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Hitachi
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air purifier with humidifying function
User Manual
28 pgs3.03 Mb0

Hitachi air purifier with humidifying function User Manual

Instruction Manual
Hitachi Air Purifi er with Humidifying Function
Model
EP-A5000
Contents
Before Use
Features / Name of Each Component / Operation Buttons and Indicators / Accessories Safety Precautions · · · · · · · · · · · · · · · · · · · Cautions on Use · · · · · · · · · · · · · · · · · · · · · Preparations for Operation · · · · · · · · · · · · ·
Setting Filter in Purifi er · · · · · · · · · · · · · · · · · · Inserting Batteries into Remote Controller · · · · · ·
Filling Water Tank · · · · · · · · · · · · · · · · · · · · ·
Operating Air Purifi er
Using Remote Controller · · · · · · · · · · · · · ·
Starting Operation · · · · · · · · · · · · · · · · · · · ·
Selecting Operation Mode · · · · · · · · · · · · · · ·
Switching Airfl ow Rate · · · · · · · · · · · · · · · · ·
Max Operation · · · · · · · · · · · · · · · · · · · · · ·
Using Timer · · · · · · · · · · · · · · · · · · · · · · · ·
Memory Function · Air Sensor · · · · · · · · · · ·
Odor Sensor · Humidity Sensor · · · · · · · · · ·
Auto Detection · · · · · · · · · · · · · · · · · · · · · ·
Adjusting Sensor Sensitivity Setting · · · · · · · · ·
Eco Operation · · · · · · · · · · · · · · · · · · · · · · ·
Dimmer Control · · · · · · · · · · · · · · · · · · · · · ·
· · · · · · · · ·
· · · · ·
E-2 E-4 E-7 E-8 E-8 E-8 E-9 E-9
E-10 E-10 E-11 E-12 E-13 E-13 E-13 E-14 E-14 E-14 E-14 E-15 E-16 E-16 E-16
Thank you for purchasing a Hitachi air purifi er.
This air purifi er is for home use only. Do not use it for any other purpose than air purifying.
Please read this instruction manual carefully before use to ensure proper operation of the unit.
Keep this manual for future reference in an easily accessible place.
Read the “Safety Precautions” P.E-4-E-6 to ensure proper use.
Cleaning and Maintenance
Cleaning · · · · · · · · · · · · · · · · · · · · · · · · · ·
When the “Clean Humidifying Filter” Indicator Comes On
Water Tank · Humidifying Filter · · · · · · · · · · ·
Replacing Humidifying Filter · · · · · · · · · · · · ·
Water Tray / Tray Cover · · · · · · · · · · · · · · · · ·
Pre-fi lter · · · · · · · · · · · · · · · · · · · · · · · · · ·
Purifi er Body· · · · · · · · · · · · · · · · · · · · · · · ·
Replacement Interval
Replacing the Filter · · · · · · · · · · · · · · · · · · ·
· Precautions on Filter Handling
· · · · ·
· · · · ·
E-17 E-17 E-18 E-19 E-19 E-20 E-21 E-21 E-21 E-22 E-22 E-23 E-26 E-27
Features / Name of Each Component / Accessories
Humidity sensor P.E-14
Senses humidity.
Filter assembly
(Allergen-free, catechin deodorizing filter)
White surface: Dust filter Black surface: Deodorizing filter
Pre-filter
Removes large size dust.
Indicator section
P.E-3
Panel
Odor sensor
Senses odor in the air.
Remote controller
Purifier
Shutter
(air inlet)
P.E-14
Humidifying filter
Handle
Water tank
Tray cover
Water tray
Remote controller pocket
Air outlet
E-2
Filter
Housed inside the purifi er.
* Be sure to remove
this fi lter from plastic bag before operating the purifi er.
Air inlet (around the panel)
No air inlet on the panel front face.
Provided Accessories
Pre-fi lter
(x1)
(x1) (x1) (x2) (x1)
Power cord
Power plug
Remote controller
“AAA” R03
batteries for
remote controller
Hand grip
Humidifying filter
ᚻ೨
P.E-OO shows a page with further description.
