Power And Signal Line Connections - Toshiba BMS-IFBN1281U-E Instruction Manual

BN interface
2

Power and signal line connections

 Cables
Use the following cable for signal line connections. (Procured locally)
No. Line
1 For Uh Line
2 For Ethernet
®
Ethernet is a registered trademark of Xerox Co., Ltd.
 Cable Connections
Connect the cables to the specified connectors.
Length of stripped Uh Line communication cable
The Uh Line communication cable must be
earthed on the air conditioner.
Do not connect the shield wire to the
connector. It should be open and
insulated.
CAUTION
The Uh Line communication cable have no polarity.
* Secure the Uh Line communication cable and power cable to the switchboard etc. using the supplied cable tie to ensure
that no excess load is placed on the power cable connection and Uh Line communication cable connection.
-EN
7
Type 2-core shielded wires
Wire size
Refer to "Design of Control Wiring" (P.10 to P.13)
Length
LAN cable (higher than Category 5, UTP)
Type
The appropriate use of straight cable/cross cable should be done depending on your
®
system used
Length 100 m max.
Connect the supplied pin terminal to the Uh Line
50 10
communication cable as necessary.
Air conditioner
Description
Connection of Uh Line
Connect the LAN
communication cable
cables
Installation Manual
Connect the
supplied power
adapter