ǂ
1.5 Safety precautions
The RS485-to-RS232 module and the wires in the wiring diagram are used when the network
system needs to connect with the computer only. One computer can connect with 16 centralized
controllers at most, Namelythe maximum of indoor units is 16X64=1024 ,that a network system
can connect. The centralized controllers can be distinguished by address code,which setting range
is 0 to 15. No duplicate addresses is allowed in a same network
Note
Note
S afet y p r eca u ti o ns
! Read the safet y precautions carefull y before installing the unit.
! Stated belo w are important safet y issues that must be obe y ed.
! The meanings of all parts are as follo w s:
! Upon completio n of the installati o n, check w heth e r the trial run is n ormal, and deliv er the
u s e r 's m anu al to the us er.
Warning
Means improper handling may lead to personal injury or property loss.
Means improper handling may lead to personal death or severe injury.
Note
Do
not install th e equipment in a place vulnerable to leakage of flammable gases. Once
flam m able gases are leaked and left a r oun d the centralize d controller,fire may occur.
The w i ring shall adapt to the cur r ent of the centr a lized controller .
Otherwise electric leakage or
h e ating m a y occur and result i n fire.
Warning
Please entrust the distributor or professionals to install the equipment. Installation by unauthorized
persons may lead to imperfect installation which may result in electric shock or fire.
Adhere to this installation manual. Improp e r installation m a y lea d to electric shock or fire.
Reinstallation m ust be perfor m e d b y professionals. Improper installation ma y
shock or fire.
lead to electric
Do not uninstall the e q on. Unauthoriz ed uninstalling
ma y l ead t o
ating or fire o f th e
air
conditioner.
uipment w i t hout permiss i
abn o rmal
operation, h e
Installation & Owner‘s Manual
6
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