Gree GMV-ND100L/A-T Manuel D'utilisateur page 8

3.2.1 Select communication line for indoor unit and wired controller
communication line
Material type between indoor unit
and wired controller
Light/Ordinary
polyvinyl
chloride
sheathed
cord.
(L≤820-1/5feet)
(60227 IEC
52
/60227 IEC
53)
3.2.2 Select communication line for indoor unit and indoor unit (outdoor unit)
Material Type
Light/Ordinary
polyvinyl
chloride
sheathed cord.
(60227 IEC 52
/60227 IEC 53)
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Total length of
Wire size (mm
L (m/feet)
L≤250 2×0.75~2×1.25
(2×AWG18~2×AWG16)
Total Length L (m/feet)
of Communication
Cable between Indoor
(mm
Unit and Indoor
(Outdoor) Unit
L≤1000
(L≤3280-5/6feet) (≥2×AWG18)
Fig 3.2.1
Material
2
/AWG)
standard
IEC
60227-5:2007
Fig 3.2.2
Wire size Material
2
/AWG) Standard
≥2×0.75
IEC
60227-5:2007
5
Multi VRF Floor Standing Indoor Unit
Remarks
Total length of communication
line can't exceed 250m.
(820-1/5feet).
The cord shall be Circular cord (the
cores shall be twisted
together).
If unit is installed in places
with intense magnetic field or
strong interference, it is
necessary to use shielded wire.
Remarks
1） If the wire diameter is enlarged to
2 ×1mm²(2×AWG16),the total
communication line length can
reach 1500m(4921-1/4feet).
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.