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P5416543
CHECKING PRODUCT RECEIVED
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Upon receiving this product, inspect it for any shipping damage.
Claims for damage, either apparent or concealed, should be led immediately with the shipping company.
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Check the model number, electrical characteristics (power supply, voltage and frequency) and accessories
to determine if they are correct.
The standard utilization of the unit shall be explained in these instructions.
Therefore, the utilization of the unit other than those indicated in these instructions is not recommended.
Please contact your local agent, as the occasion arises.
HITACHI’s liability shall not cover defects arising from the alteration performed by a customer without
HITACHI’s consent in a written form.
Temperature
(
o
C)
Maximum Minimum
Cooling
Operation
Indoor 30 DB 21.5 DB
Outdoor 43 DB * -5 DB *
Heating
Operation
Indoor 25 DB 17 DB
Outdoor 15.5 WB * -10 WB *
DB: Dry Bulb, WB: Wet Bulb
* The temperature may change depending on the outdoor unit.
This manual should be considered as a permanent part of the air conditioning equipment and should
remain with the air conditioning equipment.
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DO NOT install the air panel with motion sensor in the following places.
It may cause misdetection, undetectable of motion or the deterioration of the motion sensor.
* Places where ambient temperature changes drastically.
* Places where excessive force or vibration is applied to the motion sensor.
* Places where static electricity or electromagnetic waves may generate.
* Places where is interference for infrared light such as glasses or mist in a detecting area.
* Places where the lens for motion sensor is exposed in high temperature and humidity for a long time.
* Places where uid and corrosive gas exist.
* Places where direct lights such as sunlight or headlight affect the motion sensor.
* Places where hot air from a heater, etc. affects directly the motion sensor.
* Places where the air ow returns to the motion sensor by hitting obstacles such as shelf, locker, etc.
* Places where the blower devices such as ceiling fan, ventilating fan, etc. affect the air ow from the
indoor unit.
* Places where weather affects directly the surface of the motion sensor.
* Places where the lens surface may smudge or be damaged such as a dusty environment.
Pay attention that the detecting function will be decreased if the lens for motion sensor smudges.
In this case, wipe off smudges by a cotton swab soaked alcohol (Isopropyl alcohol is recommended.)
or a soft cloth.
(When wiping off smudges on the lens for motion sensor, do not apply excessive force.
If excessive force is applied, the resin lens may be damaged so that may cause malfunctions such as
misdetection or undetectable of the motion.)
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This heat pump air conditioner has been designed for the following temperatures. Operate the heat pump
air conditioner within this range.
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