Operation Buttons and Indicators
Humidity Level
Indicates approx. humidity level in the room during operation.
Low Moderate High
Orange Orange Orange OrangeGreen
Operation Mode P.E-11
Shows the operation mode.
Air Purify, Pollen, Strong Deodorization
Indicator: Green When strong deodorization and timer functions are used in combination, the indicator blinks in orange.
Humidify, Skin Moisturize
Indicator: Orange
P.E-10, E-14
Timer
The indicator is lit when 4-hour timer is set.
(Indicator: Orange)
Airflow Level
Indicates airflow rate during operation. (Indicator: Green)
: Airflow rate during auto operation : Indicates eco operation is active.
When airflow rate is switched using the airflow button on the remote controller, the selected airflow rate is indicated.
P.E-12
: Silent : Med
: Strong or Max (blinking)
P.E-13
Air Sensor P.E-14
Level of air contamination detected by the odor sensor is shown by how the indicator is lit. (Indicator: Green)
On/Off Button
Use this button to start or stop operation and to switch the operation mode.
Infrared Remote Receiver
Receives remote control signal.
Clean Humidifying Filter P.E-17
Shows the time to clean the humidifying filter. (Indicator: Red)
P.E-13
Features / Name of Each Component / Operation Buttons and Indicators / Accessories
Remote Controller
Point the remote controller at the infrared receiver on the purifier when you operate. The remote controllable distance is approx. 6m maximum when pointing the remote
controller squarely to the receiver.
On/Off Button P.E-10
Press this button to start or stop operation.
eco Button P.E-16
Press this button to start or stop eco operation.
Max button P.E-13
Press this button to start max operation.
Note
The remote control may not work in a room where inverter lighting apparatus or electronic quick start lighting apparatus is used, or when the infrared receiver is exposed to direct sunlight.
If you operate the remote controller not pointing straight to the front face of the purifier, the sensitivity will be reduced. Operate the controller from the place in front of the purifier whenever possible.
Airflow Button P.E-12
Press this button to switch airflow rate.
Mode Button P.E-11
Press this button to switch operation mode.
Timer Button P.E-13
Press this button to set Off-timer.
Sensor Setting Button P.E-15
Press this button to switch sensor sensitivity.
E-3
Safety Precautions
Please read the following safety precautions carefully before using the air purifier.
To prevent injury to the user or other people and property damage, the following instructions must be followed. Also read the precautions appearing in the text carefully to ensure proper use.
Definition of each indication
Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classifi ed by the following indications.
This symbol indicates the
WARNING
CAUTION
possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.
Meanings of Symbols
Indicates “warning or caution”.
Indicates “prohibition”.
Indicates a “must”.
WARNING
To Prevent Fire, Electric Shock and Injury
AC Outlet, Power Plug and Power Cord
Before cleaning and other maintenance, be
sure to unplug the power cord from AC outlet, and never pull it out or insert it with wet hands.
Otherwise, it may cause electric shock or injury.
Be sure to hold the plug, not the power
cord, when unplugging it from AC outlet.
It may cause electric shock or short-circuit, resulting in a fi re.
Be sure to unplug the power cord from AC outlet when
leaving air purifi er unused for an extended period of time. Also drain the water tank and water tray.
Otherwise, it may cause electric shock, fi re or unpleasant odor.
Securely insert the power plug into AC outlet.
Otherwise, it may cause electric shock, fi re, smoke emission and ignition.
Remove dust of the power plug periodically using a dry cloth.
Otherwise, it may cause a fi re.
When you notice anything abnormal (water leakage, burnt
odor, etc.) stop the operation and unplug the power cord.
It may cause electric shock or fi re due to ground leak or short-circuit.
In the event of damaged power cord, it must be
replaced by the manufacturer or its representative or equivalent qualifi ed personnel to avoid the risk.
Do not use with a voltage other than 220-240V AC.
Otherwise, it may cause a fi re or electric shock.
Do not damage the power cord.
(Do not break, modify, forcibly bend, pull or twist it. Also do not place any heavy object on it or pinch it.)
