing
partition will be open. Please follow as usual.
Even if, the swing partition may collapse with swing stopper
and the door will not close completely.
● In order to prevent from dew, there is a heater installed inside
to heat up the swing partition. Due to this heater, the temperature of
the swing partition is hot( the swing partition is not defective though it is hot.)
● There are not abnormal when you feeling heavy while opening
or closing the left door which is installed the swing partition.
While open the door
SWING PARTITION SWING PARTITION OPEN
While close the door
SWING STOPPER
SWING PARTITION CLOSE
7cm. 7cm.
7
10cm.
Leg adjuster
Leg adjuster

The display is indicating the status of temperature setting.
Temperature Control
How to operation
5
ECO mode
IndicatorQuick Freezing
Energy
Saving
Child Lock
Refrigerator Temperature Display
Freezer
Temp setting
Name and Functions of Display
Notice
● If you unplug the power plug ora power failure occurs and
then the refrigerator restarts, the temperature display and
each setting will be automatically resumed ***. However,
“Quick Freezing”operation will be cancelled.
● Approximately 30 seconds afterthe end of operation,
all LED (except ECO and Dual fan LED) become unlit.
● Response of the touch panel may change depending on the
surrounding temperature, humidity, physical condition of the
useroroperation status of the adjoining electric product.
● The panel may not respond if it is wet ordirty.
1. Freezer compartment
Touch “Freezer Temp.”
to setting a temperature
For normal use.
When making ice quickly or making
frozen food quickly. Or, a surrounding
temperature is high and the Freezer
compartment is not cold enough.
Coldest
Normal
When storing neither
frozen food nor ice cream.
Cold
2. Refrigerator compartment
Touch “Refrigerator Temp.”
to setting a temperature
For normal use. When cooling food more
coldly or quickly
Coldest
Normal
Cold
When the food is too cold
Refrigerator
Temp setting
Freezer Temperature Display
Dual Fan
Indicator
(Sound Pi) (Sound Pi)
(Sound Pi) (Sound Pi) (Sound PiPi)
(Sound PiPi)
FreezerCompartment -20℃～-18℃
Refrigerator Compartment
Vegetable Compartment 4℃～7℃
Aero care vegetable compartment
●Storage of fruits and vegetables.
(see page 8.)
Freezer Drawers
●Storage of frozen food and ice
cream ,etc.
Easy TwistIce maker
●For made ice cube
(see page 7)●Storage of ice cube,
packed small frozen food.
●Not recommended for long storage,
because temperature rise caused
by door open may occur.
Freezer Door Swing Pockets
●Above temperatures are the approximate values in the conditions of outside temperature 32℃, the setting of the
refrigerator compartment “Normal”, freezer compartment “Normal” while doors being closed and without food storage.
● Door pocket temperatures may be little higher than above temperatures.
Notice
Location of Food Storage
Refrigerator Door Pockets
Refrigerator Door Pockets
●Storage of packed small
food and drinks such
as juice,milk ,etc.
Selectable Mode Compartment
Selectable Mode Compartment
●Storage of fruits vegetables or dairy
meat. (see page 8)
Freezer Door Pockets
-19℃～-17℃
1℃～5℃ 2℃～6℃
1℃～5℃
●Storage of side
dish, desert ,etc.
Refrigerator Shelves
*** There must setting more than 45 seconds before unplug the power or power failure. otherwise the temperature display shown as before setted.
LED Lamp (Refrigerator compartment)

