Refrigerator Does Not Cool; Frost And/Or Dew Occur; Refrigerator Cools Overly - Hitachi R-S51AMJ How To Use Manual

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When this happens

Refrigerator does not cool

Check the storage state of food
● Does any food or package caught in the door prevent the door from closing
→ Check that there is not any space between the door seal and its contact surface
● Is food squeezed in? or Is a large amount of food put in at a time?
→ Make sure that any food does not protrude beyond the storage height limit of each
→ Allow clearance between each food in each compartment.
● Are Upper Freezer case and Slimline slide case installed correctly?
→ Install them correctly.
Refrigerator does
not cool.
Check the installation state
Frost and/or dew
● Refrigerator may not fully cool according to the installation place, the clearance around it and the
occur.
Ice cream
becomes soft.
Check the temperature setting
● Refrigerator may not cool fully when the temperature setting is " 弱 ".
→ Switch the temperature setting of the compartment where it does not fully cool to " 中 " or " 強 ".
● Does the temperature around the refrigerator become high due to a seasonal factor (ex: using in
→ Switch the temperature setting of the compartment where it does not fully cool to " 強 ".
Check the usage of the refrigerator
● Temperature in the refrigerator rises little by little while its door is open. If opening/closing the
→ Reduce the number of times of opening and closing the door or open/close the door quickly.

Frost and/or dew occur

● The door or the drawer compartment may not temporarily have been closed completely.
Frost and/or dew
→ Check whether the drawer compartment or the door has been closed completely after closing
adhere to the
refrigerator interior
● The door may be opened/closed frequently or door may have remained open for a long time.
or the frame
→ Reduce the number of times of opening and closing the door or open/close the door quickly.
of the drawer
● Lowering the level of the defrost heater, dew may be adhered to the rotation partition part when
compartment.
Dew adheres to the outside
● Dew may adhere to the those parts when the indoor humidity is high (ex: rainy day).
of the refrigerator (exterior,
● Frost and/or dew may adhere to the refrigerator interior or the door frame when the warm outside
door seal, door and drawer
compartment etc).
→ Wipe off with a dry cloth.
● Dew may adhere to the wall and/or frost may adhere around
Dew condensation
occurs in the
Refrigerator
Compartment
→ Wipe off them with a dry cloth.
● The humidity in the Vegetable Compartment is higher than other compartments. (To prevent
Dew condensation
occurs in the
→ If it is undesirable that dew adheres to the stored vegetables, wrap them with the plastic fi lm.
Vegetable
● Water may drop into cases placed in the Vegetable Compartment due to dew concentration.
Compartment
→ Wipe off them with a dry cloth.

Refrigerator cools overly

● " 強 " is selected in the temperature setting. → Switch it to " 中 ".
Refrigerator
● The surrounding temperature is lower than 5˚C. → Switch the temperature setting to " 弱 ".
cools overly
Foods freeze
● Do not place any food in front of the cold air blowout port.
completely?
when the door is closed.
compartment, and do not store the amount of food that may prevent the door from
opening and closing.
Pg.50
surrounding conditions.
Check whether it has been installed correctly.
summer)?
door frequently or leaving the door open for a long time, temperature cannot easily lower.
them.
humidity is high.
Pg.57
air comes in contact with those parts.
the outlet of the cooling air of the aluminum panel when
the number of opening/closing the door is large or humidity
around the refrigerator is high.
vegetables from drying and to make them last longer)
Pg.40, 45
Please check. This is the cause.
Pg.36
There is a space
between the
door seal and its
contact surface.
Pg.40, 45
Aluminum panel
Dew condensation
Pg.40, 45
53

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