2
ࡶϑ INTRODUCTION
Vacuum Compartment SL
ڪϕຣ SL
Vacuum compartment is evolving further with [Sleep-preservation] mode, 
keeping food fresh and retaining nutrition by way of vacuum seal.
1. Hitachi proprietary vacuum preservation system 
Uses a vacuum pump to create a vacuum state in the compartment, thereby 
lowering an oxygen level.
Oxidation and change in color of foods are restricted more by making use of 
difference in air pressure caused by a vacuum pump.
2. Preserve foods as if they sleep due to the 
photocatalyst effect [Sleep-preservation]
Concentration of carbon dioxide is increased due to the photocatalyst effect, which 
restricts vegetable breathing and activities of the enzymes on the surface of meat 
or fish, so as to keep them fresh.
Photocatalyst also has a deodorization effect. An LED light illuminates inside the 
compartment for a better view.
3. [Auto] mode provides fuss-free food preservation.
It switches the temperature automatically to Chiller mode for storing vegetables 
while to Subzero mode for storing meat and fish only with the carbon dioxide sensor.
It detects the volume of foods automatically, accelerating the cooling function as 
necessary. It can cool down a lot of foods purchased in bulk steadily and quickly.
ڪϕຣҁڪڟَվ۳Іࡵڐڟᔀݙᑊ
ኴĂ [۳І ]ԁϑĄ
1. γጿьڟڪ۳ІՁ
œҁڪᐓઠѾࣲ࢝˱ႰݻڪڑဘĂѳҤුĄ
œ
ҁڪᐓؚ୰Ρڟᐆ࣯Ăӻࡵܢڟᄖ˽ᝐѓĄ
2. ҁώᚉ౬ڟَЃϣႃʙৡڟ۳
І[۳І ]
œώᚉ౬ڟَಪʠ˽ႇڟጨݙĂվӻሹඊڟֳ
ҜѰшᘸధᘸےڟᄕশ߀ʨĂթᔀݙѳĄ
œώᚉ౬ʶവಮَĄLED ጷѾᕠࣲ˱ԁ
ώᔀق۫Ą
3.
ʙݸ [Auto] ҉௩סĂ߸బຮڟ۳ІВ
œʠ˽ႇᐮഁዢĂьᕽಲĂ࠷Фшᘸధᘸ܌
ߏ-1˚CĂ࠷عሹඊ܌ߏ +1˚C ڟຣݙĄ
œьᐮഁᏽІුĂಪѾܓఀݙĄᒃպ˃ුᓊࡵ
ڐʶ˷ڟѾܓĄ
More Energy Saving
Sterilization/deodorization filter
ԁ߸ປ
ඃ・ڟᔮႩ
1. Frost Recycle Cooling
●Utilizes frost efficiently to cool down the inside of the 
refrigerator without using a compressor, thereby achieving 
more energy saving than the conventional method.
 In the past, the frost adhered to the radiator during operation was melted 
by a heater and discharged as it lowers the cooling effect.
 Frost Recycle Cooling utilizes the coldness of frost. The compressor operation is 
stopped and Refrigerator Compartment /Vegetable Compartment are cooled by 
utilizing the coldness of frost.
●Each compartment being independently cooled effectively
 
A flap that controls the flow of cooled air is provided in each of Refrigerator, Freezer and 
Vegetable Compartments to control temperature of each compartment independently.
●Water in frost prevents desiccation (in Refrigerator and 
Vegetable Compartments).
 In addition to the coldness of frost, the moisture of frost on the radiator prevents the 
food from drying out. 
2. Energy saving mode
 To save energy more actively, the energy saving mode 
increases the temperature setting for each compartment and 
reduces the number of revolutions of the compressor.
In the energy saving mode, the cooling capacity is reduced. You may 
feel that cooling is not enough, for example, ice-cream becomes soft. 
Pg.37
●When opening a refrigerator door for a long time (30 seconds 
or more), LED lights in both refrigerator and vacuum 
compartments are turned down for energy saving.
1. ᓷಉᑗѾܓ
œ˚պᐆᑻጠĂ˷ҁᓷڟѳຣվྀ֗Ѿᕠ
݉ڟѾܓَĂจڟѾܓԁ߸ປĄ
 ϕሑོᕽۣൿϵѾܓዢڟᓷĂϰߏѳѾܓĂؚ
ΆᇥዢվᇥນཌĂϔ૬ᓷĄ
ᓷಉᑗѾܓސൿػᓷڟѳຣĂᆷᐆᑻጠོᕽĂ
˷Фҁᓷڟѳຣվྀ֗Ѿᕠ݉ăሹَ۳ᔀ݉ڟѾܓ
َĄ
œФڟϨ݉ጿγѾܓ
 ϵѾᕠ݉ăѾ࢝݉ăሹَ۳ᔀ݉௩Фૡ֙๐ᐖዢ
ѾҚුڟጀٖĂጿγૡ֙Ϩ݉ڟຣݙĄ
œҁᓷڟ˷վթᑍĄ(Ѿᕠ݉・ሹَ۳
ᔀ݉ )
 ઠۣൿϵѾܓዢڟᓷڟ˷ʣѾ˛Ăվթࡵܢڟ
ᑍĄ
2. ߸ྫᇁВ
 ๑ࡌԁʙԏ߸ྫĂઠϨ݉ڟຣݙ௩סăѾ
ܓቡࣵĂᐆᑻጠѳᕽఀվོᕽĄ
ŏϰ߸ྫᇁВѳѾܓَĂФఅЙϕଽାᝐ௺ؖ
๐֗Ѿܓَྲྀ࣯ڟӜĄ 11ࡲ
œѾᕠ݉ڟ۞࠷ଂڑဘʮ (30 ࠌʰ )Ă
Ѿᕠ݉ڟ LED ጷჄڪϕຣ݉ LED ጷڟ۫ݙ
ѳĂ߸ྫʨĄ
ӻ֙Ѿᕠࣲ˱ڟ௨ϻ֨ཾĄ
 
œཐጠᘰĈʙৡٲʡ BOKEN ܢቴඟᅋጠ်œཐ
ٲĈሰઝٲ (JIS Z2801) œ୩ྭχϪႎĈᔮႩœඃ
ٲĈઠᄖ˽ᚉ౬ฯءϵᔮႩʰœဇණĈϵᔮႩʰඃ
œཐൖَĈ24 ˉྀ֗ 99% ڟඃَĄސᔮႩ
ڟؒĄ֏َ˚ٰ֗Ѿᕠࣲ˱ϒࡵܢĄ
Restricting also various odors in the refrigerator.
 Testing institution: The Boken Quality Evaluation Institute Test method: Film 
contact method (JIS Z2801) Part name: Filter Sterilization method: Oxidation 
catalyst is applied to a filter Target: bacteria collected by the filter Test result 
Bacterial eradication rate is 99% after 24 hours. This shows stand-alone performance 
of the filter. It won’t have an effect on the entire compartment or foods.
ŏؚڪސݾʙ˃ᐆڟᐆʨᓙѳڟڪĄڪϕຣ݉ڟᐆ࠘ߏ 0.8 ᐆĂϰߏʙ˃ᐆᓙѳĂؚΏ˴ઠ˞ႎߏڪĄ
The so-called “vacuum” refers to a state in which pressure is lower than the atmospheric pressure. Since the Vacuum Compartment has pressure of about 0.8 
atm, which is lower than the atmospheric pressure, we call it “vacuum”.