Hisense YXE-A03U Technical & Service Manual page 105

4.
Control BOX (B544(E))
2 Checking accessories
Check and confirm that in addition to the central control adaptor product the following accessories are
included in the packaging box.
Installation
Connecting
instructions
cable
Qty.: 1 Qty.: 1
3 How to install
Selecting the location where the appliance is to be installed.
1
.
Please install it in the ceiling and close to the electrical control adaptor of indoor unit.
2. Wiring connection
Connection with indoor unit by connecting cable. As shown in Fig.1.
①
Hook for fastening
of wiring harness
Fig. 1 Connection with indoor unit by connecting cable
② Connection of central control communication line, as shown in Fig. 2.
NOTE:
1. The above requirement for wiring is the minimum;
2. The central control communication line should be provided by users;
3. Correct polarity of the cable should be ensured during connection;
4. The cable should be reliably secured after connection is completed.
Double-sided
Clamp
tape
Qty.: 2 Qty.: 1
Indoor unit connector
Connector for communication
line of wired controller
Central control
communication line
Twin function terminal
Fig. 2 Connection of central control communication line
Type Minimum Specifications
Shielded Cross-sectional area:
twisted pairs 2×0.75 mm
103
Modbus/BACnet
function terminal
Central control
communication line
2