Security Measures; Usage Restrictions - Hitachi RAK-DJ18PHAE Bedienungsanleitung

Equipment certification
This air conditioner has a built-in wireless device that has been approved for construction design based on
the Radio Law, so a license for a wireless station is not required. However, the following acts are
prohibited by the Radio Law.
• Disassemble / modify wireless device.
• Remove the main unit nameplate.
Erase the indication on the nameplate of the main unit.
•

Security measures

• Since wireless LAN transmits and receives using radio waves, there is a risk of unauthorized access. Please take
security measures for the wireless LAN router (hereinafter, router) to ensure data security.
Please note that JCH do not take any responsibility if a problem occurs without implementing security measures.
• We recommend that you set a password (encryption key) for the router of at least 8 characters and no more than
63 characters.
(Refer to the instruction manual of the router for the limitation of the number of characters.) When the router
password (encryption key) is changed, please change the same password on the airCloud Home app also.
About firmware
• This air conditioner has the function of connecting to our server through the Internet and automatically updating
its firmware to the latest version. During the update, wireless communication may be interrupted and
communication may be interrupted or can be slow.
• Do not analyze or modify the firmware.

Usage restrictions

Please note the following restrictions on use.
JCH will not be liable for any failure to observe the restrictions or for any incidental damage resulting from the
use or inability to use the air conditioner.
• Do not connect to wireless networks for which you do not have usage rights. Unauthorized wireless networks
(*SSID) that you do not have permission to use may be displayed during automatic search of the wireless
network environment.
*SSID is a name to identify a specific network in wireless LAN. If this SSID matches on both devices,
communication is possible.
• Do not use where magnetic fields, static electricity or radio interference may occur.
If used near the following devices, communication may be interrupted or the speed may decrease.
• Microwave oven during cooking
• Bluetooth compatible device
• Other wireless LAN devices (wireless WEB cameras, PC devices, etc.) except the router (wireless
LAN router) that communicates with this air conditioner.
• If there are metallic objects or walls made of steel or reinforced concrete between the unit and the router,
the communication signal may be jammed, leading to loss of communication thus preventing the control
of the unit by App.
• For technical support, please contact your installer or local distributor".
Website link: www.hitachiaircon.com
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