Hitachi RAC-8CH9 Service Manual page 26

FOR USER'S INFORMATION
The Air Conditioner And The Heat Source In The Room
!
Caution
If the amount of heat in the room is above the cooling capability of
the air conditioner (for example: more people entering the room,
using heating equipments and etc.), the preset room temperature
cannot be achieved.
When the indoor unit is not to be used for a long period of time,
please switch off the power from the mains. If the power from mains
remains "ON", the indoor unit still consumes about 8W in the operation
control circuit even if it is in "OFF" mode.
! Warning
To protect the whole unit during lightning, please stop operating the
unit and remove the plug from the socket.
UV-LED will be "ON" when the START/STOP button is pressed except for FAN only operation. During
selected operation, this UV-LED will be "ON" and "OFF". Light UV glare is visible when the UV-LED
is "ON" and this is normal (not malfunction).
!
Caution
To avoid noise interference, please place the indoor unit and its
remote controller at least 1m away from electrical products.
This term is valid only for the products, being purchased on the territory of Russian Federation.
In accordance with the article 5.2 of the Law "On Protection of Consumers" in operational conditions in Russian
Federation the operating life of a domestic air conditioner is determined as 7 years from the date of manufacture.
Considering the high quality, reliability and high level of operating safety of "Hitachi" products, the actual operating life
may considerably exceed the official one.
This operating life is related to those parts of the product that are needed for its proper functioning under the following
conditions:
G The item is properly assembled by a certified company and is used according to the service and operation manual.
G
The repair and annual technical service are carried out by the company which installed this product
Not Operating For A Long Time
When Lightning Occurs
Interference From Electrical Products
Product Operating Life
– 23 –
UV-LED
Inverter-type
fluorescent lamp.
TV
To prevent interference,
place at least 1m away.
OFF