Hitachi EP-NZG70J Instruction Manual

Text of Hitachi EP-NZG70J User Guide:

• E-18 Operating in Option Rapid For the fi rst hour, the unit operates in “High” airfl ow rate, and depending on the level of air contamination, the unit will operate in either “High” or “Medium” airfl ow rate. For approximately 8 hours, room air will be forcefully circulated in “High” airfl ow rate for approximately 10 minutes once every hour. Sensi

• Hitachi EP-NZG70J, E-9 WARNING Before Use  Ventilate the room frequently when in use with heating appliances. Otherwise, it may cause carbon monoxide poisoning. This product cannot remove carbon monoxide.  Do not block the air outlet or air inlets with laundry, cloth, curtains, etc. Poor ventilation may cause overheating or fi re.  Do not use fl ammable materials (hair sprays, insecticides, air fresheners, etc.) near the unit. Do not use benzene, thinner or alcohol to clean the purifi er. Otherwise, it may lead to cracking, e

• Hitachi EP-NZG70J, E-20 Setting the Lock  Prevents accidental operation by children through restricting the operation.  This can be set while the unit is operating. The same process goes for unlocking the unit. Long-press for about 3 seconds 1  To cancel the child lock, long-press for about 3 seconds. Then the buzzer will ring twice (beep, beep), and the child lock will be canceled.  Each time is long-pressed for about 3 seconds, the child lock be set or cleared. The light will go off when the child lock is canceled.  After long-pressing for about 3 seconds, a buzzer

• Hitachi EP-NZG70J, Read “Safety Precautions” (P.E-8 - E-12) to ensure correct use. EP-NZG70J Model Hitachi Air Purifier Instruction Manual Thank you for purchasing a Hitachi air purifier. This air purifier is for household use only. Do not use it for any other purpose besides purifying air. Please read this instruction manual carefully before using this product to ensure the unit is operated correctly. For future reference, keep this manual in an easily accessible place. EP-NZG70J_EN.indd 1EP-NZG70J_EN.indd 1 6/30/2017 10:32:226/

• Hitachi EP-NZG70J, E-6 Operating the Touch Operation Panel The indicator lights up when the child lock is set. (P.E-20) The indicator lights up when the unit is operating on timer. (P.E-19) The indicator lights up when the unit is operating with PM2.5 sensing. (P.E-19) MENU  Touch this button first when the display or operation panel is off. When tapped again, it turns off the display or operation panel.  Lock (Long-press MENU for about 3 seconds) Use this to prevent incorrect operation. (P

• Hitachi EP-NZG70J, E-25 Replacing the Filter Replacement Interval  The fi lter is disposable. The deodorizing performance of the fi lter decreases with use. The standard life of a fi lter is approximately 10 years as determined by the Japan Electrical Manufacturers' Association.  A test according to JEM1467(Japan Electrical Manufacturers' Association) was conducted. If 5 cigarettes are smoked per day: [Filter] Number of years is up to the point the air purifying time takes twice as long as when the fi lter was new. * This is only a guide. It differs from the actual use in an averag

• Hitachi EP-NZG70J, E-26 How to Replace the Filter Remove the rear panel and pre-filter (P.E-14) Remove the old filter (P.E-14) Remove the plastic packaging of the new filter, and attach the filter in the unit Attach the pre-filter and rear panel to the unit (P.E-15) Check if the operation and the fan have stopped, and then unplug the power cord  While operating, press the power button and stop operation. 1 2 3 4 5 CAUTION  Use only a genuine filter for the Hitachi Air Purifier Other filters may cause unit to mal

• Hitachi EP-NZG70J, E-24 Purifi er (Guide for Cleaning: About Once a Month)  Wipe off dirt on the unit and glass panel, rear panel, and the surface using a soft, damp cloth.  Clean adhering chemicals such as oil components and insecticides regularly.  Remove dust from the surfaces of the rear panel air inlet, dust sensor, odor sensor, using a vacuum cleaner and wipe off using a soft cloth. Rear panel Dust sensor Odor sensor Air inlet Nozzle brush Dust Sensor (Guide for Cleaning: At Least Once Every 3-6 Months)  Clean regularly at least once every 3-6 months. The dus

