Hitachi RAC-P25YHAB, Manual

Page: 52 / 65

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 we 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 you change the password (encryption key), change the setting according to “When the router is
replaced” in the airCloud Home app.
Usage restrictions
Please note the following restrictions on use.
The Company 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. Please
use as far as possible.
• 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 the air conditioner is surrounded by a metal object, or if there is an object such as metal or reinforced
concrete that cannot pass radio waves between itself and the router, it may not be able to communicate due
to the reception of radio noise or a short range.
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.
- 52 -