Gree GMV-NDX125P/A-T, Руководство пользователя

Страница: 12 / 30

Multi Variable Air Conditioners Fresh Air Series Indoor Unit
8
3.3.1 Select communication line for indoor unit and wired controller
Fig 3.3.1
Material type
Total length of
communication lineCable
between IDU unit and
wired controller
L (m(/ft.)
Wire size
(mm²/AWG)
Material
standard
Remarks
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤250(820 -1/5)
2×0.75~2×1.25
(2×AWG18~
2×AWG16)
IEC 60227-5
1
）
The cord shall be Circular cord (the
cores shall be twisted together).
2
）
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 indoor unit (outdoor unit)
Fig 3.3.2
Material Type
Total Length L(m) of
Communication Cable
between IDU Unit and
IDU (ODU ) Unit L(m(/ft.)
Wire size
(mm²/AWG)
Material
Standard
Remarks
Light/Ordinary
polyvinyl chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
L≤1000(3280 -5/6)
≥2×0.75
(≥2×AWG18) IEC 60227-5
1
）
If the wire diameter is enlarged to
2×1mm² (2×AWG16,), the total
communication line length can
reach 1500 m (4921-1/4ft.).
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.