Otherwise, it may cause a fi re or electric shock.
Do not use damaged power cord or power
plug, or loose socket.
Otherwise, it may cause electric shock, short-circuit or ignition.
Clean
220-240V
Panel
Purifier
Power cord
Power plug
E-4
WARNING
Water Tank, Water Tray and Humidifying Filter
Do not operate the unit without setting any of the water tank, water tray
and humidifying fi lter in place.
Otherwise, it may cause injury or unit failure.
Do not use any detergent (neither kitchen nor laundry use) when cleaning
the water tank or water tray.
Ingredients of detergent may cause damage and subsequent water leakage, or electric shock, injury or unit failure.
Do not carry the water tank by holding its handle.
Dropping the tank may cause inadvertent injury or other accident.
Do not disassemble the tank cap.
Otherwise, it may cause inadvertent accident such as small children swallowing it by mistake.
Place of Use
Do not use in a humid place such as in bathroom.
It may cause electric shock or unit failure.
Do not place air purifi er near a hot object such as a heater.
It may cause unit failure or deformation.
Do not use in a place where soot of oil, such as machine oil, is fl oating in the air.
It may cause a crack or fi re.
Do not use air purifi er in a kitchen as a substitute of ventilating fan.
It may cause a unit failure.
Do not use in a place where any organic solvent or chemicals are used.
It may cause a discoloration, deformation or fi re.
Do not use the air purifi er in a place where a machine tool such as a grinder
and welder that produces sparks such as fl ammable dust is installed.
Sparks may cause fi re.
Handle
Water tank
Safety Precautions
Tank cap
Purifier Body and Panel
Do not use benzene or thinner when wiping or spray fl ammable gas such
as insecticides.
It may cause a crack, electric shock, catching of fi re and explosion.
Do not let air purifi er intake infl ammables, lit cigarettes or incense.
It may cause a fi re.
Securely hold the grip when carrying air purifi er.
Dropping it may cause injury or damage to it.
Miscellaneous
In case the unit becomes inoperative or anything abnormal such as smoke or
unusual odor is noticed, immediately unplug the power cord to prevent possible accident and contact your dealer for check and repair.
It may cause electric shock or fi re due to ground leak or short-circuit.
Ventilate a room frequently if any heating appliance is simultaneously used with air purifi er.
Otherwise, it may cause carbon monoxide poisoning.
The appliance is not to be used by children or persons with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction.
Children should be supervised to ensure that they do not play with the appliance.
Never attempt to disassemble, modify or repair by yourself.
It may cause a fi re, electric shock or injury. (Contact your dealer for repair.)
Do not put your fi nger or any other object into air outlet and inlet.
It may cause injury or unit failure.
Do not submerge or splash water on the unit. Also avoid fi lling water directly into the unit.
It may cause electric shock or short-circuit.
Do not tilt or tip over the unit. Do not put your weight on the unit or step on it.
It may cause tipping over of the unit and injury or water leakage.
Do not install in unstable place or anywhere near infant child.
It may cause tipping over of the unit and injury.
Flammable gas
E-5
Safety Precautions (Continued)
CAUTION
Miscellaneous
Securely hold the grip when carrying air purifi er.
Dropping it may cause injury.
When you attach or detach the panel
and water tank, do it slowly and securely.
Otherwise, it may cause water leakage or injury of fi ngers pinched.
Use dry cell batteries properly after
reading the precautions on them. Renew water in the water tank daily using
tap water and clean the tank periodically according to the instructions given in the “Cleaning” section of this manual.
Continued use without cleaning may allow propagation of molds or bacteria due to dirt and water scale, producing unpleasant odor. In rare cases, they may cause a health risk to those who are hyperactive. In such a case, please seek medical advice.
Only use fresh tap water
Otherwise, it may cause deformation or degeneration of parts, unit failure or unpleasant smell due to propagation of molds or bacteria. Do not use hot water (over 40ºC), water through water purifi er, alkali ion water, mineral water, well water or the like. Do not put organic solvent or chemicals into the water tank.