● Door Alarm: Informs by PeepPeepPeep sound.
● Eco Alarm Display: Indicates the door opening state on the control panel.
If the door is left open for more than 1 minute,
the alarm system will inform the user by the sound and digital display.
Duration of Door Opening Door Alarm Sound ECO Alarm Display
After 1 minute
After 2 minute
After 3 minute
PeepPeepPeep
PeepPeepPeepPeepPeep
Peeps continuously.
6
1. Keep touching "Quick Freezing"
for 5 seconds until
"Peep!" sound is heared.
There is not sound when
touching any button
(deactive door alarm sound).
1. Keep touching "Quick Freezing"
for 5 seconds until "PiPi!" sound
is heared.
There is sound when touching
any button
(active door alarm sound).
To Disactivate Alarm and Sound To re-activate Alarm and Sound
Peep!
Pi!
1,2,..5 Seconds ....
PiPi!
....
1,2,..5 Seconds Pi!
Notice
● Upon shipment, the alarm and sound are set "ON".
● If the Door Alarm, Eco Alarm Display and each button operation sound have been deactivated, the refrigerator will still set the alarm
and sound to “OFF” even though a power failure or when unplugging and reconnecting the power plug.
Door Alarm and ECO Alarm Functions
(F Open)
Touch “Quick Freezing” for Start
Quick Freezing operation, lamp light is on.
Touch “Quick Freezing” again for stop
Quick Freezing operation, lamp light is off. After 2 hours (approx.) Quick freezing
operation will be finished, lamp light is off.
2Hours (Approx.)
pi!
● During "Quick Freezing", priority cooling of the freezer compartment will be done, Thus, try to avoid unnecessary opening and closing the doors not to have
a temperature rise of the refrigerator compartment.
Notice
Quick Freezing
● In case the compartment temperature rises up, the operation will be back to a normal setting temporarily.
● After a long time operation of “Energy Saving”, in some cases, fatty ice cream, etc, may become soft. Please stop “Energy Saving” operation in this case.
● If you Touch “Quick Freezing” button during "Energy Saving " operation, ”Energy Saving” operation will be done after “Quick Freezing” operation finished.
Notice
Touch“Energy Saving”
for Start Energy Saving operation,
light is on.
Touch “Energy Saving”
again for stop Energy Saving
operation, light is off.
12
Energy Saving
Touch "Child Lock"
for 5 seconds
(”Child Lock” light is on)..
To stop this function , touch
"Child Lock" for 5 seconds again
(”Child Lock” light is off)
12
Peep!
Child Lock You can prevent mischief of all the buttons on the control panel caused by children.
Recommend to use this function in case of low storage volume, or a long vacation when the doors are not opened for long time.
When you want to freeze food or make ice quickly, use this function.
Pipi!
Pipi!
Pipi!
1,2,..5 Seconds
pi!
1,2,..5 Seconds
Peep!
Other Function
(R Open)
Pi Pi!
(There must setting more than 45 seconds before unplug the power or power failure. otherwise the temperature display shown as before setted.)
Operation Monitoring Display
ECO sign : ECO LED Will display, while the compressor running at low speed. LED Unlit when the Quick freezing is operating.
Dual Fan sign : Dual Fan LED will display, while the cooling operates efficiently.
Approximately 30 seconds after the end of operation, ECO LED and Dual Fan LED will dimmed, other lighting will be unlit.

Complete locking both hooks when installing the ice tray
with ice maker base otherwise it will move out.
7
Cleaning the Water Tank
● Using a clean sponge or soft cloth and a mild detergent in warm water,
hand wash, rinse and dry all removable parts and interior surfaces throughly.
Notice
● The water tank should be cleaned every week for the reason of hygiene.
Ice cube
scoop
Water tank
Water tank
base
Ice maker
base
Ice tray
To get the water tank from water tank base,
open the tank cap and pour in water
up to the “Max level” line then
close the tank cap.
To install the water tank into
the water tank base.
(Put the both water tank slot into
the hooks of water tank base)
Push the water tank down
the water will flow into the ice tray
automatically.
Max level
Easy Twist Ice Maker
Get the ice cube
After ice is made,
push the ice maker lever
downward until ice cube drop
into the “Swing Pocket”.
Do not remove the ice maker with frame and do not twist it as shown in the picture
or else it will be damaged.
Do not use the water tank or the Swing Ice bank as an ice maker tray
or else it will be damaged.
Before refill the water should be twist ice cube in the tray, Otherwise
the ice cube become big mass and hard to twist by ice maker lever.
In case of difficult to twist the ice maker, Please move the ice tray out,
dip it in the water till mass ice melts then make ice again.
If the water tank is blocked by ice, Please remove.
To lift the swing pocket
then pull it out .
Using the ice scoop for get
the ice in the swing pocket.
Warning
Do not fill other liquid, any beverages such as juice, coke, beer etc into the water tank.
If water tank was dropped, make sure that water is not leaking from the tank.
Freezer Compartment
How to remove the Ice tray
12
Unlock both hooks.
Pull the ice tray out.
Too fast closing the freezer door may cause the water split out from the ice tray.
Hooks
Swing Pocket
Swing Pocket
Lower Freezer Drawer
Upper Freezer Drawers
Easy Twist Ice Maker
Make the ice cube
Check that the ice is not in
the ice tray.
When there is ice,
Please drop the ice.
1
2
3
4
1
2
Swing Pocket
Lift the swing pocket
then pull it out .
Push the swing pocket
then lift it locked.
Do not pour in water
to the water tank base directly.
Ice Blocked
Water tank Slot