• E-10 Safety Precautions (Continued) WARNING Place of Use  Do not use in a location where there is huge amount of oily smoke such as in cafete- rias and eateries. The oil residue or dust deposited in the unit may cause fi re, unit failure and unpleasant odor.  Do not use in a location where there is flammable gas, corrosive gas or metallic dust, or risk of leakage

• Hitachi EP-NZG70J, E-16 Installation  A caster is attached at the base of the unit, thus it should be set on an even, stable and sturdy fl oor. (No stopper attached to the caster)  Avoid places near heating or cooling equipment and other similar equipment, and choose a location with a good air circulation.  Keep the rear at least 3cm away from the wall. Depending on the operating environment, walls or fl oors near the outlet may be stained as the unit draws in air. If this is a concern, move it from its current location and clean the sur- rounding walls and fl oors regularly.  Be sure to pr

• Hitachi EP-NZG70J, E-14 Preparations for Operation  Movement with casters should be done slowly. The movement is only in sideways direction. (To prevent from falling)  No cleaning effect will be experienced if the fi lter is set without detaching the plastic cover. It will also cause unit failure.  Do not tip over or tilt the unit. Setting Filter in Unit  Setting procedure is the same with fi lter replacement. (Use only genuine Hitachi Air Purifi er fi lters.) Remove the filter 1 2 3 Remove the filter from the unit. Remove the filter from the plastic packaging. Remove rear panel and pre-filter Place the uni

• Hitachi EP-NZG70J, E-29 Replacement Parts Specifi cations Replacement Parts Purchase from Hitachi Home Appliances dealers.  Filter assembly for Hitachi Air Purifi er (Allergen-free, HEPA fi lter) EPF-G60H  Pre-fi lter Specify service part EP-HG50-004. Specifi cations Power Supply AC 220-240V 50-60Hz Applicable Floor Space 53m 2 Max High Medium Silent Airflow Rate (m 3 /min.) 7.0 4.0 2.7 1.1 Power Consumption (W) 50 13 8 6 Unit Dimensions 669mm (H) × 360mm (W) × 254mm (D) Weight Approx. 10.5kg Power Cord Length Approx. 1.8m Troubleshooting Guide EP-NZG70J_EN.indd 29EP-NZG70J_EN.indd 29 6/30/2017

• Hitachi EP-NZG70J, E-13 Cautions on Use Do not operate with the fi lter detached Otherwise, no cleaning effect can be expected. It may also cause unit failure. Do not block or touch the odor and dust sensors It may reduce the sensitivity of the sensors. Do not directly fan plants and animals It may adversely affect them. Refrain from moving (changing the orienta- tion or lifting the unit, etc.) during operation Moving the unit while in operation may cause the fan to hit the inner case, generate noise, pull and discon- nect the power cord, and cause unit failure. Do not use in locations near cooking appliances It may cause deformation and dis- coloration due to heat or oily s

• E-12 Safety Precautions (Continued) CAUTION Miscellaneous  Do not move or stop the fl ap by hand or by any object Otherwise, it may cause unit failure.  If using the purifi er around pets, do not subject any parts to urine and keep pets away from the power cord Otherwise it can cause electric shock and fi re. If there are damages, unplug and request repairs.  Do not su

• Hitachi EP-NZG70J, E-4 Name of Each Component / Accessories Names of Each Component CAUTION  Do not subject the glass panel (made of tempered glass) to impact Although tempered glass is stronger and safer than normal glass, it can break when subject to strong impact or force. In case of scratches or breakage, stop using and immediately request repairs. Refrain from touching the broken glass. Power plug Power cord Handle Air inlet CAUTION  Do not hold the flaps when moving the unit. Doing so may cause unexpected injury when the unit is damaged and overturned or dropped. Air outlet (stainless steel net) Glass panel Power button Purifier Touch Operation Panel