Do not drink, or let drink, water in the
water tank and water tray.
It may cause a health threat.
Do not leave the detached water tank
with its cap closed.
Inner pressure of the tank changes according to ambient temperature change and may cause water leakage or injury due to deformation or damage.
Use a genuine fi lter for the Hitachi Air Purifi er.
Other fi lters may cause unit failure.
Do not operate the unit when
using fumigating (smoking) type insecticide.
Using such insecticide will cause chemicals to accumulate in the unit and to be emitted by subsequent operation, which can be harmful to heath. After using insecticide, ventilate the room well before running the purifi er.
Do not allow water to freeze.
Water tank may be damaged, causing a risk of electric shock and unit failure. Whenever freezing of water is anticipated, drain the water tank and water tray.
Do not use the purifi er having water
leakage trouble.
It may cause electric shock. When water leaks, unplug the power cord from AC outlet and ask for repair.
Do not carry the purifi er with its
water tank fi lled.
It may cause water leakage or injury.
If you carry the purifi er with fi lled water
tank, level of water in the tray will rise and cause the water to overfl ow when operated.
Drain the water tank and water tray
fi rst, and set them on the unit before carrying.
Do not tip over or drop the water
tank when it is fi lled.
It may cause injury or result in deformed or damaged tank. Hold the tank securely when you fi ll it with water.
Do not look into the indicator.
It may cause injury to your eyes.
To Prevent Floor Scratches or Wall Stains
During Cleaning / Place of Use
During cleaning, lay a soft cloth on
the fl oor and place the purifi er and detached components (panel, water tank, water tray, etc.) on it.
Otherwise, it may cause scratches on the fl oor.
When you pull out the water tray, be
careful not to scratch the fl oor with bottom of the tray.
E-6
Do not use the air purifi er near the
wall that cannot be scrubbed such as cloth-covered white wall.
The air purifi er will take in the surrounding air and may produce local stains.
Cautions on Use
Do not install in an unstable or sloped place, or near any obstacles.
The unit may fall or drop, resulting in damage or unit failure. If the space between the unit and floor remains humid, the floor may get moldy. Using the unit tilted may cause water leakage.
Do not drag the unit on any floor susceptible to scratches or on thick carpet.
It may cause damage on floor or carpet surface.
Do not run with filter detached.
No cleaning effect is obtainable without filter. Running without filter may also cause unit failure.
Do not block or touch the infrared receiver, odor sensor or humidity sensor.
Do not directly fan animals and plants.
Air drafts may adversely affect them.
Do not place anything on the air purifier body, and do not block the air inlet or air outlet.
Acts of the sort may cause unit failure.
Do not touch or move the unit (angle or lift the unit) during operation.
Moving the operating unit may cause the fan to contact the inner case, resulting in noise and possibly unit failure.
Do not place the purifier in a place exposed to direct sunlight.
Direct sunlight may cause deformation, discoloration or malfunction.
Safety Precautions Cautions on Use
Infrared receiver may be stained
or damaged to reduce its sensitivity.
Sensors may be degraded in
their sensitivity.
Do not install in a place where the air from the purifier will blow directly on furniture, electric appliance, wall or ceiling.
Humid air may cause stain or deformation of furniture, or may cause unit failure.
Ventilate closed room occasionally.
The air purifier does not have a ventilation effect.
✽
The air purifier cannot
remove hazardous substance in cigarettes (carbon monoxide, etc.).
Do not subject remote controller to impact.
Do not drop the remote controller or step on it, and do not place any object on it. Doing so may cause unit failure.
Do not subject water tank to impact.
Water may leak from the tank to wet the floor. Also water may drip from the tank cap to wet the floor.
Do not use near television or radio.
Broadcast may be interfered. Install the air purifier 2m or more away from such devices.
E-7
Preparations for Operation
Lay a soft cloth or the like beneath the purifier to protect the floor against scratch.
CAUTION
No cleaning effect is obtainable if the filter is installed with plastic bag. It may also be a cause of malfunction.
Do not tip over or tilt the purifier.
Setting Filter in Purifier
(Perform the same procedure when replacing filter.
