Gree GMV-ND160ZD/A-T - Requirements of Communication Wire Selection

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
6
3.3 Requirements of Communication Wire Selection
Note:
If air conditioner used under strong electronic-magnetic interference circumstance, STP
(shielded twisted pair) communication cable must be adopted.
3.3.1 Select Communication Line for Indoor Unit and Wired Controller
Fig.3.3.1
Material Type
Total Length of
Communication
Line between
Indoor Unit and
Wired Controller L
(m)
Wire Size
(mm
2
)
Material
Standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤250m
2×0.75~2×1.2
5
IEC
60227-5
1. Total length of communication
line can't exceed 250m .
2. The cord shall be Circular cord
(the cores shall be twisted
together).
3. If unit is installed in places with
intense magnetic field or strong
interference, it is necessary to
use shielded wire.
3.3.2 Select Communication Line for Indoor Unit and Outdoor Unit
Fig.3.3.2