• Hitachi EP-NZG70J, E-8 Safety Precautions  Please read the following safety precautions carefully before using the unit. 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 correct use.  Defi nition of each indication Incorrect operations that are carried out as a result of ignoring instructions will cause harm or dam- age. The seriousness is classifi ed by the following indications. WARNING CAUTION This symbol indicates the possibility of death or se- rious injury. This symbol indicates th

• Hitachi EP-NZG70J, E-17 Operation Starting Operation Securely insert the power plug to the outlet 1 2 Press the power button Operation will start, and indicator will light up. Pressing the power button while the unit is operating will dim the indicator and stop the operation of the unit.  After all indicators have light up at once, “Auto” will light up.  For the first 3 minutes, the unit will check and store the condition of the room air. During that time, the “Air Sensor” will flash a green light. Blinking Power button  “Air Purify” mode is set as a factory default.  From the second use onward, the memory function e

• Hitachi EP-NZG70J, E-23  Do not splash water on the unit. Doing so may cause a unit failure.  Do not use volatile solvents, such as gasoline, thinner, benzene, wax, kerosene, alcohol, etc. or polishing powder, or deter- gent (used for kitchen or laundry). Such chemicals could cause deformation, discoloration, damage or removal of print labels.  When using a chemically treated cloth, follow safety instructions.  Do not use a dryer or heater to dry the unit. Heating could cause deformation, discoloration, damage or removal of print

• E-15 5 4 Install the pre-filter to the unit Securely plug the tabs of the pre-filter to the matching holes in the unit. Slide the switch downwards (2 locations) to lock. Gently pull the pre-filter to make sure it is not out of place. Pre-filter Switch Slide the switch downward. Plug the tabs of the pre-filter Tab Insertion hole Attach the rear panel to the unit Plug the tabs (

• Hitachi EP-NZG70J, E-19 Useful Features Eco Saving Operation  The unit automatically stops operation when air becomes clean, saving electricity cost. Also, if this status continues for longer than 8 hours, the unit will automatically stop operating. Normal Auto Operation When the air is clean, the unit will continuously operate in “Silent” airfl ow rate and not stop. Eco Saving Operation When the air is clean and “Silent” airfl ow rate operation continues for 10 minutes or longer, the fan stops for about 50 minutes and the unit intermittently operates using “Silent” for about 10 minutes. If this status

• Hitachi EP-NZG70J, E-5  (P.E-) Numbers are pages containing the main description each parts. Pre-filter (x1) Accessories Filter CAUTION Filter (x1) Housed inside the purifier. The filter must be removed from the plastic packaging before operating the unit. The vibration during transporting the unit might cause deodorizing agent granules to fall out from the filter.  When removing the plastic cover of the filter and attaching the filter to the unit, make sure that your hands, clothes, and the surroundings will not get dirty.  Wipe of any granules that may have fallen or clung to the filter.  This will no

• Hitachi EP-NZG70J, E-3 Contents O perating Air Purifi er Be f ore Us e C leaning and Maintenanc e Features ············································ Name of Each Component / Accessories ···· Operating the Touch Operation Panel ···· Safety Precautions ·························· Cautions on Use ······························ Air Cleaner Deodorizing Performance ··· Preparations for Operation ············· Setting Filter in Unit ························

• Hitachi EP-NZG70J, E-27 Troubleshooting Guide Troubleshooting GuideReplacing the Filter Before Requesting Repairs Symptoms Check Solution Air does not come out or it will not turn on  Is the power plug properly inserted in the outlet? Insert the power plug properly in the outlet.  Is the breaker switched off? Switch on breaker.  Did you turn on the “Power” button on the unit? Press the “Power” button to turn on.  Are the fi lter correctly installed in the unit? Install fi lter correctly in the unit. (P.E-14, E-15) It cannot be operated  Is the child lock set? Cancel the setting. (P.E-20)  Are there any water droplets or dust on the opera- tion panel? Wipe off with

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