Gree GMV-ND224PH/A-T, Руководство пользователя

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Multi Variable Air Conditioners Ducted Type Indoor Unit
5
Unit: mm
Fig.3.2.1
NOTES!
①
Installation of the unit must be in accordance with National Electric Codes and local regulations.
②
Improper installation will affect unit’s performance, so do not install the unit by yourself. Please
contact local dealer to arrange professional technicians for the installation.
③
Do not connect power until all installation work is finished.
3.3 Requirements for Communication Line
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≤ 250
2×0.75
~2×1.25
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.