8
Selectable mode compartment
● Meat and fish can be kept fresh before being frozen.
● If you want to store meat or fish longer,
please store them in the freezer compartment.
● Be careful, it might be frozen if that food has a lot of moisture.
● When closing the refrigerator door, push the chilled case
for close. If you close the door while the chilled case is
still pulled out. The chilled case might be broken.
Caution
Set the lever to “Vegetable”
to provide temperature
for vegetable and fruit
Set the lever to” Dairy/Meat”
to provide temperature
for dairy / meat
● There is a temperature control which can adjust the
amount of cold air flowing into the drawer.
● If you keep refrigerator in a hot and humid place, frequent openning the door or storing a lot of vegetables in it
may cause dew forming which has no effect on its performance. Remove the dew with cloth free from care.
● It can place 14 eggs also turn
the rear side to place the small items.
Egg pocket
The drawer is large enough space for children or pets to crawl
DO NOT allow them to play inside the drawer.
● Pull up the back and pull out
the shelf forward.
● Set the refrigerator shelves
by combining with stored food.
Adjusting the shelves.
Aero care vegetable compartment
Refrigerator Compartment
Moisture unit
(Please do not remove)
Partition
Platinum Catalyst
Assist Handle can be pulled out lightly by reducing
necessary force in beginning of opening.
Seal gasket
Newly adopted [Aero-care] function to keep freshness and nutrient of your vegetables with the effects of Platinum Catalyst.
Due to the effect of carbon dioxide, nutriment loss from vegetables can be prevented and freshness may be maintained.
Platinum Catalyst : Due to the effect of platinum Catalyst, odorous substances of foods
and ethylene gas from foods are converted into carbon dioxide to maintain freshness.
Caution
● If you feel uneasy about dew condensation, wrap the foods.
Notice
● Since the humidity in the Vegetable Compartment is high, dew may be formed
around the Upper Case, on the ceiling of the Moisture unit and Moisture Cover.
Request
● Since the humidity in the Vegetable Compartment is high, dew may be formed around the Case and surface of vegetables, depending on the volume or
type of vegetables, but it is normal. Accumulated water may cause damage to food, So use a soft cloth to wipe it off.
Vegetable Case
Vegetable Base
● If the moisture Unit is blocked by a bag or container of foods, dew is formed easily. Move out the bag or container of foods from there.
● When storing foods are few, as high moisture cannot be maintained, wrap the foods.
● Do not remove the moisture unit and Platinum Catalyst from the vegetable case.
With Partition Without Partition
Aero-care Zone
Notice
● When the door is opened frequently or humiddity around the refrigerator is high.
dew may performed on the assist handle. Please wipe off the dew with a dry cloth.
How to remove the swing pocket
How to install the swing pocket
Lift and swing the
swing pocket.
Pull it out as
arrow direction.
Install as arrow direction.
-Place swing pin at the swing support then place
slide bar at the stopper.
Stopper
Slide bar
Swing support
Swing pin

