Carrier XCT 7 40VCB117FQEE Manual De Instalación Y Funcionamiento página 7

System Wring Diagram
Wiring:
1. Power supply wires:220V AC,50hz.
Use the requested specifications and fix it firmly.
2 Communication wires:
Wires between 40VCBM17FQEE should use two polarity wires and a loop
connection.
40VCBM17 40VCBM17
40VCBM17 FQEE 40VCBM17
FQEE
Warning:
The following connections (have interconnection) are not allowed:
40VCBM17 40VCBM17
FQEE
40VCBM17 40VCBM17
FQEE
Notes :
(1) Communication wires between 40VCBM17FQEE & 40VCBM17FQEE should use twin-core shielding
wires and need to connect to the earth.
(2) The iron wire sleeve should be used to install the communication wires and should be separate from
power wires.
(3) Communication wires are polarity sensitive
(4) Total length of communication wires should be 500m maximum.
3. Maximum 40 sets of indoor units should be used in each outdoor system;
4. While using 40VCBM17FQEE, set the address of the indoor units manually from No.0 to the last one in
each set of the outdoor unit system. Keep the same address of the indoor & outdoor unit (sw03) and the
central address (sw02) of the same indoor unit.
5. The line between the indoor and the outdoor unit, the line between gateway and gateway and the pulse
line should be at least 20cm away from high voltage line.
40VCBM17
FQEE 40VCBM17 FQEE
FQEE FQEE
40VCBM17
FQEE FQEE
FQEE
40VCBM17
40VCBM17 FQEE
FQEE
40VCBM17
FQEE
40VCBM17 40VCBM17
FQEE FQEE
5
40VCBM17
40VCBM17 FQEE
FQEE
40VCBM17
FQEE