Remove the panel.
Place the unit on a level, stable surface.
Hold the panel at both sides, pull it
gently forward and then slightly upward, and remove it.
Remove the pre-filter.
Remove the filter.
Remove the filter packed in a plastic bag from inside the unit.
Take the filter out of a plastic bag.
Remove the packing.
Install the filter.
Install the filter on the unit.
Install the filter so that the arrow
“Ļ FRONT” on the filter side face will face the panel.
Install the pre-filter.
Be sure to take out the filter from a plastic bag.
Note
Do not block the filter front face with cloth or paper.
FRONT
Filter
Disengage the tabs of the pre-filter (4 locations).
Be sure to remove the packing.
White face of the filter should face the front.
Engage the tabs of the pre-filter (4 locations).
)
E-8
Reinstall the panel on the unit.
Insert the two tabs on top of the
panel into the two holes on the unit.
Gently push bottom of the panel until
it clicks to close it securely.
To avoid having difficulty in installing the panel, do not push the panel with a single hand or do not push it anywhere except its bottom.
Insert into the hole.
Inserting Batteries into Remote Controller
Remove the battery compartment cover.
Cover
Insert batteries and close the cover.
Insert the provided two “AAA” R03 batteries with the correct polarities as instructed. Since the batteries are provided when shipped from the factory, their lives may be shorter than brand-new ones because of self-discharge. Batteries are consumable When replacing batteries, replace the two batteries simultaneously. Only use two manganese batteries or two alkali batteries. Do not mix them.
Filling Water Tank
(for Humidify Mode and Skin Moisturize Modes)
Gently remove the water tank.
While pressing the upper part of the water tank handle, lift it obliquely
upward, and remove the water tank by supporting it in the bottom.
Handle
Hold the water tray.
Do not carry the water tank by holding its handle. Instead, hold the tank with both
CAUTION
hands and carry it while keeping the tank cap side up. When the water tank is wet, wipe off water drops before carrying.
Pull out the water tray, check that the humidifying filter and tray cover are equipped, and then retract the tray.
The humidifying filter absorbs water supplied from the water tank for humidifying operation.
Humidifying filter
Remove the tank cap and fill fresh tap water of normal temperature.
Rubber packing
Handle
Press the center pin of the tank cap, and check that it comes back by spring. Tighten the tank cap firmly, wipe off spilt water, and check that there is no water leakage. Wipe off water on the water tank handle if any. The tank cap is a consumable part. (If it leaks water due to deteriorated rubber packing, please purchase separately available part for replacement.)
Check that the tank cap is equipped with a rubber packing.
Loosen
Tighten
Do not push in the pin in the cap center. Doing so may cause water leakage.
P.E-26
Set the water tank into the water tank holder.
Be sure to handle the water-filled tank with both hands. Press in the tank securely until it clicks. Inadequate setting may cause the water tank to fall or result in water leakage.
Preparations for Operation Installation
Pin
Water tray
Tray cover
Water tray
Slowly pull out the water tray while lifting it obliquely upward.
Do not set the water tank without having the water tray in place. Otherwise, the water tank may tip over. When you pull out the water tray, be careful not to scratch the floor with bottom of the tray.
CAUTION
Note
Do not leave the detached water tank with its cap closed. Inner pressure of the tank changes according to ambient temperature change and may cause water leakage or injury due to deformation or damage.
Humidifying function works automatically when the water tank and water tray are filled with water. If you do not need humidification, operate the unit without filling water in the water tank and water tray.
CAUTION
When you remove the water tank, water may drip from the tank cap. Lay a dry cloth before removing the water tank.
Installation
Install the purifier on a level, stable and sturdy surface. Avoid any place close to cooling or heating appliance, and select a well-ventilated place. Keep the purifier at least 90 cm away from the walls in both sides. Otherwise, discharged air will mix with surrounding air and the walls may become dirty.
Do not place the purifier on unstable floor or pedestal.
WARNING
Falling or dropping of the purifier may cause damage, failure or water leakage. Using the purifier in an inclined position may cause water leakage.
E-9
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