9
Before you call for service, please check the following items:
For smudges which are difficult to remove, use diluted neutral washing liquid.
Do not use the following items which damage parts
and painting : Polishing powder, soap powder, oil,
boiling water, brush, acid, benzine, thinner, alcohol
and alkaline detergent, etc.
Maintenance
Troubleshooting
Therefrigeratordoesnot get coldatall.
Therefrigeratordoes
notgetcold enough.
Foodin therefrigerator
compartmentfreezes.
Theinside issmelling.
Therefrigeratorisnoisy.
Dewappears.
Outside
Inside
● Is the refrigerator plugged in properly?
● When the ambient humidity is too high, the door gasket may have dew. Please wipe it up with dry cloth.
● Do you store food with odor without wrapping it?
● Make sure the refrigerator is installed firmly.
Please wipe it off with dry cloth and please check the details below.
● Is the door closed firmly?
● Is the door being opened and closed too frequently or opened for a long time?
● Is the temperature set to “Coldest”?
● Do you place food with moisture or vegetables nearby the cold air vent? It will be frozen if it is placed nearby the cold air vent.
● Is the refrigerator placed in the direct sunlight?
● Is the temperature set to “Cold”?
● Is the food stored too much?
● Is the door being slightly opened ?
● Check the fuse box for blown fuse or tripped circuit breaker.
● Is it too humid outside?
● Is the refrigerator touching the wall?
● Is the refrigerator placed near heat sources?
● Has anything hot been placed in the refrigerator?
● Is the door being opened and closed too frequently?
The Control Panel does not respond:
The Control Panel
does not respond:
● Approximately 30 seconds after the end of operation, Indicator LED become unlit (except ECO LED or Dual Fan LED)
The Control Panel is unlit.
● Is “Child Lock” selected by using the lock function on the panel for operation? ● Is there water or dirt on the Control Panel?
● Is Refrigerator the compartment Door open? Operate after closing it. ● Are you touching a next button? Touch only one button at a time
● Are you wearing gloves or applying a plaster? Touch directly with your finger.
This is not a malfunction of the refrigerator.
Thesurfaceofthe
refrigeratoris hot.
Ifadooris shut,
otherdoorsmay open.
Doesthe refrigeratormake any
abnormalnoises(sound)?
●The refrigerator is equipped with the dew prevention and heat radiation tubes.
The back and side plates may be heated especially when starting up or if the door is frequently opened and closed.
●The two compartments are connected with an air duct. When closing one of the doors, the door may be opened by
the air pressure through the duct. This is a normal phenomenon.
●The sound like water flowing and boiling water is the sound of the cooling liquid (refrigerant).
Thereare wavingand/ordistortions
onthedoorsurface, thesideand
thetopsurface oftherefrigerator.
●Slight waving and/or distortions are generated in the manufacturing process of the refrigerator.
They may be conspicuous according to the position of the light source and/or the brightness etc.,
but there is no problem with the performance.
●Acreaking sound comes from the storage compartment. It is the sound caused by friction of the parts due to temperature change.
Return all parts to their original locations.
When replacing lamp (LED) is required. Please contact your dealer or Hitachi Service Center.
Warning
Do not splash water into the doors and refrigerator body.
It may cause electric shock or fire.
It may cause refrigerant leakage because of pipe rust.
It may result in rusty door surface.

10
DEW
DEW
Dew or Frost is generated

11
● Telephone numbers are subject to change without notice.
● When you request repair, please check the refrigerator well according to Trouble shooting on page 9-10. When still abnormal,
Please contact the retailers or local Hitachi service center.
This symbol mark means that used electrical and electronic products shall not be mixed with general household waste.
Do not try to dismantle the system and unit by yourself as this could have harmful effects on your health and the environment.
Refrigerators must be treated at a specialized treatment facility for recycling and recovery and shall not be disposed of in the
municipal waste stream. Please contact the installer, dealer or local authority for more information.
■ This appliance can be used by children aged from 8 years
and above and persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge
if they have been given supervision or instruction concerning
use of the appliance in a safe way and understand the
■ Children shall not play with the appliance.
■ Children should be supervised to ensure that they do not
play with the appliance or get in.
Children getting inside may not be able to get out.
■ Cleaning and user maintenance shall not be made by children
without supervision.
hazards involved.
Service Center
About Non-fluorocarbon refrigerator.
● This refrigerator, include refrigerant and the heat insulator, is using hydrocarbon (non-fluorocarbon). The hydrocarbon is a material that does not rip up
the ozone
and have very little influence on global warming. It is the global environment concern material).
● R600a refrigerant is flammable. But the refrigerant is being sealed up by the refrigerate circuit, and never leak by usual use. In case of the refrigerate circuit
damage by any chance. Please avoid the use of fire and electric product, open the window and ventilate. Afterwards, please contact Hitachi Service Center.
Severe warning signs for Disposal
Cyclopentane is used as in the insulation. The gases in insulation material require a special disposal procedure.
Please contact your local authorities in regard to the environmentally safe disposal of this product.
Hitachi Australia Pty Ltd.
Locked Bag 2052, North Ryde NSW 1670
Email: [email protected]
Phone no.: 1800 HITACHI
1800 4482244
Web: www.hitachi.com.au
Monday to Friday business hours 9am – 5pm (AEST)

HRPK0890A_INST-BK-FBF-AUS R1